国際会議
国際会議
137) Tsugumi Uchida, Maho Ishida, Masahiro Tokumura, Qi Wang, Ryo Ogamari, Kazushi Noro, Takashi Amagai, Masakazu Makino, Organophosphorus Compounds in Drinking Water Collected from Water Dispensers in Japan, the 43rd International Symposium on Halogenated Persistent Organic Pollutants (POPs) (Dioxin 2023), Maastricht, The Netherlands. (September 2023)
136) Yuna Nishiyama, Maho Ishida, Masahiro Tokumura, Qi Wang, Naohide Shinohara, Takashi Amagai, Masakazu Makino, Dermal Exposure to Organophosphorus Compounds in Home Video Game Controllers, the 43rd International Symposium on Halogenated Persistent Organic Pollutants (POPs) (Dioxin 2023), Maastricht, The Netherlands. (September 2023)
135) Masahiro Tokumura, Yuri Nishimura, Qi Wang, Ryo Ogamari, Kazushi Noro, Anwar Hossain, Mohammad Raknuzzaman, Takashi Amagai, Masakazu Makino, Comparison of Ozonation and Advanced Oxidation Processes for Removal of Antibiotics in Real Wastewaters, the 43rd International Symposium on Halogenated Persistent Organic Pollutants (POPs) (Dioxin 2023), Maastricht, The Netherlands. (September 2023)
134) Tsugumi Uchida, Maho Ishida, Masahiro Tokumura, Qi Wang, Ryo Omagari, Kazushi Noro, Takashi Amagai, Masakazu Makino, Occurrence of Organophosphorus Compounds in Drinking Water Collected from Water Dispensers, The Water and Environment Technology Conference 2023 (WET 2023), Online. (July 2023)
133) Yuri Nishimura, Madoka Wanikawa, Masahiro Tokumura, Qi Wang, Hossain Anwar, Raknuzzaman Mohammad, Takashi Amagai, Masakazu Makino, Comparison of Ozonation and Advanced Oxidation Processes for Removal of Antibiotics, International Water Association (IWA) World Water Congress & Exhibition 2022, Copenhagen, Denmark. (September 2022)
132) Shusuke Shibuya, Masahiro Tokumura, Mitsuyasu Yabe, Masakazu Makino, Comparison of Ozone-based Advanced Oxidation Processes to Treat Biomethanated Effluents, International Water Association (IWA) World Water Congress & Exhibition 2022, Copenhagen, Denmark. (September 2022)
131) Masahiro Tokumura, Madoka Wanikawa, Yuri Nishimura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Effects of Water Matrices on Removal of Pharmaceuticals by Photo-Fenton Process and Ozone-based Oxidation Processes, International Water Association (IWA) World Water Congress & Exhibition 2022, Copenhagen, Denmark. (September 2022)
130) Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, A method for the simultaneous determination of polar and non-polar volatile organic compounds using an activated carbon-silica gel active sampler to evaluate indoor work environments, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
129) Ayana Komatsu, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Development of a nicotine passive sampler for exposure assessment of Environmental Tobacco Smoke and its application in determining nicotine concentrations indoors, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
128) Yuichi Miyake, Masahiro Tokumura, Qi Wang, Takashi Amagai, Occurrence of Novel Phosphorus-based Flame Retardants in Indoor Dust Collected from Japanese Dwellings, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
127) Kana Omori, Masahiro Tokumura, Koichi Tatsu, Masakau Makino, Development of Iron-based Catalysts to Remove Aldehydes in Indoor Air, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
126) Maho Ishida, Mana Oishi, Masahiro Tokumura, Qi Wang, Takashi Amagai, Masakazu Makino, Dermal Exposure to Phosphorus Flame Retardsnts in Car Seat through Actual Clothing, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
125) Masahiro Tokumura, Kana Omori, Mayu Suzuki, Masakau Makino, Feasibility of Simplest Wet Scrubber to Remove Formaldehyde in Indoor Air, International Society of Exposure Science (ISES) 2022, Lisbon, Portugal. (September 2022)
124) Shusuke Shibuya, Masahiro Tokumura, Mitsuyasu Yabe, Masakazu Makino, Development of High-efficiency Treatment Technology of Ozone-based Advanced Oxidation Processes for Non-biodegradable Colored Effluents from Biogas Power Plats, The Water and Environment Technology Conference 2022 (WET 2022), Online. (July 2022)
123) Yuri Nishimura, Masahiro Tokumura, Qi Wang, Anwar Hossain, Mohammad Raknuzzaman, Takashi Amagai, Masakazu Makino, Comparative Study of Various Oxidation Processes to Remove Residual Antimicrobials in Actual Wastewaters, The Water and Environment Technology Conference 2022 (WET 2022), Online. (July 2022)
122) Yuri Nishimura, Madoka Wanikawa, Masahiro Tokumura, Qi Wang, Hossain Anwar, Raknuzzaman Mohammad, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Removal of Antibiotics by Three Different Advanced Oxidation Processes, The Water and Environment Technology Conference 2021 (WET 2021), Online. (August, 2021)
121) Madoka Wanikawa, Yuri Nishimura, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Comparison of Oxidation Processes in Degradation of Pharmaceuticals and Personal Care Products, The Water and Environment Technology Conference 2021 (WET 2021), Online. (August, 2021)
120) Jumpei Miyazaki, Masahiro Tokumura, Muhammad Rafiqul Islam, Qi Wang, Yuichi Miyake, Masahiro Sakata, Shigeki Masunaga, Takashi Amagai, Masakazu Makino, Optimizing rice cultivation methods to reduce human health risks of arsenic and heavy metals via rice consumption in Bangladesh, THE 25th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2020)
119) Mai Shindo, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Estimating Dermal Exposure Rates of Phosphorus Flame Retardants via Direct Contact with Products, THE 25th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2020)
118) Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Kazue Mizuta, Mitsuyasu Yabe, Masakazu Makino, Treatments of coloured effluent from methane fermentation plants by photo-Fenton process, THE 24th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2019)
117) Jumpei Miyazaki, Masahiro Tokumura, Muhammad Rafiqul Islam, Qi Wang, Yuichi Miyake, Masahiro Sakata, Shigeki Masunaga, Takashi Amagai, Masakazu Makino, Probablic risk assessment and reduction measures of rice consumption in Bangladesh, THE 24th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2019)
116) Kento Sei, Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Tsuyoshi Takagi, Sinji Suzuki, Kazutoshi Okamoto, Takashi Amagai, A reduction method of PAH concentration in dried bonito, THE 24th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2019)
115) Mai Shindo, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Estimation of potential dermal exposure rate of organophosphorus flame retardants via direct contact with product, THE 24th Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2019)
114) Masahiro Tokumura, Asato Sugawara, Shigeki Masunaga, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Comparison of Three Different Kinds of Advanced Oxidation Processes in Removal of Pharmaceuticals with Co-existing Substances, the IWA-ASPIRE Conference 2019, Hong Kong. (November, 2019)
113) Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Kazue Mizuta, Mitsuyasu Yabe, Masakazu Makino, Treatments of Colored Effluents from Methane Fermentation Plants by Photo-Fenton Process, the IWA-ASPIRE Conference 2019, Hong Kong. (November, 2019)
112) Masahiro Oguchi, Hideyuki Otsuka, Yuichi Horii, Yuichi Miyake, Noboru Tanikawa, Masahiro Tokumura, Shinya Urano, Yoichi, Watanabe, Environmental emission of chemicals associated with industrial waste treatment in Japan, SETAC North America 40th Annual Meeting, Toronto, Canada. (November, 2019)
111) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Yuichi Horii, Accumulation Profiles of Chlorinated Polycyclic Aromatic Hydrocarbons in Tokyo Bay in Japan, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
110) TomohikoTada, Asuka Amano, Kento Sei, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Synthesis and hAhRα Activity Assay of Metabolites of Chlorinated Polycyclic Aromatic Hydrocarbons, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
109) Yuichi Miyake, Masahiro Tokumura, Kotone Terao, Haruki Miwa, Qi Wang, Takashi Amagai, Simultaneous and Exposure Assessment of Alternative Retardants in Car Seats, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
108) Masahiro Tokumura, Makiko Seo, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Dermal Exposure to Phosphorus Compounds in Nail Polishes, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
107) Kento Sei, Qi Wang, Misato Masuda, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Development of a Comprehensive Analytical Method for Regulated Polucyclic Aromtic Hydrocarbons, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
106) Mai Shindo, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Evaluation of Dermal Exposure Rate of Organophosphorus Flame Retardants via Direct Contact with Products, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
105) Qi Wang, Minori Furukawa, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Novel Brominated and Organophosphate Flame Retardants Detected in House Dust, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
104) Mana Oishi, Mai Shindo, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Improvement of Devise to Estimate Dermal Exposure Rate of Phosphorus Flame Retardants in Indoor Products, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
103) Madoka Wanikawa, Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Development of Analytical Method for Degradation of PPCPs by Photo-Fenton Reaction, 39th International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2019), Kyoto, Japan. (August, 2019).
102) Masahiro Tokumura, Kotone Terao, Haruki Miwa, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Simultaneous Determination of Alternative Flame Retardants in Car Seats and Implications for Dermal Exposure, the International Society of Exposure Science (ISES) and the International Society of Indoor Air Quality and Climate (ISIAQ) 2019, Kaunas, Lithuania. (August, 2019)
101) Yuichi Miyake, Minori Furukawa, Qi Wang, Masahiro Tokumura, Takashi Amagai, Yukari Takahashi, Simultaneous determination and exposure assessment of novel alternative flame retardants in indoor dust, the International Society of Exposure Science (ISES) and the International Society of Indoor Air Quality and Climate (ISIAQ) 2019, Kaunas, Lithuania. (August, 2019)
100) Junna Ohishi, Haruna Nishio, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Yasuhiro Fukushima, Yoshihiro Suzuki, Takanori Enomoto, Evaluation of Porous Tube-type Passive Samplers for Volatile Organic Compounds according to the ISO 16107, the International Society of Exposure Science (ISES) and the International Society of Indoor Air Quality and Climate (ISIAQ) 2019, Kaunas, Lithuania. (August, 2019)
99) Miasato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Risk Assessment of Polycyclic Aromatic Hydrocarbons and their Chlorinated Derivatives Unintentionally Produced During Cooking via Exhaust Gas, the International Society of Exposure Science (ISES) and the International Society of Indoor Air Quality and Climate (ISIAQ) 2019, Kaunas, Lithuania. (August, 2019)
98) Mai Shindo, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Development of Simple Devise to Estimate Potential Dermal Exposure to Organophosphorus Flame Retardants via Direct Contact with Products, the International Society of Exposure Science (ISES) and the International Society of Indoor Air Quality and Climate (ISIAQ) 2019, Kaunas, Lithuania. (August, 2019)
97) Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Ryutaro Ishibashi, Takanori Ambo, Masakazu Minagawa, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Effects of Light Irradiation on Inhibition of Fenton Type Wastewater Treatment Processes by Co-Existing Substances, The Water and Environment Technology Conference 2019 (WET 2019), Osaka, Japan. (July, 2019).
96) Miasato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Accumulation Profiles of Chlorinated Polycyclic Aromatic Hydrocarbons in Tokyo Bay, Japan, The Water and Environment Technology Conference 2019 (WET 2019), Osaka, Japan. (July, 2019).
95) Madoka Wanikawa, Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Degradation of Pharmaceuticals and Personal Care Products by PhotoFenton Reaction, The Water and Environment Technology Conference 2019 (WET 2019), Osaka, Japan. (July, 2019).
94) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Generation of polycyclic aromatic hydrocarbons and their derivatives during cooking, The 4th International Conference on Pharma and Food (ICPF2018), Shizuoka, Japan. (November, 2018)
93) Yuta Goro, Kosuke Muramatsu, Masahiro Tokumura, Masakazu Makino, Evaluation of anti-AChE activity for organophosphours insecticide Chlorpyrifos and its dechloro-compouds, The 4th International Conference on Pharma and Food (ICPF2018), Shizuoka, Japan. (November, 2018)
92) Kosuke Muramatsu, Masahiro Tokumura, Sayaka Ogo, Kazunari Kume, Qi Wang, Yuichi Miyake, Takasi Amagai, Masakazu Makino, Novel effective method to evaluate risks of phosphorus flame retardant, The 4th International Conference on Pharma and Food (ICPF2018), Shizuoka, Japan. (November, 2018)
91) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Risk assessment of polycyclic aromatic hydrocarbons and their chlorinated derivativesproduced by cooking, THE 23rd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2018)
90) Yuta Goro, Kosuke Muramatsu, Masahiro Tokumura, Masakazu Makino, Synthesis of degradation/dechloration products of organophosphours insecticide chlorpyrifos and evaluation of anti-AChE activity, THE 23rd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2018)
89) Kosuke Muramatsu, Masahiro Tokumura, Sayaka Ogo, Kazunari Kume, Qi Wang, Yuichi Miyake, Takasi Amagai, Masakazu Makino, Development of screening method to evaluate resks of flame retardants in indoor envrionments, THE 23rd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2018)
88) Haruna Nishio, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Yasuhiro Fukushima, Yoshihiro Suzuki, Takanori Enomoto, Effects of Environmental Factors on Sampling Rates of VOCs with Porous Tube-Type Passive Samplers, The Joint Annual Meeting of the International Society of Exposure Science and the International Society for Environmental Epidemiology (ISES-ISEE 2018), Ottawa, Canada. (August 2018)
87) Kento Sei, Qi Wang, Misato Masuda, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, An Analytical Method for Chlorinated Polycyclic Aromatic Hydrocarbons in Particles by Thermal Desorption-GC/MS, Dioxin 2018, Kraków, Poland. (August 2018)
86) Yuichi Miyake, Masahiro Tokumura, Qi Wang, Takashi Amagai, Sayaka Ogo, Kazunari Kume, Takeshi Kobayashi, Shinji Takasu, Kumiko Ogawa, Kurunthachalam Kannan, Identification of Novel Phosphorus Flame Retardants in Curtains Using Orbitrap Mass Spectrometry, Dioxin 2018, Kraków, Poland. (August 2018)
85) Masahiro Tokumura, Kosuke Muramatsu, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Comparison of Rates of Direct and Indirect Migration of Phosphorus Flame Retardants from Flame-Retardant-Treated Polyester Curtains to Indoor Dust, Dioxin 2018, Kraków, Poland. (August 2018)
84) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Unintentional Generation of Chlorinated Polycyclic Aromatic Hydrocarbons during Cooking, Dioxin 2018, Kraków, Poland. (August 2018)
83) Mai Shindo, Kotone Terao, Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Estimating Potential Dermal Exposure to Organophosphorus Flame Retardants via Direct Contact with Products, Dioxin 2018, Kraków, Poland. (August 2018)
82) Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Environmental impact of halogenated polycyclic aromatic hydrocarbons emitted from E-waste recycling activities in Vietnam, The 12th Asia Impact Assessment Conference (AIC 2018), Shizuoka, Japan. (August 2018)
81) Kosuke Muramatsu, Hiroshi Aiuchi, Yuta Goro, Masahiro Tokumura, Qi Wang, Takanori Ambo, Masakazu Minagawa, Ryutaro Ishibashi, Yuichi Miyake, Takashi Amagai,Masakazu Makino, Decolorization of Colored Effluent from Textile Manufacturing Industry in Bangladesh by Photo-Fenton Reaction Coupled with Catalyst, The 12th Asia Impact Assessment Conference, Shizuoka, Japan. (August 2018)
80) Mai Shindo, Kotone Terao, Kosuke Muramatsu, Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Device for Measuring Dermal Exposure Rate of Flame Retardants via Direct Contact with Products, The 12th Asia Impact Assessment Conference, Shizuoka, Japan. (August 2018)
79) Jumpei Miyazaki, Kosuke Muramatsu, Masahiro Tokumura, Muhammad Rafiqul Islam, Qi Wang, Yuichi Miyake, Masahiro Sakata, Shigeki Masunaga, Takashi Amagai, Masakazu Makino, Arsenic and Heavy Metal Contaminations of Rice Grown in Bangladesh, The 12th Asia Impact Assessment Conference, Shizuoka, Japan. (August 2018)
78) Masahiro Tokumura, Makoto Sekine, Mohammad Raknuzzaman, Md Habibullah Al Mamun, Md Kawser Ahmed, Muhammad Rafiqul Islam, Yuichi Miyake, Takashi Amagai, Shigeki Masunaga, Masakazu Makino, Feasibility of Quantitative Image Analysis Method to Improve Performances of Arsenic Field Test Kit for Screening of Tube Well Waters in Bangladesh, The 12th Asia Impact Assessment Conference, Shizuoka, Japan. (August 2018)
77) Yuta Goro, Masahiro Tokumura, Hiroshi Aiuchi, Kosuke Muramatsu, Makiko Seo, Masakazu Makino, Evaluation of decomposition behavior of organophosphorus insecticide Chlorpyrifos, THE 22nd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2017)
76) Kosuke Muramatsu, Masahiro Tokumura, Sayaka Ogo, Kazunari Kume, Yuta Goro, Qi Wang, Yuichi Miyake, Takasi Amagai, Masakazu Makino, Estimation of transfer amount of flame retardant from curtain to house dust, THE 22nd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2017)
75) Hiroshi Aiuchi, Masahiro Tokumura, Yuta Goro, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Synthesis of Analytical Standards of Chlorinated Polycyclic Aromatic HydrocarbonsUnintentionally Produced during Cooking, THE 22nd Shizuoka Forum on Health and Longevity, Shizuoka, Japan. (November, 2017)
74) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Determination of Chlorinated Polycyclic Aromatic Hydrocarbons in Sediments, The Water and Environment Technology Conference 2018, Ehime, Japan. (July, 2018).
73) Kosuke Muramatsu, Hiroshi Aiuchi, Yuta Goro, Masahiro Tokumura, Takanori Ambo, Masakazu Minagawa, Ryutaro Ishibashi, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Mechanism of Photo-Fenton Reaction Coupled with Catalyst Investigated by Kinetic Model, The Water and Environment Technology Conference 2018, Ehime, Japan. (July, 2018).
72) Masahiro Tokumura, Sayaka Ogo, Kazunari Kume, Kosuke Muramatsu, Qi Wang, Yuichi Miyake, Takashi Amagai, Masakazu Makino, Migration Mechanism of Phosphorus Flame Retardants from Flame-Retardant-Treated Polyester Curtains to Indoor Dust, Indoor Air 2018, Philadelphia, PA, USA. (July 2018)
71) Yuichi Miyake, Masahiro Tokumura, Qi Wang, Takashi Amagai, Novel Phosphorus Flame Retardants Found from Flame-Retardant Curtains Purchased from Japanese Market, Indoor Air 2018, Philadelphia, PA, USA. (July 2018)
70) Atsushi Mizukoshi, Kenichi Azuma, Shigehiro Sugiyama, Daisuke Tanaka, Masashi Inoue, Masahiro Tokumura, Jiro Okumura, Reaction between ozone and limonene under reduced pressure conditions simulating an aircraft cabin environment, Indoor Air 2018, Philadelphia, PA, USA. (July 2018)
69) Yuichi Miyake, Masahiro Tokumura, Hayato Nakayama, Qi Wang, Takashi Amagai, Kazunari Kume, Takeshi Kobayashi, Shinji Takasu, Kumiko Ogawa, Kurunthachalam Kannan, Determination of Novel Brominated and Phosphorus Flame Retardants in Flame-Retarded Curtains, Dioxin 2017, Vancouver, Canada. (August 2017)
68) Masahiro Tokumura, Qi Wang, Yuichi Miyake, Takashi Amagai, Development of Qualitative Analytical Method for Unidentified Flame Retardants in Flame-Retardant Curtains Purchased from Japanese Market, Dioxin 2017, Vancouver, Canada. (August 2017)
67) Misato Masuda, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, An Analytical Method for Polycyclic Aromatic Hydrocarbons and their Derivatives in Fish Oil Derived from Grilled Fish, Dioxin 2017, Vancouver, Canada. (August 2017)
66) Kotone Terao, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Kouich Tatsu, An Analytical Method for Alternative Flame Retardants in Chairs and Car Seats to Evaluate Direct Dermal Exposure from Interior Consumer Products, Dioxin 2017, Vancouver, Canada. (August 2017)
65) Minori Furukawa, Qi Wang, Masahiro Tokumura, Yuichi Miyake, Takashi Amagai, Yukari Takahashi, Alternative Flame Retardants in House Dust Collected from Residential Houses and Kindergartens in Japan, Dioxin 2017, Vancouver, Canada. (August 2017)
64) Masahiro Tokumura, Yuichi Miyake, Qi Wang, Yoko Kai, Takashi Amagai, Sayaka Ogo, Kazunari Kume, Takeshi Kobayashi, Shinji Takasu, Kumiko Ogawa, Risk Assessment of Novel Brominated and Phosphorus Flame Retardants in Indoor Dust, Healthy Buildings Europe 2017, Lublin, Poland. (July 2017)
63) Yuichi Miyake, Qi Wang, Masahiro Tokumura, Takashi Amagai, An analytical method for unidentified flame retardant in curtain, Healthy Buildings Europe 2017, Lublin, Poland. (July 2017)
62) Qi Wang, Yuichi Miyake, Masahiro Tokumura, Takashi Amagai, Yuichi Horii, Kiyoshi Nojiri, Nobutoshi Ohtsuka, Concentrations of halogenated polycyclic aromatic hydrocarbons in atmosphere in Japan, the 9th PCB Workshop, Kobe, Japan. (October 2016)
61) Yuichi Miyake, Masahiro Tokumura, Yuta Iwazaki, Qi Wang, Takashi Amagai, Takeshi Kobayashi, Masahiro Oguchi, An analytical method for trace levels of hexavalent chromium in stack gas using ion chromatography, 5th International Conference on Industrial and Hazardous Waste Management “CRETE 2016”, Crete, Greece. (October 2016)
60) Masahiro Tokumura, Yuichi Miyake, Qi Wang, Hayato Nakayama, Takashi Amagai, Sayaka Ogo, Kazunari Kume, T. Kobayashi, Shinji Takasu, Kumiko Ogawa, Analytical Methods for Phosphorus Flame Retardants –A Comparison among GC-EI-MS, GC-NCI-MS, and LC-APCI-MS/MS-, Dioxin 2016, Firenze, Italy. (August, 2016).
59) Masahiro Tokumura, Yuki Yamatori, Youichi Negishi, Shigeki Masunaga, Screening and Source Identification of Flame Retardants in Car Indoor Dust using Field Emission Electron Probe Micro Analyzer, The 2015 International Chemical Congress of Pacific Basin Societies, Hawaii, USA. (December, 2015).
58) Shigeki Masunga, Feng Ye, Masahiro Tokumura, Behaviors of perfluoroalkyl acid precursors in sewage treatment plants, The 2015 International Chemical Congress of Pacific Basin Societies, Hawaii, USA. (December, 2015).
57) Makoto Sekine, Mohammad Raknuzzaman, Masahiro Tokumura, Md. Kawser Ahmed, Shigeki Masunga, Association between arsenic concentration and satisfaction level for well water in Basailbogh village, Bangladesh, The 2015 International Chemical Congress of Pacific Basin Societies, Hawaii, USA. (December, 2015).
56) Masahiro Tokumura, Asato Sugawara, Shigeki Masunaga, Effects of Water Matrices on Removal of Pharmaceuticals by Advanced Oxidation Processes, The Water and Environment Technology Conference 2015, Tokyo, Japan. (June, 2015).
55) Makoto Sekine, Mohammad Raknuzzaman, Masahiro Tokumura, Md. Kawser Ahmed, Shigeki Masunga, Awareness of arsenic contamination in tube well water at Bashailbhog village, Bangladesh, The Water and Environment Technology Conference 2015, Tokyo, Japan. (June, 2015).
54) Mohammad Raknuzzaman, Md. Kawser Ahmed, Md. Saiful Islam, Md. Habibullah-Al-Mamun, Masahiro Tokumura, Makoto Sekine, Shigeki Masunga, Assessment of trace metals in surface water, sediment, some commercial fishes and crustaceans collected from coastal area, Bangladesh., The Water and Environment Technology Conference 2015, Tokyo, Japan. (June, 2015).
53) Masahiro Tokumura, Rurika Hatayama, Kei Uduka, Kouichi Tatsu, Toshiyuki Naito, Tetsuya Takeda, Shigeki Masunaga, Organophosphate Flame Retardants in Car Indoor Environment, the SETAC North America 35th Annual Meeting, Vancouver, Canada. (November, 2014).
52) Makoto Sekine, Masahiro Tokumura, Susumu Konuma, Shigeki Masunaga, Use of Simple Bioassay to Detect the Formation of Toxic By-products during Activated Sludge Process, IWA World Water Congress and Exhibition 2014, Lisbon, Portugal. (September, 2014).
51) Shihori Nakamichi, Masahiro Tokumura, Yoshinori Kawase, Enhanced phosphate removal using zero-valent iron: Roles of oxidation of ferrous ion by hydrogen peroxide, The Water and Environment Technology Conference 2014, Tokyo, Japan. (June, 2014).
50) Tomonori Yatagai, Masahiro Tokumura, Yoshinori Kawase, Generation of OH radicals in Orange II degradation by the electro-Fenton process, The Water and Environment Technology Conference 2014, Tokyo, Japan. (June, 2014).
49) Feng Ye, Masahiro Tokumura, Jung Keun Oh, Shigeki Masunaga, Total perfluoroalkyl acid precursors in sewage treatment plant effluents, Developing Leaders and Role of Universities Challenges and Future Perspectives for a Building a Sustainable Society, Yokohama, Japan (December, 2013).
48) Feng Ye, Masahiro Tokumura, Jung Keun Oh, Yasuyuk Zushi, Shigeki Masunaga, Quantitation of Perfluoroalkyl Acid Precursors in Tama River, Japan, SETAC North America 34th Annual Meeting, Nashville, USA (November, 2013).
47) Jung Keun Oh, Satoshi Managaki, Masahiro Tokumura, Shigeki Masunaga, Identification of hexabromocyclododecane enantiomer and its brominated derivatives in Japanese riverine environment, the 33rd International Symposium on Halogenated Persistent Organic Pollutants and POPs -DIOXIN 2013, Daegu, Korea. (August, 2013).
46) Masahiro Tokumura, Mai Shibusawa, Yoshinori Kawase, Dynamic simulation of degradation of toluene in waste gas by the photo-Fenton reaction in a bubble column, The 11th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering (In conjunction with The 9th World Congress of Chemical Engineering), Seoul, Korea. (August, 2013).
45) Naohide Shinohara, Masahiro Tokumura, Kazuhiro Hashimoto, Makoto Sekine, Misae Kazama, Yuji Kawakami, Fungal levels in houses in the inhabitation-limit area of the the Great East Japan Earthquake, Environment and Health – Bridging South, North, East and West, Basel, Switzerland. (August, 2013).
44) Masahiro Tokumura, Makoto Sekine, Hao Huang, Shigeki Masunaga, Estimation of pharmaceutical removal in a sewage treatment plant -Model simulation based on laboratory test data-, The Water and Environment Technology Conference 2013, Tokyo, Japan. (June, 2013).
43) Jung Keun Oh, Masahiro Tokumura, Satoshi Managaki, Shigeki Masunaga, Behaviors of HBCD and its lower brominated derivatives in aquatic environment, The Water and Environment Technology Conference 2013, Tokyo, Japan. (June, 2013).
42) Makoto Sekine, Masahiro Tokumura, Shigeki Masunaga, Feasibility of simple bioassay to detect the formation of toxic biodegradation products during activated sludge process, The Water and Environment Technology Conference 2013, Tokyo, Japan. (June, 2013).
41) Makoto Sekine, Masahiro Tokumura, Shigeki Masunaga, Development of simple toxicity assay for degradation products of pharmaceuticals, The 4th IWA Asia-Pacific Young Water Professionals Conference, Tokyo, Japan. (December, 2012)
40) Masahiro Tokumura, Yumi Tanebe, Yoshinori Kawase and Yukio Yanagisawa, Degradation and Mineralization of Pharmaceuticals by Photo Fenton Reaction, The Water and Environment Technology Conference 2012, Tokyo, Japan. (June, 2012)
39) Yuri Usami, Masahiro Tokumura, Atsushi Mizukoshi, Miyuki Noguchi and Yukio Yanagisawa, Innovative air cleaning method using photo-Fenton reaction in ultrasonic mist, The 3rd Asia-Oceania Conference on Green & Sustainable Chemistry, Melbourne, Australia. (December, 2011)
38) Rurika Hatayama, Hiroyuki Yoshino, Naoki Ota, Masahiro Tokumura, Yoshinori Kawase and Yukio Yanagisawa, Improving Biodegradability of Non-Biodegradable Compound in Returned Water by the Photo Fenton Reaction, The 3rd Asia-Oceania Conference on Green & Sustainable Chemistry, Melbourne, Australia. (December, 2011)
37) Yumi Tanebe, Shiori Nagoya, Sayaka Kuboi, Masahiro Tokumura, Yoshinori Kawase and Yukio Yanagisawa, Degradation and Mineralization of Persistent Pharmaceutical Sulfamethoxazole by Photo-Fenton Process, The 3rd Asia-Oceania Conference on Green & Sustainable Chemistry, Melbourne, Australia. (December, 2011)
36) Rurika Hatayama, Masahiro Tokumura, Yoshinori Kawase and Yukio Yanagisawa, Degradation of Persistent Organic Pollutants in Retuned Water Treatment by Photo Fenton Reaction, The 1st international symposium on Multiscale Multiphase Process Engineering, Kanazawa, Japan. (October, 2011)
35) Yuri Usami, Yuko Wada, Masahiro Tokumura, Atsushi Mizukoshi, Miyuki Noguchi and Yukio Yanagisawa, Novel air cleaning method using photo-Fenton reaction in ultrasonic mist, The 1st international symposium on Multiscale Multiphase Process Engineering, Kanazawa, Japan. (October, 2011)
34) Masahiro Tokumura, Yuko Wada, Yuri Usami, Atsushi Mizukoshi, Miyuki Noguchi and Yukio Yanagisawa, Removal of VOC from indoor environment using photo Fenton reaction, The 1st international symposium on Multiscale Multiphase Process Engineering, Kanazawa, Japan. (October, 2011)
33) Masahiro Tokumura, Makoto Sekine, Risa Morito and Yoshinori Kawase, Decolorization and Mineralization of Oolong Tea Polyphenols in Colored Soft Drink Wastewater by Photo-Fenton Reaction, IWA World Water Congress and Exhibition 2010, Montreal, Canada. (September, 2010)
32) Makoto Sekine, Risa Morito, Masahiro Tokumura and Yoshinori Kawase, Degradation of Oolong Tea Polyphenols in Soft Drink Wastewater by Photo-Fenton Reaction, the Water and Environment Technology Conference 2010, Yokohama, Japan. (June, 2010)
31) Mai Shibusawa, Misako Handa, Yuson Lee, Masahiro Tokumura and Yoshinori Kawase, Degradation of Toluene Gas by Photo-Fenton Reaction, the Water and Environment Technology Conference 2010, Yokohama, Japan. (June, 2010)
30) Ayana Shimizu, Koshiro Nakajima, Masahiro Tokumura and Yoshinori Kawase, Degradation of Azo-Dye OrangeII by Zero Valence Iron (ZVI), the Water and Environment Technology Conference 2010, Yokohama, Japan. (June, 2010)
29) Masahiro Tokumura, Risa Morito and Yoshinori Kawase, The innovative wastewater treatment system for colored effluent in continuous operation : Simulation for design and scale-up, AOPs 2010 : International Advanced Oxidation Processes Conference, Taichung, Taiwan. (March, 2010)
28) Masahiro Tokumura, Risa Morito and Yoshinori Kawase, OH radical generated by the photo-Fenton reaction in degradation of dissolved VOCs : Measurement of OH radical concentrations by fluorescence analysis, AOPs 2010 : International Advanced Oxidation Processes Conference, Taichung, Taiwan. (March, 2010)
27) Ryo Fukuda, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Vapor generation from the impellers in boiling stirred tank reactors, 13th European Conference on Mixing, London, UK. (April 2009)
26) Masahiro Tokumura, Risa Morito, Ayako Shimizu and Yoshinori Kawase, Innovative water treatment system coupled with energy production using photo-Fenton reaction, IWA 5th Oxidation Technologies for Water and Wastewater Treatment, Berlin, Germany. (March 2009)
25) Ryo Fukuda, Masahiro Tokumura, Takashi Katoh, Hussein T. Znad and Yoshinori Kawase, Excess Sludge Reduction in Activated Sludge Process by the Solar Photo-Fenton Reaction, 13th European Biosolids And Organic Resources Conference, Manchester, UK. (November, 2008)
24) Ryo Fukuda, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Simulation for Biofilter Processes by Axial Dispersion Model Biological Treatment of VOCs, 8th International Conference on Separation Science and Technology, Karuizawa, Japan. (October 2008)
23) Takashi Katoh, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Computer Simulation for a Semi-batch Bubble Column Reactor Using a Tank-in-series Model, The 8th International Conference on Separation Science and Technology, Karuizawa, Japan. (October 2008)
22) Takumi Hayashi, Masahiro Tokumura, Erina Ono and Yosinori Kawase, The Photo-Fenton Degradation of Mixture of Non-Ionic Surfactants in Aqueous Solution, The 8th International Conference on Separation Science and Technology, Karuizawa, Japan. (October 2008)
21) Yukina Sakiyama, Hussein T. Znad, Masahiro Tokumura and Yoshinori Kawase, Influence of Doping Ta and Nb Metals on the Solar Photocatalytic Activity of Sulfur Doped Titanium Dioxide, The 8th International Conference on Separation Science and Technology, Karuizawa, Japan. (October 2008)
20) Takashi Katoh, Hiroki Ohata, Masahiro Tokumura and Yoshinori Kawase, Ozone Oxidation of Textile Effuluents in a Bubble Column, The 8th International Conference on Separation Science and Technology, Karuizawa, Japan. (October 2008)
19) Yuta Oshima, Chiho Fujisawa, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Ethylacetate treatment in a compost based biofilter using up-flow and down-flow swing operation, Asian Conference on Innovative Energy & Environmental Chemical Engineering, Sapporo, Japan. (August 2008)
18) Hiroki Ohata, Takashi Kato, Masahiro Tokumura, Hussein T. Znad, Yoshinori Kawase, Ozonation of colored wastewater in semi-batch reactor with different pH, Asian Conference on Innovative Energy & Environmental Chemical Engineering, Sapporo, Japan. (August 2008)
17) Ryo Fukuda, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Distributions of temperature in boiling stirred tank reactors, Asian Conference on Innovative Energy & Environmental Chemical Engineering, Sapporo, Japan. (August 2008)
16) Masahiro Tokumura, Takumi Hayashi, Erina Ono and Yoshinori Kawase, Photodegradation of Non-Ionic Surfactant in Wastewater by The Photo-Fenton Process, Hazardous Waste Management, Crete, Greece. (October 2008)
15) Masahiro Tokumura, Risa Morito, Ayako Shimizu and Yoshinori Kawase, Treatment of Colored Effluent Coupled with Energy Production Using a Modified Photo-Fenton Process, Hazardous Waste Management, Crete, Greece. (October 2008)
14) Masahiro Tokumura, Risa Morito, Hussein T. Znad and Yoshinori Kawase, Electricity Production, H2 Generation and CO2 Mitigation during Wastewater Treatment by a Modified Fenton Process, European Water and Wastewater Management Conference, Birmingham, UK. (September 2008)
13) Takumi Hayashi, Masahiro Tokumura, Erina Ono, Tatsunori Ozeki and Yoshinori Kawase, Photodegradation of Non-Ionic Surfactant in Wastewater by the Photo-Fenton Process, IWA World Water Congress and Exhibition, Vienna, Austria. (September, 2008)
12) Masahiro Tokumura, Hisato Kato, Daisuke Shimizu, Yoshinori Kawase, Solubilization of Excess Sludge by the Solar Photo-Fenton Reaction, IWA World Water Congress and Exhibition, Vienna, Austria. (September, 2008)
11) Masahiro Tokumura, Mayumi Baba, and Yoshinori Kawase, Dynamic modeling and simulation of absorption of carbon dioxide, 8th International Conference on Gas-Liquid-Solid Reactor Engineering, New Delhi, India (December 2007)
10) Hussein T. Znad, Masahiro Tokumura, Hiroki Ohata and Yoshinori Kawase, Biodegradation of 2, 4-D Pesticide in Different Pneumatically Agitated Bioreactors, The 10th Asian Conference on Fluidized-Bed and Three-Phase Reactors, Busan, Korea. (November, 2006)
9) Masahiro Tokumura, Takumi Hayashi, Hussein T. Znad and Yoshinori Kawase, Absorption of Carbon Dioxide into Seawater, The 10th Asian Conference on Fluidized-Bed and Three-Phase Reactors, Busan, Korea. (November, 2006)
8) Daisuke Noshiroya, Takehiko Matsumura, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Effects of Aeration on Reaction Rate in a Slurry Photo catalytic Reactor, The 10th Asian Conference on Fluidized-Bed and Three-Phase Reactors, Busan, Korea. (November, 2006)
7) Masahiro Tokumura, Hisato Katoh, Hussein T. Znad and Yoshinori Kawase, Disintegration of Excess Sludge using Photo-Fenton Reaction, The 10th Asian Conference on Fluidized-Bed and Three-Phase Reactors, Busan, Korea. (November, 2006)
6) Rina Nakajima, Takumi Hayashi, Masahiro Tokumura, Hussein T. Znad and Yoshinori Kawase, Photo degradation of VOC Gases in a Bubble Column, The 10th Asian Conference on Fluidized-Bed and Three-Phase Reactors, Busan, Korea. (November, 2006)
5) Masahiro Tokumura, Hussein T. Znad, Mayumi Baba and Yoshinori Kawase, Simulation of Neutralization of Acidified Seawater Effluent From the Flue Gas Desulfurization Process, Bubble Columns 2006, Goslar, Germany. (May 2006)
4) Hussein T. Znad, Masahiro Tokumura and Yoshinori Kawase, Axial distribution of oxygen concentration in different airlift bioreactor scales: Mathematical modeling and simulation, Bubble Columns 2006, Goslar, Germany. (May 2006)
3) Junpei Nishio, Masahiro Tokumura and Yoshinori Kawase, Photo degradation of azo-dye with zinc oxide powder in an external UV light irradiation photoreactor, Bubble Columns 2006, Goslar, Germany. (May 2006)
2) Masahiro Tokumura, Photo-Fenton Discoloration of Azo-Dye using Natural Minerals, The International Chemical Congress of Pacific Basin Societies 2005, Hawaii, USA. (December 2005)
1) Masahiro Tokumura, Hussein T. Znad, C. Yongsiri, K. Takeda and Yoshinori Kawase, Stripping of CO2 from Seawater Effluent in the Seawater Flue Gas Desulfurization Process, The 7th International Conference on Separation Science and Technology, YeongJu, Korea. (August 2005)