1. Kenjiro Fukuda, Takao Someya, "Strategy for interfaces between ultra-flexible polymer electronics and biological surfaces", 2025 MRS Spring Meeting & Exhibit, SB03.05.02, Seattle, WA, USA, 2025/04/11.

2. Kenjiro Fukuda, "The potential of ultra-light weight organic photovoltaics for wearable and soft robot applications", IEEE International Conference on Flexible Printable Sensors and Systems (FLEPS), 6093, Singapore, 2025/06/24.

3. Kenjiro Fukuda, "Ultraflexible Solar Cells for Wearables", Pacific Forum on Flexible Electronics (PacificFlex), Topic 4: System Engineering: Power and Circuits for Wearables and Implantables, Four Points by Sheraton Bintan, Indonesia, 2025/06/28.

4. Kenjiro Fukuda, "Ultra-Flexible Polymer Electronics Enabling Conformal Biological Interfaces", Nano Korea 2025, TS11T3_I_4, KINTEX, Seoul, Korea, 2025/07/03.

5. Kazuma Nakajima, Hirokazu Kamifuji, Hirotsugu Kikuchi and Masanori Ozaki, “Electro-optic characteristics of ferroelectric nematic-infused blue phase liquid crystal”, SPIE Optics + Photonics 2025, 13587-20, San Diego, USA,  2025/08/03.

6. Kenjiro Fukuda, "Ultraflexible organic electronics for wearable and soft robot applications", HORIZONS 2025: Materials, AI, Automation, Vin University, Hanoi, Vietnam, 2025/8/27.

7. (Plenary) Kenjiro Fukuda, "Potentials and Challenges of Ultraflexible Electronics", 20th International Symposium on Electrets (ISE20), Kunibiki-Messe, Matsue, Shimane, 2025/9/3.

8. Kenjiro Fukuda, "Potentials and Challenges of Ultraflexible Electronics", The 9th International Symposium of Flexible & Stretchable Electronics 2025 (ISFSE 2025), Shenzhen, China, 2025/9/6.

9. Kenjiro Fukuda, "Ultrathin Photonic Devices and　Integrated Systems for Bio-Interfacing", The 15th International Conference on Flexible and Printed Electronics (ICFPE2025), Tokyo, Japan, 2025/9/17.

1. K. Fukuda, T. Someya, “Solution-processed ultra-flexible/stretchable organic photovoltaics for wearable applications”, 2024 MRS Fall Meeting & Exhibit, EN09.08.02, Boston, USA, 2024/12/4. 

2. K. Fukuda, T. Someya, “Ultrathin and Stretchable Organic Photovoltaics for Emerging Applications”, Seoul National University (SNU) Symposium, Seoul, Korea, 2024/11/27. 

3. K. Fukuda, T. Someya, “Ultrathin Organic Solar Cells for Energy Harvesting of Wearable Electronics”, ENGE2024, 3-0522, Jeju, Korea, 2024/11/26. 

4. K. Fukuda, T. Someya, “Ultrathin and Stretchable Organic Photovoltaics for Emerging Applications”, ICEAN2024, 3D-IL-6, Newcastle, Australia, 2024/11/5. 

5. K. Fukuda, T. Someya, “Materials, processes, and applications for solution-processed flexible organic photovoltaics and other optical devices”, Sino-German Workshop on Printable Photovoltaics,　24, Nürnberg, Germany, 2024/10/30.

6. K. Fukuda, T. Someya, “Ultrathin and Stretchable Organic Photovoltaics for Emerging Applications”, The Eleventh RIKEN-NYCU Symposium on Physical and Chemical Sciences, Taiwan, 2024/10/8.

7. K. Fukuda, T. Someya, “Ultrathin Organic Photovoltaics for Emerging Applications”, Chinese Materials Conference 2024 & The 2nd World Materials Conference (CMC & WMC 2024), Guangzhou, China, 2024/7/10.

8. K. Fukuda, T. Someya, “Ultrathin Organic electronics for healthcare devices”, Nano Korea 2024, Seoul, South Korea, 2024/7/4.

9. K. Fukuda, T. Someya, “Ultrathin Organic photonics and electronics for wearable applications”, Workshop on Nanomaterial innovations: Pioneering the Future of Healthcare, Seoul National University, South Korea, 2024/7/2.

10. K. Fukuda, T. Someya, “Flexible organic photovoltaics having extreme thinness and light-weight properties: Challenges and potential applications”, InInternational Conference on Science and Technology of Synthetic Electronic Materials (ICSM 2024), S-57-05, Dresden, Germany, 2024/6/27.

11. K. Fukuda, T. Someya, “Ultrathin Organic Photovoltaics for Emerging Applications”, International Symposium on Polmer Physics 2024 (PP’2024), Chongqing, China, 2024/6/12.

12. K. Fukuda, T. Someya, “Ultrathin Organic electronics for conforming to any shaped curved surface”, IUMRS-ICEM 2024, SE6-I1, City University of Hong Kong, Hong Kong, 2024/5/19.

13. K. Fukuda, T. Someya, “Thin-film-based soft electronic/photonic devices for conformable contact with organs”, SB10.06.04, 2024 MRS Spring Meeting & Exhibit, Seattle, USA, 2024/4/24.

14. K. Fukuda, T. Someya, “Ultra-flexible organic solar cells for next-generation power sources”, Sino-German Workshop on Printable Photovoltaics, Huazhong University of Science and Technology (HUST), Wuhan, China, 2024/4/17.

1. 福田憲二郎, "有機材料を用いた超柔軟デバイスによる次世代アプリケーションの可能性”, 25-1有機エレクトロニクス研究会-有機発光・受光・センサー技術の最前線-, 東京科学大学大岡山キャンパス, 東京都, 2025/6/3. 

2. 福田憲二郎, "超薄型エレクトロニクスを利用したサイボーグ昆虫応用", M&BE新分野開拓研究会2025「有機バイオエレクトロニクスによるサイボーグ技術」, 東京大学駒場IIキャンパス ENEOSホール, 2025/9/26.

1. 福田憲二郎, "超薄型有機太陽電池を利用したオンスキン・ウェアラブルエレクトロニクス”, TI-FRIS支援セミナー, 山形大学, 山形県, 2024/12/13. 

2. 福田憲二郎, 染谷隆夫, "PE技術を利用した大面積・フレキシブル有機光デバイス”, PE研究会 ２０２４年度 第３回定例講演会, 大阪府, 2024/11/22. 

3. 福田憲二郎, 染谷隆夫, "伸縮自在な超軽量・超薄型・高分子エレクトロニクス”, 第33回ポリマー材料フォーラム, みやこめっせ, 京都府, 2024/11/15. 

4. 福田憲二郎, 染谷隆夫, “超薄型・塗布プロセスによる有機太陽電池高性能化と応用”, 第21回「次世代の太陽光発電システム」シンポジウム（第4回日本太陽光発電学会学術講演会）, 広島国際会議場, 広島県, 2024/7/12. 

1. (Oral) Hirokazu Kamifuji, Kazuma Nakajima, Mahiro Nakase, Hirotsugu Kikuchi, Kenjiro Fukuda, Masanori Ozaki, Guiding the Orientation of Ferroelectric Fluids through the Surface Pretilt and the Fluorophilic Interactions, The 8th Event of the Researchers Society for Flexible and Stretchable Electronics, #1-1, Hokkaido University, Japan, 2025/5/22.

2. (Poster) Kazuma Nakajima, Hirokazu Kamifuji, Hirotsugu Kikuchi, Kenjiro Fukuda, Masanori Ozaki, Polarization Orientation in Ferroelectric Fluid Induced by Confining Geometry, The 8th Event of the Researchers Society for Flexible and Stretchable Electronics, #1, Hokkaido University, Japan, 2025/5/22.

3. (Poster) Shogo Miyake, Akihiko Fujii, Kenjiro Fukuda, Masanori Ozaki, Improvement of Film Quality at Low Deposition Temperature Using an Inclined Bar-Coating Method for Triple-Cation Perovskite Solar Cells, The 8th Event of the Researchers Society for Flexible and Stretchable Electronics, #2, Hokkaido University, Japan, 2025/5/22.

4. (Poster) Kazuki Yasugi, Hitoshi Kubo, Akihiko Fujii, Kenjiro Fukuda, Masanori Ozaki, Molecular Orientation of Donor–Acceptor π-Conjugated Polymer Thin Film Fabricated by Temperature-Controlled Bar-Coating Method, The 8th Event of the Researchers Society for Flexible and Stretchable Electronics, #3, Hokkaido University, Japan, 2025/5/22.

5. (Oral) Kenjiro Fukuda, Ultrathin and Stretchable Organic Photovoltaics for Emerging Applications, E-MRS 2025 Spring Meeting, 2216

Strasbourg, France, 2025/5/26.

6. (Oral) Kazuma Nakajima, Hirokazu Kamifuji, Mahiro Nakase, Hirotsugu Kikuchi, Kenjiro Fukuda and Masanori Ozaki, Enhancement of Electro-Optical Properties in Blue Phase Liquid Crystal by Ferroelectricity Incorporation, ICEME 2025, Osaka institute University, Japan, 2025/6/29.

7. (Oral) Hirokazu Kamifuji, Kazuma Nakajima, Mahiro Nakase, Hirotsugu Kikuchi, Kenjiro Fukuda and Masanori Ozaki, Surface Fluorine Chemistry and Pretilt-Driven Polarization Control in Ferroelectric Nematic Liquid Crystals, ICEME 2025, Osaka institute University, Japan, 2025/6/29.

8. (Oral) Shogo Miyake, Akihiko Fujii, Kenjiro Fukuda and Masanori Ozaki, Improving Film Coverage and Promoting Domain Growth in Triple-Cation Perovskite Films via Inclined Bar-Coating at Low Deposition Temperature, ICEME 2025, Osaka institute University, Japan, 2025/6/29.

9. (Oral) Kazuma Nakajima, Hirokazu Kamifuji, Hirotsugu Kikuchi and Masanori Ozaki, Sub-microsecond response induced by polarization inversion in blue phase liquid crystal with ferroelectricity, Optics of Liquid Crystals Conference 2025, O-01, CHATEAU DE CHINE Kaohsiung Hotel, Kaohsiung, Taiwan, 2025/9/1.

10. (Poster) Hirokazu Kamifuji, Kazuma Nakajima, Kenjiro Fukuda, Hirotsugu Kikuchi and Masanori Ozaki, Interface-induced molecular tilt in ferroelectric nematic fluid, Optics of Liquid Crystals Conference 2025, P-A07, CHATEAU DE CHINE Kaohsiung Hotel, Kaohsiung, Taiwan, 2025/9/1.

1. （ポスター）戸倉 元輝, 仲嶋 一真, 福田 憲二郎, 尾﨑 雅則, ベリー位相フォトマスクを用いた配向転写の高解像度化に向けた透過偏光解析, 2025年日本液晶学会討論会, PA15, 京都国際交流会館, 2025/09/10.

2. （ポスター）古川 志玄, 上藤 大和, 仲嶋 一真, 菊池 裕嗣, 福田 憲二郎, 尾﨑 雅則, 第二高調波発生を用いた強誘電性ネマティック液晶の二次非線形光学定数の評価, 2025年日本液晶学会討論会, PB33, 京都国際交流会館, 2025/09/10.

3. （ポスター）上藤 大和, 仲嶋 一真, 菊池 裕嗣, 福田 憲二郎, 尾﨑 雅則, 強誘電性ネマティック液晶の分極状態に対する配向膜誘起プレチルト角の影響, 2025年日本液晶学会討論会, PB34, 京都国際交流会館, 2025/09/10.

4. （口頭）仲嶋 一真, 上藤 大和, 菊池 裕嗣, 福田 憲二郎, 尾﨑 雅則, セル幾何構造の機械変形による強誘電性ネマティック液晶の分極配向制御, 2025年日本液晶学会討論会, 3AO1, 京都国際交流会館, 2025/09/12.

5. （口頭）中瀬 蒔優, 上藤 大和, 仲嶋 一真, 福田 憲二郎, 菊池 裕嗣, 尾﨑 雅則, 直流電界下における強誘電性ネマティック液晶の誘電分散, 2025年日本液晶学会討論会, 3AO2, 京都国際交流会館, 2025/09/12.