学術論文


【査読有】

  1. 山本真義･平木英治･中岡睦雄：｢3レベル三相電圧形ソフトスイッチングインバータの実証的評価｣，電気学会部門誌D，Vol. 121，No. 7，pp. 821-822 (2001)

  2. 山本真義･佐藤伸二･中岡睦雄：｢3レベル三相3スイッチPWM整流器用一括型補助共振転流アームリンクスナバ回路｣，電気学会部門誌D，Vol. 123，No. 2，pp. 166-167 (2003)

  3. Masayoshi Yamamoto, Shinji Sato, Eiji Hiraki, and Mutsuo Nakaoka, “Auxiliary Resonant Commutated Leg Snubber Linked 3-Level 3-Phase Voltage Source Soft-Switching Inverter”, KIPE International Transactions of Power Electronics, Vol. 3, No. 2, pp. 90-98 (2003)

  4. 長井真一郎･佐藤伸二･山本真義･平木英治･中岡睦雄：｢2石補助共振DCリンクスナバを用いた三相電圧形ソフトスイッチングPWMインバータの直流電圧利用率改善｣，電気学会部門誌D，Vol. 123，No. 6，pp. 710-716 (2003)

  5. 山本真義･佐藤伸二･中岡睦雄：｢マルチレベルインバータ用低損失・低ストレス電圧クランプスナバ回路の実験的評価｣，電気学会部門誌D，Vol. 123，No. 9，pp. 995-1003 (2003)

  6. 山本真義･佐藤伸二･平木英治･中岡睦雄：｢新電圧ベクトル変調パルスパターン制御3レベル三相電圧形ソフトスイッチングインバータ｣，電気学会部門誌D，Vol. 123，No. 12，pp. 1397-1405 (2003)

  7. 佐藤伸二･長井真一郎･山本真義･エムディルコヌッザマン･中岡睦雄：｢一括共振DCリンクスナバを持つ高効率・低ノイズ三相ソフトスイッチングPWMダブルコンバータシステム｣，電気学会部門誌D，Vol. 124，No. 1，pp. 54-61 (2004)

  8. Masayoshi Yamamoto, Shinji Sato, Tarek Ahmed, Eiji Hiraki, Hyun Woo Lee, and Mutsuo Nakaoka, “Three-Phase Current Source Type ZVS-PWM Controlled PFC Rectifier with Single Active Auxiliary Resonant Snubber and Its Feasible Evaluations”, KIEE International Transactions on Electrical Machinery and Energy Conversion Systems, Vol. 4, No. 3, pp. 127-133 (2004)

  9. 舩曳繁之･児玉信介･山本真義：｢EDLCシミュレータの動作｣，電気学会論文誌D，Vol. 127，No. 9，pp. 1030-1031 (2007)

  10. 川島崇宏･舩曳繁之･山本真義･鶴谷守･落合政司：｢電気自動車用昇圧コンバータのリカバリレス化｣，パワーエレクトロニクス学会誌，Vol. 33，pp. 107-114 (2008)

  11. 椙尾哲也･山本真義･舩曳繁之：｢高速鉄道変電所電力変動のファジィ平滑化制御｣, 電気学会部門誌D，Vol. 129，No. 2，pp. 207-213 (2008)

  12. 堀井浩幸･山本真義･船曳繁之･金澤正喜･足助英樹･高野秀治：｢マルチフェーズ方式トランスリンク形昇圧チョッパ回路の電流モード制御｣，パワーエレクトロニクス学会誌，Vol. 3，pp. 128-134 (2008)

  13. 舩曳繁之･山本真義：｢電気二重層キャパシタを用いたエネルギー貯蔵装置のための双方向昇降圧コンバータの評価｣，電気学会部門誌D，Vol. 129，No. 6，pp. 658-663 (2009)

  14. 松田芳一･山本真義･舩曳繁之：｢カオスを用いた太陽光発電電力の短期間予測｣，電気学会部門誌D分冊，Vol. 129，No. 6，pp. 664-665 (2009)

  15. 長田陽祐･山本真義･舩曳繁之：｢コンパス型歩行モデルを用いた平地歩行とトレッドミル歩行の評価｣，電気学会部門誌C，Vol. 129，No. 7，pp. 1212-1219 (2009)

  16. 荒金佑哉･野口仁志･山本真義･舩曳繁之：｢PVとFCを併用した家庭用分散型電源システムとそのコスト評価｣，電気学会部門誌B，Vol. 129, No. 10，pp. 1252-1258 (2009)

  17. 伊藤純平･山本真義･舩曳繁之：｢SimEとGAのハイブリッドアルゴリズムによる電力平準化システムの最適化｣，電気学会部門誌B，Vol. 129，No. 11，pp. 1390-1396 (2009)

  18. 山本真義･森井尚典･舩曳繁之：｢平滑キャパシタレスARCP方式ソフトスイッチングインバータ｣，電気学会部門誌D，Vol. 130，No. 2，pp. 258-259 (2010)

  19. 川島崇宏･舩曳繁之･山本真義･足助英樹･照井洋光･高野秀治：｢マルチフェーズ方式トランスリンク形昇圧チョッパ回路における結合インダクタの特性解析と評価｣，パワーエレクトロニクス学会誌，Vol. 35，pp. 136-145 (2010)

  20. 山本真義･堀井浩幸：｢トランスリンク方式単相インターリーブPFCコンバータ｣，電気学会部門誌D，Vol. 130，No. 6，pp. 828-829 (2010)

  21. 山本真義･戸田浩隆･川島崇宏･吉田俊幸：｢ハイブリッドリカバリレス方式ソフトスイッチング昇圧チョッパ回路｣，電気学会部門誌D，Vol. 131，No. 9，pp. 1173-1174 (2011)

  22. 中村祐太･山本真義：｢マルチフェーズ方式トランスリンク形昇圧チョッパ回路制御系における最適化設計手法｣，電気学会部門誌D，Vol. 132，No. 1，pp. 121-122 (2012)

  23. 川島崇宏･山本真義：｢昇圧比調整を用いたトランスリンク形マルチフェーズ方式 昇圧チョッパ回路の小型化｣，電気学会部門誌D，Vol. 133，No. 4，pp. 428-435 (2013)

  24. 中村祐太･河野研太･山本真義：｢マルチフェーズ方式トランスリンク形昇圧チョッパ回路におけるディジタル制御系の安定化設計手法｣，電気学会部門誌D，Vol. 133，No. 4，pp. 566-567 (2013)

  25. 石倉祐樹･山本真義：｢トランスリンク方式単相インターリーブPFC コンバータの入力電流解析｣，電気学会部門誌D，Vol. 133，No. 6，pp. 570-576 (2013)

  26. 服部文哉･梅上大勝･吉田尭･山本真義･山口敦司：｢ノーマリオン型GaN-FETに適した正電圧印加用ゲート駆動回路｣，電気学会部門誌D，Vol. 133，No. 6，pp. 666-667 (2013)

  27. Jun Imaoka, Masayoshi Yamamoto, Yuta Nakamura, and Takahiro Kawashima, “Analysis of Output Capacitor Storage Charge in Multi-phase Transformer-Linked Boost Chopper Circuit”, IEEJ Journal of Industry Applications, Vol. 2, No. 5, pp. 252-260 (2013)

  28. Fumiya Hattori, Hirokatsu Umegami, and Masayoshi Yamamoto, “A Capacitor-less Gate Drive Circuit Capable of High-Efficiency Operation for Non-Insulating-Gate GaN FETs”, IEEE Transactions on Electron Devices, Vol. 60, No. 10, pp. 3249-3255 (2013)

  29. 今岡淳･山本真義･川島崇宏：｢相互結合インダクタを用いた車載用昇圧チョッパ回路の特性解析と設計｣，パワーエレクトロニクス学会誌，Vol. 39，pp. 55-64 (2013)

  30. Hirokatsu Umegami, Fumiya Hattori, Yu Nozaki, Masayoshi Yamamoto, and Osamu Machida, “A Novel High Efficiency Gate Drive Circuit for Normally Off Type GaN FET”, IEEE Transaction on Industry Applications, Vol. 50, No. 1, pp. 593-599 (2014)

  31. Hirokatsu Umegami, Akihiro Nishigaki, Fumiya Hattori, and Masayoshi Yamamoto, “Investigation of False Triggering Mechanism”, IEEJ Transactions on Electrical and Electronic Engineering, Vol. 9, No. 1, pp. 102-104 (2014)

  32. Jun Imaoka, Shota Kimura, Wilmar Martinez, and Masayoshi Yamamoto, “A Novel Integrated Magnetic Core Structure Suitable for Transformer-linked Interleaved Boost chopper Circuit”, IEEJ Journal of Industry Applications, Vol. 3, No. 5, pp. 395-404 (2014)

  33. 七森公碩･原田敏和･梅上大勝･山本真義：｢SiC SBDの並列接続リカバリ抑制手法の検討｣，パワーエレクトロニクス学会誌，Vol. 40，pp. 76-83（2014）

  34. 木村翔太･今岡淳･山本真義：｢高電力密度昇圧コンバータにおける最大許容電力と小型化性能｣，パワーエレクトロニクス学会誌，Vol. 40，pp. 84-92（2014）

  35. Wilmar Martinez, Jun Imaoka, Masayoshi Yamamoto, and Kazuhiro Umetani, “Parasitic Resistance Analysis in a Novel High Step-Up Interleaved Converter for Hybrid Electric Vehicles”, JIPE-Power Electronics Journal, Vol. 40, pp. 93-104 (2014)

  36. Jun Imaoka, Masayoshi Yamamoto, and Takahiro Kawashima, “High Power Density Three-phase Interleaved Boost Converter with a Novel Coupled Inductor”, IEEJ Journal of Industry Applications, Vol. 4, No. 1, pp. 20-30 (2015)

  37. Kazuhiro Umetani, Jun Imaoka, and Masayoshi Yamamoto, “Evaluation of the Lagrangian Method for Deriving Equivalent Circuits of Integrated Magnetic Components: A Case Study Using the Integrated Winding Coupled Inductor”, IEEE Transaction on Industry Applications, Vol. 51, No. 1, pp. 547-555 (2015)

  38. Jun Imaoka, Shota Kimura, Yuki Itoh, Wilmar Martinez, Masayoshi Yamamoto, Michiaki Suzuki, and Kenji Kawano, “Feasible Evaluations of Coupled Multilayer Chip Inductor for POL Converters”, IEEJ Journal of Industry Applications, Vol. 4, No. 3, pp. 126-135 (2015)

  39. 西垣彰紘･梅上大勝･山本真義：｢半導体デバイスの誤点弧メカニズムに関する解析｣，電気学会部門誌C，Vol. 135，No. 7，pp. 769-775 (2015)

  40. 青砥匠吾･木村翔太･今岡淳･山本真義：｢磁気結合を利用した高電力密度昇圧コンバータにおける小型化性能の検討｣，電気学会部門誌C，Vol. 135，No. 7，pp. 776-784 (2015)

  41. Wilmar Martinez, Jun Imaoka, Kimihiro Nanamori, Masayoshi Yamamoto, and Takahiro Kawashima, “Recovery-Less Boost Converter with Saturable Inductor for Electric Vehicle Applications”, 電気学会部門誌D, Vol. 135, No. 9, pp. 914-921 (2015)

  42. Kazuhiro Umetani, Masayoshi Yamamoto, and Eiji Hiraki, “Lagrangian-Based Derivation of a Novel Sliding-Mode Control for Synchronous Buck Converters”, IEEJ Journal of Industry Applications, Vol. 4, No. 6, pp. 728-729 (2015)

  43. Hirokatsu Umegami, Kazuhiro Umetani, Masayoshi Yamamoto, and Eiji Hiraki, “Lagrangian-based Equivalent Circuit of Basic Electric-Field Coupling Wireless Power Transfer System”, IEEJ Transactions on Electrical and Electronic Engineering, Vol. 11, No. S1, pp. S168-S170 (2015)

  44. Kazuhiro Umetani and Masayoshi Yamamoto, “Simple Flux-based Lagrangian Formulation to Model the Non-linearity of Concentrated-winding Switched Reluctance Motors", IET Electronics Letters, Vol. 51, pp. 1984-1986 (2015)

  45. 増田満･楠正広･梅上大勝･服部文哉･山本真義：｢共振電界結合によるワイヤレス電力伝送｣，エレクトロニクス実装学会誌，Vol. 18，No. 5，pp. 327-330 (2015)

  46. 伊藤勇輝･今岡淳･山本真義：｢密結合インダクタ方式昇圧型PFCコンバータにおける磁束解析｣，電気学会部門誌D，Vol. 136，No. 1，pp. 88-89 (2016)

  47. Jun Imaoka, Wilmar Martinez, and Masayoshi Yamamoto, “Coupling Coefficient Improvement and Electromagnetic Induced Noise Reduction using Short-Circuited Winding for a Loosely Coupled Inductor”, IEEJ Journal of Industry Applications, Vol. 5, No. 2, pp. 174-175 (2016)

  48. Jun Imaoka, Kazuhiro Umetani, Shota Kimura, Wilmar Martinez, Masayoshi Yamamoto, Seikoh Arimura, and Tetsuo Hirano, “Magnetic Analysis, Design and Experimental Evaluations for Integrated Winding Coupled Inductor in Interleaved Converters”, IEEJ Journal of Industry Applications, Vol. 5, No. 3, pp. 276-288 (2016)

  49. Shota Kimura, Yuki Itoh, Wilmar Martinez, Masayoshi Yamamoto, and Jun Imaoka, “Downsizing Effects of Integrated Magnetic Components in High Power Density DC-DC Converters for EV and HEV Applications”, IEEE Transaction on Industry Applications, Vol. 52, No. 4, pp. 3294-3305 (2016)

  50. 佐々木康雄･杉原友祐･七森公碩･山本真義：「磁気結合を利用した高電力密度昇圧チョッパ回路における電流モード解析」，電気学会部門誌D，Vol. 136，No. 10，pp. 778-783 (2016)

  51. Hirokatsu Umegami, Hiroki Ishibashi, Kimihiro Nanamori, Fumiya Hattori, and Masayoshi Yamamoto, “Basic Analysis of False Turn-on Phenomenon of Power Semiconductor Devices with Parasitic Inductances”, IET Electronics Letters, Vol. 52, No. 13, pp. 1158–1160 (2016)

  52. Masato Sasaki, Hirokatsu Umegami, and Masayoshi Yamamoto, “SiC SBDs Selection Method based on Loss Analysis of Boost Converter”, IEEJ Transactions on Electrical and Electronic Engineering, Vol. 11, No. S2, pp.S144-S145 (2016).

  53. 川上太知･山本真義：｢マルチフェーズ方式DC-DCコンバータの数学的モデリングにおける低次元化手法の提案｣，電気学会部門誌D，Vol. 137，No. 3 (採択決定)

  54. Masataka Ishihara, Kazuhiro Umetani, Hirikatsu Umegami, Eiji Hiraki, and Masayoshi Yamamoto, “Quasi-Duality between SS and SP Topologies of Basic Electric-Field Coupling Wireless Power Transfer System”, IET Electronics Letters, Vol. 52, No. 25, pp. 2057–2059 (2016)

  55. Fumiya Hattori, Hirokatsu Umegami, and Masayoshi Yamamoto, “A Multi-Resonant Gate Drive Circuit of Isolating-Gate GaN HEMTs for Tens of MHz”, IET Circuits, Devices & Systems, 53 pp (採択決定)

  56. Martínez, W., Cortes, C. A., Munoz, L. E., and Yamamoto, M.,“Design of a 200 kW electric powertrain for a high performance electric vehicle”, Ingeniería e Investigación Journal, 36(3), pp. 66–73 (2016)

  57. H. Kawai, S. Yagi, S. Hirata, F. Nakamura, T. Saito, Y. Kamiyama, M. Yamamoto, H. Amano, V. Unni, and E. M. S. Narayanan,“Low cost high voltage GaN polarization super junction field effect transistors”, Phys. Status Solidi A, 1600834, (2017)

  58. Jun Imaoka, Kenkichiro Okamoto, Shota Kimura, Wilmar Martinez, Mostafa Noah, Masayoshi Yamamoto and Masahito Shoyama,“A Novel Design Method Considering DC-Biased Magnetization for Integrated Magnetic Components Used in Multi-phase DC/DC Converters”, IEEE Transactions on Power Electronics, DOI: 10.1109/TPEL.2017.2707385 (採択決定)

  59. Shota Kimura, Kimihiro Nanamori, Taichi Kawakami, Jun Imaoka and Masayoshi Yamamoto,“Allowable Power Analysis and Comparison for High Power Density DC-DC Converters with Integrated Magnetic Components”, IEEJ Journal of Industry Applications, Vol. 6, No. 6, 2017 (採択決定)

  60. Wilmar Martinez, Camilo Cortes, Jun Imaoka, Kazuhiro Umetani, and Masayoshi Yamamoto, “Total Volume Evaluation of High Power Density Non-Isolated DC-DC Converters with Integrated Magnetics for Electric Vehicles”, IET Power Electronics, PEL-2017-0157.R1, 2017. (採択決定)

  61. Toshihiro Iwaki, Seiya Ishiwaki, Takashi Sawada and Masayoshi Yamamoto, “Mathematical Analysis of GaN HEMT False Turn-On Phenomenon”, IET Electronics Letters, Volume 53, Issue 19, pp. 1286, 2017.

  62. Masato Sasaki and Masayoshi Yamamoto,“Loss Analysis Based on Constant Gate Current for MOSFET Selection of CCM Boost Converter”, IEEJ Transactions on Electrical and Electronic Engineering, Vol. 12, No. S2, pp.S1390140 (2017).

  63. Mostafa Noah, Kazuhiro Umetani, Jun Imaoka, and Masayoshi Yamamoto,"Lagrangian Dynamics Model and Practical Implementation of an Integrated transformer in Multi-phase LLC Resonant Converter", IET Power Electronics, Vol:11, Issue:2, Page: 339-347. February 2018.

  64. Mostafa Noah, Shun Endo, Hiroki Ishibashi, Kimihiro Nanamori, Jun Imaoka, Kazuhiro Umetani and Masayoshi Yamamoto, “A Current Sharing Method Utilizing Balancing Transformer for a Multiphase LLC Resonant Converter with Integrated Magnetics” IEEE Journal of Emerging and Selected Topics on Power Electronics, Volume:6, Issue:2, Page:977-992, June 2018.

  65. Mostafa Noah, Kazuhiro Umetani, Masayoshi Yamamoto, and Jun Imaoka, "Winding Orientation Method to Minimise the Secondary Leakage of a Gapped Transformer Utilised in LLC Resonant Converter" IET Electronics Letters, Volume: 54, Issue:3, Page:157-159.

  66. Kimihiro Nanamori, Yusuke Sugihara and Masayoshi Yamamoto, “Oscillation Analysis and Current Peak Reduction in Paralleled SiC MOSFETs”, IET Circuits, Devices & Systems, Vol. 12, No. 4, pp.390-395, 2018.

  67. 川上太知，原田敏和，山本真義，梅谷和弘：｢昇圧型DC-DCコンバータにおける高い速応性とロバスト性を有する新制御法の提案｣，電気学会部門誌C，Vol. 138，No. 4 (2018)

  68. Mostafa Noah, Shota Kimura, Jun Imaoka, Wilmar Martinez, Shun Endo, Masayoshi Yamamoto, and Kazuhiro Umetani, “Magnetic Design and Experimental Evaluation of a commercially available Single Integrated Transformer in Three-phase LLC Resonant Converter” IEEE Transactions on Industry Applications, volume:54, Issue:6, Page:6190-6204, November/December 2018.

  69. Mostafa Noah, Shota Kimura, Jun Imaoka, Wilmar Martinez, Shun Endo, Masayoshi Yamamoto, and Kazuhiro Umetani, “Magnetic Design and Experimental Evaluation of a commercially available Single Integrated Transformer in Three-phase LLC Resonant Converter” IEEE Transactions on Industry Applications. (Accepted, in press).

  70. D. Mukaiyama, M. Yamamoto, “Dielectric Characteristics Analysis of Aluminum Electrolytic Capacitors Based on Linear Response Function”, J. Electrochem. Soc., vol. 166, pp. E554-E563 (2019) (Open Access)

  71. Yuki Ishikura, Jun Imaoka, Mostafa Noah, Masayoshi Yamamoto, “Comparative Evaluation of Electrical and Calorimetric Methods to Estimate Core Loss in Powder Cores”, IEEJ Journal of Industry Applications, vol. 8, no. 3, pp. 386-393 (2019)

  72. Yuki Ishikura, Jun Imaoka, Mostafa Noah, Masayoshi Yamamoto, “Improved core loss calculation method considering the non-uniform distribution of magnetic flux density in powder cores”, IET Power Electronics, vol. 12, no. 6, pp. 1393-1399 (2019)

  73. Jun Imaoka, Kenkichiro Okamoto, Masahito Shoyama, Yuki Ishikura, Mostafa Noah, Masayoshi Yamamoto, “Modeling, Magnetic Design, Simulation Methods, and Experimental Evaluation of Various Powder Cores Used in Power Converters Considering Their DC Superimposition Characteristics”, IEEE Transactions on Power Electronics, vol. 34, no. 9, pp. 9033-9051 (2019)

  74. Mostafa Noah, Tomohide Shirakawa, Kazuhiro Umetani, Jun Imaoka, Masayoshi Yamamoto, Eiji Hiraki, “Effects of Secondary Leakage Inductance on the LLC Resonant Converter”, IEEE Transactions on Power Electronics, vol. 35, no. 1, pp. 835-852 (2020)

  75. Wilmar Martinez, Camilo Cortes, Jun Imaoka, “Coupled Inductor Optimization of a High Step-up Interleaved Boost Converter”, IEEJ Journal of Industry Applications, vol. 8, no. 6, pp. 984-990 (2020)

  76. 石倉祐樹, 細谷達也, 山本真義, “バリアブルキャパシタによる電圧バランス制御機能を備えた多段FET双方向コンバータ”, 電気学会論文誌D, vol. 140, no. 3, pp. 168-174 (2020)

  77. M. Yamamoto, T. Kakisaka, and J. Imaoka, “Technical Trend of Power Electronics Systems for Automotive Applications”, Japanese Journal of Applied Physics, 59巻 SG号, pp.0805-1 - 0805-13, 2020/4/6 (Open Access)

  78. Y. Ishikura, J. Imaoka, M. Noah, T. Aoki, K. Ito, and M. Yamamoto, “Magnetic Design Method for Multi-Material Inductor to Flatten Efficiency Curve of Power Converters within Wide Load Ranges”, IEEE Transactions on Magnetics, 56巻10号, pp.1-8, 2020/10/10

  79. S. Jodo, T. Iwaki, K. Uchiyama, Md. Islam, K. Kataoka, Y. Hayasaka, J. Imaoka, and M. Yamamoto, K.Niitsu , “A simple gate driver design for GaN-based switching devices with improved surge voltage and switching loss at 1-MHz operation” ,Japanese Journal of Applied Physics, No.60, SADD02, pp. SAAD02-1-SAAD02-9, 2020.

  80. 石倉祐樹, 細谷達也, 山本真義, “多段FET駆動技術を用いた双方向コンバータ”, 電子情報通信学会論文誌 B, Vol.J103-B, No.4, pp.154-161, 2020/04/01

  81. D. Mukaiyama, and M. Yamamoto, “Effect of Tunnel Pits Radius Variation on the Electric Characteristics of Aluminum Electrolytic Capacitor”, IEICE TRANSACTIONS on Electronics, Vol. E104-C, No.1, pp.22-33, Jan. 2021.

  82. 朴 青云, 垣坂 資, 今岡 淳, 山本 真義, “甲野藤 正明 産業機械の電動化に向けたマルチ入力モジュラーDC/DCコンバータの協調制御”, 電気学会論文誌D,2021 年 141 巻 4 号 pp. 304-312, 2021.

  83. 片桐 高大, 小川 徹, 山本 真義, 今岡 淳, 佐々木 守, 野田 和寛, “直流ブラシモータに発生するスパイクサージの分析と等価回路を用いた解析モデルの提案,” 電気学会産業応用論文誌Ｄ, 2021 (Accept)

  84. Fumiya Hattori, Yasuhisa Ushida, Kengo Sumiya, Yuta Yanagisawa, Jun Imaoka, Mostafa Noah, Masayoshi Yamamoto, “Frequency Doubler Gate Drive Circuit Suitable for High-Frequency Applications” IEEE Journal of Emerging and Selected Topics in Power Electronics, (Accept)

  85. Tengfei Ou, Mostafa Noah, Mamoru Tsuruya, Seiji Namiki, Koichi Morita, Jun Imaoka, Masayoshi Yamamoto, “Transformer with Adjustable Path-Core Type Inductance for Use in GaN-HEMT LLC Resonant Converter,” IEEJ Journal of Industry Applications (Accept, Open Access)

  86. Masayoshi Yamamoto, Shinya Shirai, Senanayake Thilak, Jun Imaoka, Ryosuke Ishido, Yuta Okawauchi, Ken Nakahara, “An Evaluation of A New Type of High Efficiency Hybrid Gate Drive Circuit for SiC-MOSFET suitable for Automotive Power Electronics System Applications” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Computer Sciences, 2021 (Accept, Open Access)

  87. Tatsuya Aoki, Jun Imaoka, Masayoshi Yamamoto, Kosuke Yoshimoto, “Improving DC superimposition characteristics of powder cores by applying coupled inductors in multi-phase boost converter” IET Power Electronics, https://doi.org/10.1049/pel2.12226 (Accept, Open Access)

  88. A OYANE, T SENANAYAKE, M MASUDA, J IMAOKA, M YAMAMOTO, "13.56 MHz Half-Bridge GaN-HEMT Resonant Inverter Achieving High Power, Low Distortion, and High Efficiency by ‘LS Network’", IEICE Transactions on Electronics, 2021ECP5048, 2021.

  89. T Ou, M Noah, M Tsuruya, S Namiki, K Morita, J Imaoka, M Yamamoto, "Reducing Transformer Losses with Adjustable Path-Core Type Inductance in 1.4-MHz LLC Resonant Converters", IEEJ Journal of Industry Applications, 21012384, 2022.

  90. S Choi, A Suzuki, J Imaoka, M Yamamoto, "Derivation of Resonant Period for Soft Switching Considering Nonlinear Characteristics of Output Capacitance in Switching Device", IEEJ Journal of Industry Applications, 22006987, 2022.

  91. K Katagiri, T Ogawa, M Yamamoto, J Imaoka, M Sasaki, K Noda, "Analysis of DC Brush Motor Spike Surge and Proposal of a Simulation Model Based on an Equivalent Circuit", IEEJ Transactions on Industry Applications 142 (3), pp. 167-176, 2022.

  92. 片桐高大， 小川徹， 山本真義， 今岡淳， 佐々木守, "直流ブラシモータ機械接点の定常アークを考慮したスパイクサージと伝導ノイズの解析", 電気学会論文誌 D (産業応用部門誌) 142 (7), 490-497, 2022.

  93. S Choi, JW Shin, J Imaoka, M Yamamoto, "Voltage-Controlled Variable Inductor for Fixed-Frequency Critical Conduction Mode Operation", IEEE Transactions on Industrial Electronics, 2022/8/17.

  94. 向山大索, 山本真義,"アルミ電解コンデンサの電気・熱のマルチドメインモデル検討", エレクトロニクス実装学会誌 25 (6), pp. 527-534, 2022.

  95. K Katagiri, T Ogawa, M Yamamoto, J Imaoka, M Sasaki, "Spike Surge and Conducted EMI Simulation of DC Brush Motor Considering Steady Arc at Mechanical Contacts", IEEJ Journal of Industry Applications 12 (1), pp. 86-93, 2022.

  96. A Oyane, M Yamamoto, "Novel Measurement Method to Determine Optimum Reception Frequency of Electric Field Wireless Power Receiver", IEEJ Journal of Industry Applications 12 (1), 54-64, 2022.