SATO TOSHIRO | Researcher Information

2023 - 2026 革新的パワーエレクトロニクスの実現に貢献する低鉄損圧粉磁心の研究開発
2021 - 2025 文部科学省革新的パワーエレクトロニクス創出基盤技術研究開発事業、磁気異方性軟磁性材料を用いた高周波・電力変換用トランス・インダクタの開発、サブリーダー
2022 - 2024 JST A-STEP「産学共同(育成型)」、超高周波電力電磁気工学との融合による超高周波3次元集積CMOSパワーエレクトロニクスの創成、研究分担者
2021 - 2023 NEDO再委託、航空機用先進システム実用化プロジェクト/次世代電動推進システム研究開発/推進用電動機制御システム、【実施項目C-1】航空機搭載可能な高帯域・高効率インバータの開発、研究代表者
2019 - 2022 Beyond MHz帯電力用扁平磁性粉末積層コンポジット磁心材料の磁化機構の解明

2018 - 2022 JST-OPERA;次世代ワイドギャップ半導体技術を基盤とするスマートエネルギーイノベーションの創出(京都大学)、研究分担者

2019 - 2021 電源回路in-situ電流測定のための新たな光プローブ電流センサの開発

2017 - 2021 JST未来社会創造事業「ゲームチェンジングテクノロジー」による低炭素社会の実現」;100MHzスイッチング電源用磁心材料開発,研究開発代表者

2017 - 2019 JAXA「太陽系フロンティア開拓による人類の生存圏・活動領域拡大に向けたオープンイノベーションハブ第3回研究提案募集」(RFP),「次世代アクチュエータの研究開発」加速テーマ,小型・軽量化のためのMHz帯駆動DC-DCコンバータの先進要素開発,研究分担者

2015 - 2017 鉄系メタルコンポジットバルク鉄心材料とギャップレスリアクトル・トランスの研究開発

2015 - 2017 STARC((株)半導体理工学研究センター)研究公募,パッケージ内蔵パワーインダクタを用いたSSD 向け三次元集積統合降圧DC-DC コンバータの研究開発,研究分担者

2013 - 2017 JST研究成果展開事業京都スーパークラスタープログラム,長野サテライトクラスター「パワエレ磁性デバイスシステムの開発」研究リーダー

2015 - 2016 NEDO「次世代パワーエレクトロニクス応用システム開発の先導研究~SiC/GaNパワーデバイスMHz帯スイッチングDC-DCコンバータの先導研究」研究代表者

2012 - 2014 大電流プレーナパワインダクタ内蔵LSIパッケージ集積化電源の研究開発

2010 - 2011 JST地域イノベーション戦略支援プログラム;デバイス試作・創出「次世代携帯電話の基盤技術開発-マルチバンド携帯電話用可変インダクタの開発-」

2010 - 2011 NEDO再委託「ナノ磁性複合体の電磁気特性に関する研究」,研究代表者

2009 - 2011 JST地域イノベーション戦略支援プログラム;有機無機ナノマテリアルを利用したスマートデバイス「磁気を用いた電流センサ」

2008 - 2010 集積化マイクロ波帯磁性薄膜デバイスの試作と特性評価

2007 - 2007 JST可能性検討「単磁区強磁性薄膜のKerr効果を用いた光プローブ電流センサの開発」、研究代表者

2007 - 2007 JSTシーズ探索「Fe基金属ガラス複合材料磁心を用いた低損失・超薄型パワーインダクタの開発」、研究分担者

2007 - 2007 JSTシーズ探索「GSM携帯電話用磁性薄膜/誘電体薄膜ハイブリッド高次スプリアスフィルタの開発」、研究代表者

2004 - 2006 Study on ferro/anti-ferro exchange-coupled multilayer film for microwave magnetic devices

2002 - 2005 Study on distributed constant type common-mode filter using Mn-Zn ferrite particle/organic material composite film

Microwave Magnetics

Sensor Magnetics

Power Magnetics

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Soichi Kimura, Kota Koike, Motohiro Kanai, Ryohei Miyata, Toshitaka Minamisawa, Kousuke Miyaji, Makoto Sonehara, Toshiro Sato. Fabrication of Fe-based Nanocrystalline Spherical and Flake Powder Composite Magnetic Cores for Tens of MHz and their Application to Planar Power Inductor. IEEJ Transactions on Fundamentals and Materials. 2024. 144. 6. 199-206
Hideki Oyama, Nanami Kawada, and Toshiro Sato. Magnetic Properties of Soft Magnetic Powder/Epoxy Composite Sheet. IEEE TRANSACTIONS ON MAGNETICS. 2023. 59. 11. #2001205 (5 pages)
Satoshi Sue, Mitsunori Miyamoto, Toshiya Kubo, Makoto Sonehara, and Toshiro Sato. Development of an Optical Probe Current Sensor for Local and Narrow Area Measurement Using Magnetic Domain Reversal in Bismuth-Substituted Rare-Earth Iron Garnet Crystal. IEEE TRANSACTIONS ON MAGNETICS. 2023. 59. 11. #4000506 (6 pages)
Takanori Kanaya , Ryosuke Ohta, Makoto Sonehara , and Toshiro Sato. Fabrication of Fe-Based Nanocrystalline Powder-Pressed Magnetic Core and Application to Planar Reactor for Hundreds of kHz or Beyond. IEEE TRANSACTIONS ON MAGNETICS. 2023. 59. 11. #2801006 (6 pages)
Masayuki Naoe, Makoto Sonehara, Kousuke Miyaji, Toshiro Sato, Yasushi Endo, Sho Muroga, Nobukiyo Kobayashi, and Ken-Ichi Arai. Crossed Anisotropy Multilayered Nanogranular Films Combining High Permeability, Ferromagnetic Resonance Frequency, and Resistivity. IEEE TRANSACTIONS ON MAGNETICS. 2023. 59. 11. #2300305 (5 pages)

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直江正幸,曽根原誠,代田昂太郎,宮地幸祐,佐藤敏郎,室賀翔,遠藤恭,小林伸聖,荒井賢一. 高周波特性と低損失を兼ね備える高透磁率磁性膜. 日本磁気学会報「まぐね」. 2024. 19. 1. 11-19
佐藤敏郎,曽根原誠,直江正幸. 電力用磁性材料の開発動向II~パワーエレクトロニクス機器を例にして~,特集;カーボンニュートラルとマグネティックス-4. 電気学会誌. 2023. 143. 11. 702-705
佐藤敏郎,水野勉. トピックス MHz帯スイッチング電源用インダクタ,トランスの開発. 日本磁気学会報「まぐね」. 2022. 17. 3. 142-148
佐藤敏郎. 薄膜インダクタ・トランス. 知識ベース「知識の森」;8群情報入出力・記憶装置と電源、5編バッテリー・電源、3章電力部品、3-3 磁性部品. 2019. 24-27
佐藤敏郎. LSIのパワーデリバリーを支えるマイクロ磁気デバイス/マイクロ電源、特集:磁気技術の将来展望~超スマート社会(Society 5.0)に向けて~6. 電気学会誌. 2019. 139. 1. 26-29-29

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1510号
電気学会技術報告、4. オンチップRF磁気デバイス-4.5 マイクロ電源、5. オンチップRF磁気デバイスとLSIとの融合技術-5.3 マグネティックスからの視点 2021
1508号
電気学会技術報告、2.4 LSI有機インターポーザ内蔵電源 2021
電子情報通信学会知識ベース「知識の森」;8群情報入出力・記憶装置と電源、5編バッテリー・電源、3章電力部品、3-3 磁性部品
電子情報通信学会 2019
環境磁界発電-原理と設計法
科学情報出版 2016 ISBN:9784904774434
日本磁気学会編
丸善出版 2016 ISBN:9784621300145

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Development of anisotropic nanocrystalline ribbon core and powdered core for high frequency transformers and inductors (Invited)
(IEEE International Magnetics Conference 2023 (INTERMAG2023), HA-04, Sendai, Japan 2023)
A Collaboration from High Frequency Soft Magnetic Materials to Integrated Circuit Design for beyond 10MHz Switching Power Supply (Invited)
(IEEE International Magnetics Conference 2023 (INTERMAG2023), FA-06, Sendai, Japan 2023)
Crossed Anisotropy Multilayered Nanogranular Films Combining High Permeability, Ferromagnetic Resonance Frequency, and Resistivity
(IEEE International Magnetics Conference 2023 (INTERMAG2023), EV-12, Sendai, Japan 2023)
Magnetic Properties of Soft Magnetic Powder/Epoxy Composite Sheet
(IEEE International Magnetics Conference 2023 (INTERMAG2023), CF-08, Sendai, Japan 2023)
Fabrication of Fe-based nanocrystalline powder pressed magnetic core with low coercivity and small iron loss
(IEEE International Magnetics Conference 2023 (INTERMAG2023), BW-07, Sendai, Japan 2023)

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1986 - 1989 Chiba University Graduate School of Science and Technology Product Engineering
1982 - 1984 Chiba University Graduate School of Engineering Electrical Engineering
1980 - 1982 Chiba University Faculty of Engineering Electrical Engineering

Doctor of Philosophy (Chiba University)
Master of Engineering (Chiba University)
Bachelor of Engineering (Chiba University)

2005/04 - Professor, Faculty of Engineering, Shinshu University
1996/09 - 2005/03 Associate Professor, Faculty of Engineering, Shinshu University
1996/04 - 1996/08 Manager, Semiconductor Div., TOSHIBA Corp.
1989/04 - 1996/03 Researcher, R&D Center, TOSHIBA Corp.

2020 - 2025 Institute of Electrical Engineers of Japan Chair, Techniacal Committee on Magnetics
2022 - 2023 Local Committee Member, International Symposium on Integrated Magnetics 2023 (iSIM2023), Sendai, Japan, May14-15, 2023
2021 - 2023 IEEE MAG-33 Shin-etsu Chapter Vice Chair
2021 - 2023 IEEE Region 10, Shin-etsu Section Chair
2023 - Executive Committee Chair, IEEE Japan SYWL Workshop (held in Nagano, Japan)

2023 - Executive Committee Chair, IEEE Japan Metro Area Workshop (held in Nagano, Japan)

2022 - 2022 日本磁気学会日本磁気学会第46回学術講演会、実行委員会委員長

2019 - 2020 IEEE MAG-33 Shin-etsu Chapter Chair

2019 - 2020 IEEE Region 10, Shin-etsu Section Vice Chair

2018 - 2019 Organizing Committee Member, International Symposium on Advanced Power Packaging 2019, ISAPP2019 (Osaka, Japan)

2012 - 2018 Institute of Electrical Engineers of Japan Member, Techniacal Committee on Magnetics

2014 - 2015 IEEE Power Electronics Society Technical Program Committee Member, International Telecommunications Energy Conference, INTELEC2015 (Osaka, Japan)

2014 - 2014 電気学会電気学会基礎・材料・共通部門大会、実行委員会委員長

2013 - 2014 Institute of Electrical Engineers of Japan Auditor, Fundamentals and Materials Society

2013 - 2014 IEEE Magnetics Society Program Committee Chair, International Conference on Microwave Magnetics, ICMM2014 (Boston, USA)

2013 - 2014 IEEE Magnetics Society Executive Committee Member, International Conference on Microwave Magnetics, ICMM2014 (Boston, USA)

2012 - 2013 Magnetics Society of Japan Advisor to the Board of Directors

2009 - 2011 Magnetics Society of Japan Editorial Director

2008 - 2011 電気学会高周波マイクロ磁気応用技術調査専門委員会委員長

2002 - 2011 Institute of Electrical Engineers of Japan Member, Techniacal Committee on Magnetics

1999 - 2009 Magnetics Society of Japan Chief Editor, High frequency magnetics and measurement, Editorial Committee

2007 - 2008 IEEE Magnetics Society Advisory Committee Member, 7th International Workshop on high frequency micromagnetic devices and materials, MMDM7 (Sacramento, USA)

2006 - 2008 Magnetics Society of Japan Council Member

2005 - 2008 電気学会マイクロ磁気デバイスの情報通信機器への応用技術調査専門委員会委員長

2006 - 2007 IEEE Magnetics Society Advisory Committee Member, 6th International Workshop on high frequency micromagnetic devices and materials, MMDM6 (Madrid, Spain)

2005 - 2006 Advisory/Program Committee Member, 5th International Workshop on High Frequency Micromagnetic Devices and Materials, MMDM5 (Baltimore, USA)

2005 - 2005 日本応用磁気学会(現、日本磁気学会) 日本応用磁気学会第29回学術講演会、実行委員会事務局長

2004 - 2005 Advisory/Program Committee Member, 4th International Workshop on High Frequency Micromagnetic Devices and Materials, MMDM4 (San Diego, USA)

2004 - 2005 IEEE Magnetic Society Program Committee Member,Internatinal Magnetics Conference, INTERMAG2005 (Nagoya, Japan)

2002 - 2005 電気学会超高周波マイクロ磁気デバイス調査専門委員会委員長

1999 - 2005 Institute of Electroncs, Information and Communication Engineers of Japan Member, Techniacal Committee on Telecommunications Energy

2002 - 2003 Executive Committee Member, IUMRS-ICAM 2003 (Yokohama, Japan)

2002 - 2003 Publications Chair, 2nd International Workshop on high frequency micromagnetic devices and materials, MMDM2 (Bostont,USA)

2001 - 2002 Publications Chair, 1st International Workshop on high frequency micromagnetic devices and materials, MMDM1 (Delft,Netherlands)

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2024/03 - Institute of Electrical Engineers of Japan Fellow
2023/05 - Magnetics Society of Japan Encouragement Paper Award : Fabrication of Coupled Inductor for LLC Resonant Converter with a Current-Doubler Rectification Circuit, N. Kawada, H. Oyama, T. Minamisawa, M. Sonehara, and T. Sato, Journal of the Magnetics Society of Japan, Vol.7, No.1, pp.80-84, 2023.
2021/10 - Japan Institute of Electronics Packaging Academic Plaza 10 years Award, 2021 JPCA Show/Academic Plaza, Japan Institute of Electronics Packaging
2019/08 - Japan Institute of Electronics Packaging JIEP Poster Award of ICEP 2019, Au-Sn Soldering Using a Micro-heater to Restrain Excess Temperature Rise Inside the Package, Hideaki Mizusaki, Toshiro Sato, Makoto Sonehara
2019/05 - Magnetics Society of Japan Encouragement Paper Award ;Integrated CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Magnetic Core Inductor, T. Akiyama, S. Ishida, T. Shirasawa, T. Fukuoka, S. Hara, H. Yoshida, M. Sonehara, T. Sato, K. Miyaji, Journal of the Magnetics Society of Japan, Vol.43, No.3, pp.64-69, May 2019..

2018/06 - Japan Institute of Electronics Packaging 2018 Academic Plaza Award, 2018 JPCA Show/Academic Plaza, Japan Institute of Electronics Packaging

2017/12 - Magnetics Society of Japan Encouragement Paper Award ; Low permeability composite magnetic core transformer with high coupling coefficient and its application to PFM controlled quasi-resonant mode flyback-type DC-DC converter, K. Sato, T. Sato, M. Sonehara, H. Takeuchi, Journal of the Magnetics Society of Japan, Vol.41, No.6, pp.132-139, Dec. 2017.

2017/01 - Magnetics Society of Japan Encouragement Paper Award : Investigation on Improvement of Figure of Merit of Faraday-effect of Fe (Co) Thin Film by Introduction of Induced Transmission Filter, M. Miyamoto, T. Kubo, T. Hanada, H. Ihara, T. Sato, M. Sonehara, Journal of the Magnetics...

2016/11 - 日本AEM学会日本AEM学会著作賞;環境磁界発電-原理と設計法-

2015/09 - 電気学会基礎・材料・共通部門電気学会基礎・材料・共通部門特別賞;感謝状(部門大会の企画と実施への貢献)

2015/09 - Magnetics Society of Japan MSJ Distinguished Paper Award, K. Hagita, Y. Yazaki, Y. Kondo, M. Sonehara, T. Sato, T. Fujii, K. Kobayashi, S. Nakazawa, H. Shimizu, T. Watanabe, Y. Seino, N, Matsushita, Y. Yanagihara, T. Someya, H. Fuketa, M. Takamiya, and T. Sakurai, "CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Zn-Fe Ferrite Core Inductor", Journal of the Magnetics Society of Japan, Vol.39, No.2, pp.71-79 (2015)

2015/07 - Japan Institute of Electronics Packaging Excellent Presentation Award, Spring Meeting, Japan Institute of Electronics Packaging

2015/06 - Japan Institute of Electronics Packaging Academic Plaza 5 years Award, 2015 JPCA Show/Academic Plaza, Japan Institute of Electronics Packaging

2014/10 - 電気学会電気学会、感謝状;上級会員の育成に尽力

2013/06 - Japan Institute of Electronics Packaging 2013 Academic Plaza Award, 2013 JPCA Show/Academic Plaza, Japan Institute of Electronics Packaging

2013/04 - 11th International Conference on Ferrites 2013 (ICF11) ICF11, New Product & Novel Technology Award; Kazuhiro Hagita, Hiroki Kobayashi, Fumihiro Sato, Yuichiro Yazaki, Makoto Sonehara, Toshiro Sato, Tetsuro Watanabe, Nobuhiro Matsushita, Tomoharu Fujii, Hiroshi Shimizu, Kazutaka Kobayashi, "Magnetic Properties of Spin-sprayed Ferrite Film Deposited on Glass/Epoxy Build-up Layer in Organic Interposer Substrate", THE 11TH INTERNATIONAL CONFERENCE ON FERRITES, 17pP-51 (2013).

2012 - IEEE Sensors 2012 IEEE Sensors 2012, Best Papers Award; N. Hirokubo, H. Komatsu, N. Hashimoto, M. Sonehara, T. Sato, "Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Calibration System", Proceedings of IEEE SENSORS 2012, pp.303-306 (2012).

1999 - Magnetics Society of Japan MSJ Distinguished Paper Award, T. Sato, S. Ikeda, K. Yamasawa, T. Mizoguchi, "Transmission-Line Low-Pass Filter Composed of Inner Copper Conductor Lines, Dielectric layeres, and Electrically Grounded Metallic Magnetic Layers", Journal of the Magnetics ...

1994 - Institute of Electrical Engineers of Japan Excellent Paper Presentation Award, Institute of Electrical Engineers of Japan

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The Japan Society of Applied Electromagnetics and Mechanics , Hokuriku-Shinetsu Branch, Japanese Society for Engineering Education , IEEE Magnetics Society , Institute of Electronics, Information and Communication Engineers of Japan , Institute of Electrical Engineers of Japan , Magnetic Society of Japan