Rchr

J-GLOBAL ID：200901064755985186 Update date: Sep. 29, 2025

Endo Yasushi

エンドウヤスシ | Endo Yasushi

Affiliation and department：
Job title： Professor
Homepage URL (2)： https://oc.eng.tohoku.ac.jp/eipe/lab/ab/course-1.html , http://www.ecei.tohoku.ac.jp/index_e.html

Research field (5)： Measurement engineering , Metallic materials , Thin-film surfaces and interfaces , Electronic devices and equipment , Electric/electronic material engineering

Research keywords (6)： High-frequency magnetic materials , High Frequency Magnetic Measurement , Magnetic Materials with Large Magnetostriction , Thin-film noisesupressor , Micro-power inductor , High-frequency magnetic force microscope(HF-MFM)

Research theme for competitive and other funds (48)：

2015 - 現在 Development of high-frequency magnetization dynamics measurement technique
2010 - 現在 Study on noise suppression sheet composed of amorphous soft magnetic films
2008 - 現在 Study on magnetic near field in trasmission lines measured with high-frequency magnetic force microscopy(HF-MFM)
2007 - 現在 Study on noise suppression sheet composed of magnetic granular thin films
2007 - 現在 Dynamics behavior of magnetization in magnetic thin films and magnetic nano-dots

2022 - 2030 データ創出・活用型磁性材料研究拠点(DXMag)

2024 - 2026 Development of high-frequency soft magnetic particles for next-generated electromagnetic noise suppressor

2021 - 2025 Fabrication of Al2O3 templates with submicron soft magnetic particles aimed at 100 MHz

2021 - 2024 Development of spin-wave resonators by multiple local spin-orbit torque excitations and their application to high-frequency devices

2020 - 2023 Realization of low-magnetostriction and low-magnetic noise in Heusler alloy based giant magnetoresistive sensors

2019 - 2022 Electric field control of antiferromagnetic spin dynamics

2021 - 2026 革新的パワーエレクトロニクスのための超低損失磁性材料の創成

2019 - 2021 Study on the static and dynamic magnetic properties of arrayed amorphous metal magnetic particles with the submicron sizes

2017 - 2020 Study on the magnetization dynamics of ultra-thin magnetic films using a newly proposed high-frequency magnetization measurement technique

2017 - 2019 Voltage controlled spin-wave resonance in magnetic 2D structures

2014 - 2017 Control of Spin-dynamics Associated with Scale and its Device Application

2014 - 2016 Development of high-frequency electric field imaging measurement technique

2014 - 2016 Spin dynamics of epitaxial ferromagnetic metal film on insulating layer

2012 - 2015 Development of magnetic flakes composite used as micro-power inductors

2012 - 2014 Development of new high-frequency nano-spin measurement technique

2011 - 2014 Study on the mechanism of high-frequency magnetization response in nano-magnets using a new proposed RF spin measurement technique

2012 - 2014 Development of Beating field typed Magnetic Force Microscope

2011 - 2012 Electric field control memory operated at room temperature using multiferroic BiFeO3

2005 - 2010 Study on magnetization reversal in a nanosized-magnet using Magnetic field sweeping(MFS)-Magnetic force microscopy(MFM)

2003 - 2008 Magnetic properties and structure of magnetic semiconductor films

1999 - 2007 Low-temperature ordering of L10-ordered multilayer

2006 - 2007 室温強磁性を有する磁性ワイドギャップ半導体薄膜の創製と強磁性発現機構の解明

2001 - 2006 Change in structure, magnetic properties and electrical properties of magnetic metal/rare-earth metal multilayers with hydrogenation

2005 - 2006 リング型超高密度磁性メモリセル材料

2002 - 2006 Ultra-High Density Magnetic Memory Cells

1995 - 2005 Structure and magnetic properties of magnetic metal/semiconductor multilayers

2003 - 2004 Magnetic computing system

2003 - 2004 微小磁界で磁化反転する超高密度磁性メモリセル材料

2003 - 2004 水素注入による[磁性金属/希土類金属]多層膜の層間交換結合の動的制御

2002 - 2003 積層したMn系磁性半導体

2000 - 2002 超高集積化した磁性メモリセル

2000 - 2002 Ultra-High Density Magnetic Memory Cells

2000 - 2002 エピタクシアル・トンネル接合膜・センサー材料

2001 - 2001 磁性体/(半導体、絶縁体、半金属)人工格子膜のスピン伝導機構の物理と応用機能性

1999 - 2000 磁性体/半導体人工格子膜の電気・磁気的性質と機能性

磁性体/半導体人工格子膜の構造及び磁性

Mangetic properties and structural characteristics in magnetic semiconductor thin film

Study on the magnetization reversal process of submicron sized magnetic wires and dots using MFS-MFM

Structure and Magnetic properties in Magnetic material/Semiconductor superlattices

微小磁性ドットの動的磁気挙動に関する研究

Lowering of ordering temperature for fct M-Pt in M/Pt multilayers(M=Fe, Co, Mn)

Magnetic reversal process of magnetic submicron dots

Hydrogenation Effects on Structure, magnetic properties and electrical transport of Magnetic material/Rare-earth metal maltilayers

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Papers (172)：

Keita Ito, Ivan Kurniawan, Yusuke Shimada, Yoshio Miura, Yasushi Endo, Takeshi Seki. Giant tunability of magnetoelasticity in Fe4N system as a platform to unveil correlation between magnetostriction and magnetic damping. Communications Materials. 2025. 6. 1
Yudai Kodama, Saijian Ajia, Takamichi Miyazaki, Sho Muroga, Yasushi Endo. Magnetic Properties of Iron-based Dust Cores with Various Binder Contents. IEEE Transactions on Magnetics. 2025. 1-1
T. V. A. Nguyen, H. Naganuma, T. N. H. Vu, S. DuttaGupta, Y. Saito, D. Vu, Y. Endo, S. Ikeda, T. Endoh. Enhanced field-like torque generated from the anisotropic spin-split effect in triple-domain RuO2 for energy-efficient spin-orbit torque magnetic random-access memory. Adv. Sci. 2025. 2025. 2413165-1-2413165-8
Saijian Ajia, Ryuya Nishina, Takamichi Miyazaki, Sho Muroga, Yasushi Endo. Effect of rare-earth doping on magnetic softness and magnetization dynamics of Fe-Ga films. AIP Advances. 2025. 15. 3
Mai Phuong Nguyen, Shigeyoshi Yoshida, Satoshi Okamoto, Takamichi Miyazaki, Yasushi Endo. Effect of Compaction Pressure on Core Loss in Fe-Ni Powder Cores for High-Frequency Applications. IEEE Transactions on Magnetics. 2024. 60. 9. 1-4

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MISC (162)：

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「まぐね」. 2024. 19. 1
遠藤恭. 粒径の異なる軟磁性微粒子材料の開発. 日本磁気学会「まぐね」. 2024. 19. 1
三上貴大, 室賀翔, 田中元志, CHAKAROTHAI J., AJIA S., 遠藤恭, 藤井勝巳. Permeability estimation of magnetic film placed on MSL using equivalent magnetic and electric circuit. 日本磁気学会学術講演概要集. 2024. 48th
室賀翔, 三上貴大, 田中元志, 遠藤恭, 直江正幸. 機械学習を利用した電磁ノイズ抑制体の材料定数の一推定. 日本磁気学会「まぐね」. 2024. 19. 1
マグネティックスケンキュウカイナノスケールコウゾウジセイタイ、エイキュウジシャク、ジセイザイリョウ、ジキオウヨウイッパン. 2023. 2023. 66-82. 75-79

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Patents (14)：

磁歪計測装置、磁歪計測方法
高周波電磁界測定装置
高周波磁界検出装置
トランジスタおよびその製造方法
高周波磁界検出装置

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Books (3)：

【特集】軟磁性材料の研究開発動向
株式会社シーエムシー出版 2023
基礎から学ぶ磁性材料 : 上手に利用するための基礎理論から測定法・応用の実際まで
R&D支援センター 2020 ISBN:9784905507437
電磁波吸収・シールド材料の設計、評価技術と最新ノイズ対策
技術情報協会 2016 ISBN:9784861046285

Lectures and oral presentations (600)：

Structural and magnetic characteristics of ultra-thin electrolytic Fe ribbon for high frequency power electronics
(International Conference on Magnetism 2024 (ICM2024 Bologna) 2024)
Broadband-Frequency-Tunable Noise Suppression Sheet Composed of Graphene Powder and Magnetic Flakes
(International Conference on Magnetism 2024 (ICM2024 Bologna) 2024)
Effect of annealing process on static and dynamic magnetic properties of amorphous Fe-B particles
(International Conference on Magnetism 2024 (ICM2024 Bologna) 2024)
An investigation on dynamic magnetic behavior in submicron-sized spherical Fe-Ni-B
(International Conference on Magnetism 2024 (ICM2024 Bologna) 2024)
高周波磁気特性計測技術の開発
(令和6年電気学会全国大会 2024)

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Works (2)：

超高集積化した相互非干渉型磁性メモリセル
2004 -
水素注入による[磁性金属/希土類金属]多層膜の層間交換結合の動的制御
2004 -

Education (2)：

- 2000 Tohoku University Graduate School, Division of Engineering Department of Applied Physics
- 1995 Tohoku University Faculty of Engineering 応用物理学科

Professional career (1)：

Doctor of Philosophy in Engineering (Tohoku University)

Work history (4)：

2007/10 - 2022/04 Tohoku University Department of Electrical Engineering, Graduate School of Engineering Associate Professor
2001/05 - 2007/09 Graduate School of Engineering, Osaka University Assistant Professor
2001/04 - Research Institute for Scientific Measurements, Tohoku University JSPS Research Fellow
1999/01 - 2001/03 Research Institute for Scientific Measurements, Tohoku University JSPS Fellow

Committee career (61)：

2024/04 - 現在東北大学電気通信研究所工学研究会スピニクス研究会主査
2024/01 - 現在 IEEE Magnetic Society Sendai/Sapporo Joint Chapter Chairman
2022/07 - 現在電気学会マグネティックス研究会ナノスケールソフト磁性体の創製とデバイス応用開発調査専門委員会委員長
2021/12 - 現在 IEC/TC51 WG9 (JEITA) 委員
2020/03 - 現在日本金属学会第二分野委員

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Awards (10)：

2017/11 - 一般財団法人石田實記念財団平成29年度研究奨励賞新規磁気計測技術による軟磁性薄膜の高周波磁気特性の解明と制御に関する研究
2016/04 - 電気学会電気学会全国大会功労賞
2015/05/28 - APEMC 2015 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC) Best Symposium Paper Award On-chip Integrated Magnetic Thin-Film Solution to Countermeasure Digital Noise on RF IC
2014/05 - 日経エレクトロニクス NE ジャパン・ワイヤレス・テクノロジー・アワード 2014 優秀賞磁性薄膜による無線ICの自家中毒抑制技術
2012/06/04 - 情報ストレージ情報機構 SRC論文賞 2011 TMRヘッドのGHz帯ノイズにおけるスピントルクの影響

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Association Membership(s) (5)：

The Japan Institute of Metals , THE JAPAN SOCIETY OF APPLIED PHYSICS , IEEE Magnetic Society , The Institute of Electrical Engineers of Japan , The Magnetics Society of Japan

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