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Watanabe Kota
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Research field 【 display / non-display 】
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Power engineering
Keywords for Research Field 【 display / non-display 】
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Electromagnetic Field Analysis
Research themes 【 display / non-display 】
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Method for electromagnetic filed analysis
Finite element method，multigrid，最適化，1999.10 ～ 2015.03
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Reinforcement learning and its applications
Rainforcement learning，2005.04 ～ 2012.03
Graduate school・Graduate course, etc. 【 display / non-display 】
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Hokkaido University
1997.03，Master's Course，Graduate School, Division of Engineering，Division of Systems and Information Engineering，Completed，Japan
Graduate school・major, etc. 【 display / non-display 】
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Hokkaido University
1995.03，Faculty of Engineering，Department of Electrical Engineering，Graduate，Japan
Career 【 display / non-display 】
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Researcher in Hitachi Cable, Ltd.
1997.04 ～ 1999.09
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Assistant Professor in Graduate School of Engineering, Hokkaido University
1999.10 ～ 2004.03
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Assistant Professor in Graduate School of Information Science and Technology, Hokkaido University
2004.04 ～ 2007.03
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Assistant Processor in Graduate School of Information Science and Technology, Hokkaido University
2007.04 ～ 2012.03
Academic Society 【 display / non-display 】
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The Institute of Electrical Engineers of Japan
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Inernational COMPUMAG Society
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IEEE
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AEM学会
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日本シミュレーション学会
Academic prize 【 display / non-display 】
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電気学会論文発表賞(Ｂ)受賞
1998.03.31，電気学会
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電気学会論文発表賞(Ｂ)受賞
2001.03.31，電気学会
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電気学会研究会優秀論文発表賞
2009.03.31，電気学会
数値解析の高速化と電磁機器の最適設計
電磁機器の数値解析の高速化と進化計算による最適設計
Purpose of Research
電磁界の有限要素解析などの数値解析の高速化手法と遺伝的アルゴリズムなどの進化計算を組み合わせて電磁機器の形状最適化を行います。Summary of Research
Features / Benefits of Research
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Papers 【 display / non-display 】
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An Evolutional Topology Optimization Method Based on Kernel Level Set Function
Takahiro Sato, Kota Watanabe, Hajime Igarashi，IEEE Access，vol.13，(p.47181 ～ 47200)，2025.03
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A Topology Optimization of Electromagnetic Devices Based on Kernel Ridge Regression as a Variant of Gaussian Network-based Shape Representation
Takahiro Sato, Kota Watanabe, Hajime Igarashi，IEEE Transactions on Magnetics，vol.60，(12)，Article Number:7201805，2024.12
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A Topology Optimization of on-chip Planar Inductor Based on Evolutional on/off Method and CMA-ES
Takahiro Sato, Kota Watanabe，The international journal for computation and mathematics in electrical and electronic engineering，vol.43，(4)，(p.920 ～ 931)，2024.07
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Topology Optimization of a Switched Reluctance Machine by Electromagnetic-Structural Multiphysics Finite Element Analysis
Zhen Sun, Hiroto Otsuki, Takahiro Sato, Kota Watanabe，IEEE Transactions on Magnetics，vol.60，(3)，Article Number:8100205，2024.03
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A Data-Driven Automatic Design of Induction Motors Based on Tree Search and Reinforcement Learning Considering Multiple Objectives
Takahiro Sato, Kota Watanabe，IEEE Transactions on Magnetics，vol.60，(3)，Article Number:8100205，2024.03
International conference proceedings 【 display / non-display 】
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Investigation of Convergence of Linear Solvers in Electromagnetic Finite Element Analysis with Electric Circuit
Kota Watanabe and Naruki Tokunaga，The 21st Biennial Conference on Electromagnetic Field Computation，2024.06，韓国済州
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Coupled Analysis of Vibration Energy Harvesters Based on Nonconforming Voxel FEM
Takahiro Sato, Kota Watanabe, Hajime Igarashi，Proc. of International Conference on the Computation of Electromagnetic Fields，2013.06，Budapest Hungary
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Topology Optimization based on ON/OFF method with Surface Smoothing
Kota Watanabe, Hajime Igarashi，Proc. of International Conference on the Computation of Electromagnetic Fields，2013.06，Budapest Hungary
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Shape Optimization of Double Antenna for Long Range Passive UHF-band RFID
Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012.11，Oita Japan
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Three Dimensional Shape Optimization of Electromagnetic Devices Based on Nonconforming Voxel Finite Element Method
T. Sato, K. Watanabe, H. Igarashi，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012.11，Oita Japan
Presentaion at conference, meeting, etc. 【 display / non-display 】
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形状類似度を考慮したCMA-ESによるトポロジー最適化の検討
石崎晴大, 渡邊浩太，電気学会静止器・回転機合同研究会，電気学会静止器・回転機合同研究会資料，2026.03.05，川越市
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進化型トポロジー最適化のためのカーネルレベルセット関数の一般化に向けた検討
佐藤 孝洋，渡邊 浩太, 五十嵐 一，電気学会静止器・回転機合同研究会，電気学会静止器・回転機合同研究会資料，2026.03.05，川越市
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外部磁場で駆動する微小ロボットの最適化に関する基礎検討
小野寺 蓮，渡邊 浩太，第３４回MAGDA コンファレンス in 松本，第３４回MAGDA コンファレンス in 松本 講演論文集，2025.11.10，松本
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電磁界有限要素解析における共役勾配法の収束性改善に関する一検討
渡邊 浩太，第38回計算力学講演会，日本機械学会，第38回計算力学講演会 講演論文集，2025.09.24，長野
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正則化項を考慮した進化型多目的トポロジー最適化
佐藤 孝洋，渡邊 浩太, 五十嵐 一，第38回計算力学講演会，日本機械学会，第38回計算力学講演会 講演論文集，2025.09.24，長野
Class subject in charge 【 display / non-display 】
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電力発生工学
2025，Department
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送配電工学
2025，Department
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電気機器学
2025，Department
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電気回路基礎（Cクラス）
2025，Department
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環境科学（A～Ｇクラス）
2025，Department