Career

• Mar. 2024　Bachelor of Science in Physics, Department of Science, Faculty of Science, Shinshu University　

• Mar. 2026　Master of Engineering in Electrical and Information Systems, Graduate School of Systems Design, Tokyo Metropolitan University 

• Apr. 2026　Doctoral Student, Electrical and Electronic Engineering, Graduate School of Systems Design, Tokyo Metropolitan University 

Theme of research

• Applying the Rogowski coil for measurement common-mode current.

Achievements

Journal 

International Conferences 

(1) ○Koutarou Oguchi, Ryosuke Ota, Keiji Wada, “Development of a Wide-Bandwidth, High-Sensitivity Common-Mode Current Measurement System for Electric Aircraft Applications”，Symposium on Semiconductor Power Conversion 2025（S2PC2025）, November 8th, 2025（査読有り・ポスター）

(2) ○Koutarou Oguchi, Ryosuke Ota, Keiji Wada, “A Rogowski Coil-Based Measurement Method for Common-Mode Current in Electric Aircraft Drive Systems”，2026 IEEE Applied Power Electronics Conference and Exposition (APEC 2026) , March 24th, 2026（査読有り・口頭）

Domestic Conferences (Japan)

(1) ○Koutarou Oguchi, Ryosuke Ota, Keiji Wada, “Development of a Current Sensor Capable of Measuring 1,000 A and 100 MHz Bandwidth for Electric Aircraft,” 2025 IEEJ National Convention, No. 4-053, pp. 88-89, March 18th, 2025 (Non-refereed, Oral).

(2) ○Koutarou Oguchi, Ryosuke Ota, Keiji Wada, “Structural Design for Mitigating Sensitivity Reduction due to Bandwidth Extension of Rogowski Coils,” 2025 IEEJ Industry Applications Society Conference, No. 2-13, pp. 152-153, August 20th, 2025 (Non-refereed, Oral).

Others

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