Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388383 | Controller for rotary electric machine | Naotaka Kubota, Akira Furukawa, Ko Kayahara, Masahiko Tanaka, Akitoshi Harada +2 more | 2025-08-12 |
| 11177747 | Power conversion device and power conversion method | — | 2021-11-16 |
| 11081998 | Controller of rotary electric machine | Tomohiro Seki, Ryo Nakamura, Masahiro Iezawa | 2021-08-03 |
| 10804833 | Control device for electric generator/motor and control method for electric generator/motor | Tomohiro Seki, Ryo Nakamura | 2020-10-13 |
| 9991833 | Control device for rotating electric machine | Tomohiro Seki, Masahiro Iezawa, Ryo Nakamura | 2018-06-05 |
| 9294018 | Electric motor control device | Ryo Nakamura | 2016-03-22 |
| 9212602 | Electric motor control apparatus and electric supercharging apparatus using electric motor control apparatus | Hideyuki Tanaka, Masahiro Iezawa | 2015-12-15 |
| 8593093 | Electric motor control apparatus | Ryo Nakamura | 2013-11-26 |