Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711045 | Electric motor drive device | Michitsune Fujii, Daigo Nobe, Makoto Nakamura | 2023-07-25 |
| 11594942 | Control apparatus for rotating electric machine | Hirofumi Kako, Kiyotaka Matsubara, Kazuhito Hayashi, Makoto Nakamura | 2023-02-28 |
| 11394210 | Charging system | Hiroshi Shimizu, Daigo Nobe, Makoto Nakamura | 2022-07-19 |
| 11303145 | Charging system | Hiroshi Shimizu, Daigo Nobe, Makoto Nakamura | 2022-04-12 |
| 11239771 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2022-02-01 |
| 11218106 | Electric motor driving system | Haruka Oka, Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2022-01-04 |
| 11218098 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2022-01-04 |
| 11211889 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2021-12-28 |
| 11114959 | Electric motor driving system and method | Haruka Oka, Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2021-09-07 |
| 11056987 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2021-07-06 |
| 11018614 | Dual-inverter drive apparatus for synchronous motor | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2021-05-25 |
| 10951041 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Daigo Nobe | 2021-03-16 |
| 10790774 | Drive system for electric motor | Yoshimitsu Takahashi, Masahito Fujieda, Tetsuya Yamada, Kiyotaka Matsubara, Makoto Nakamura +1 more | 2020-09-29 |
| 10784806 | Electric motor driving apparatus | Yuri Murata, Makoto Nakamura, Kiyotaka Matsubara, Daigo Nobe | 2020-09-22 |
| 9903931 | Diagnostic device for voltage sensors | Yuri Murata | 2018-02-27 |
| 9819293 | Voltage sensor abnormality diagnosis apparatus | Yuri Murata | 2017-11-14 |
| 9590551 | Control apparatus for AC motor | Takeshi Itoh, Hirofumi Kako | 2017-03-07 |
| 9473059 | Control apparatus for AC motor | Takahumi Oowada | 2016-10-18 |
| 9431935 | Control device of AC motor | Takahumi Oowada | 2016-08-30 |
| 9419554 | Control device of AC motor | Takahumi Oowada | 2016-08-16 |
| 9331627 | Control apparatus for AC motor | Takahumi Oowada | 2016-05-03 |
| 9318982 | Control apparatus for AC motor | Takahumi Oowada | 2016-04-19 |
| 9276517 | Control device of AC motor | Takeshi Itoh, Hirofumi Kako | 2016-03-01 |
| 9209723 | Control device of AC motor | Takahumi Oowada | 2015-12-08 |
| 9172322 | Control apparatus for AC motor | Takeshi Itoh, Hirofumi Kako, Takashi Suzuki | 2015-10-27 |