| 11711045 |
Electric motor drive device |
Ryuji Omata, Michitsune Fujii, Makoto Nakamura |
2023-07-25 |
| 11394210 |
Charging system |
Hiroshi Shimizu, Ryuji Omata, Makoto Nakamura |
2022-07-19 |
| 11303145 |
Charging system |
Hiroshi Shimizu, Ryuji Omata, Makoto Nakamura |
2022-04-12 |
| 11239771 |
Motor system |
Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata |
2022-02-01 |
| 11218098 |
Motor system |
Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata |
2022-01-04 |
| 11218106 |
Electric motor driving system |
Haruka Oka, Ryuji Omata, Kiyotaka Matsubara, Makoto Nakamura |
2022-01-04 |
| 11211889 |
Motor system |
Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata |
2021-12-28 |
| 11114959 |
Electric motor driving system and method |
Haruka Oka, Ryuji Omata, Kiyotaka Matsubara, Makoto Nakamura |
2021-09-07 |
| 11056987 |
Motor system |
Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata |
2021-07-06 |
| 11018614 |
Dual-inverter drive apparatus for synchronous motor |
Ryuji Omata, Kiyotaka Matsubara, Makoto Nakamura |
2021-05-25 |
| 10958091 |
Power supply device |
Shohei Oi, Atsushi Nomura |
2021-03-23 |
| 10951041 |
Motor system |
Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata |
2021-03-16 |
| 10790774 |
Drive system for electric motor |
Yoshimitsu Takahashi, Masahito Fujieda, Tetsuya Yamada, Ryuji Omata, Kiyotaka Matsubara +1 more |
2020-09-29 |
| 10784806 |
Electric motor driving apparatus |
Ryuji Omata, Yuri Murata, Makoto Nakamura, Kiyotaka Matsubara |
2020-09-22 |
| 10778100 |
Power supply device |
— |
2020-09-15 |
| 10181808 |
Vehicle |
Kojiro ASAKAWA, Kazuhito Hayashi |
2019-01-15 |
| 9973071 |
Control device and control method for power converter |
Masanori Ishigaki, Shuji Tomura, Takaji Umeno, Masaki Okamura |
2018-05-15 |
| 9647544 |
Magnetic component, power converter and power supply system |
Masanori Ishigaki, Shuji Tomura, Takaji Umeno, Masaki Okamura |
2017-05-09 |
| 9647547 |
Voltage conversion device for stepping up voltage |
Ryoji Sato, Kazuhito Hayashi |
2017-05-09 |
| 9438116 |
Control unit for a boost converter device |
Toshikazu Ono |
2016-09-06 |
| 9438115 |
Power supply system |
Masanori Ishigaki, Shuji Tomura, Naoki Yanagizawa, Takaji Umeno, Masaki Okamura |
2016-09-06 |
| 9431824 |
DC-DC converter comprising DC power sources to be connected in parallel or in series |
Masanori Ishigaki, Shuji Tomura, Takaji Umeno, Masaki Okamura, Yoshiyuki Nakamura |
2016-08-30 |
| 8760097 |
Control device for converter and electrically powered vehicle provided with the same |
Naoyoshi Takamatsu, Masaki Okamura |
2014-06-24 |