Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395108 | Motor drive device and electric vehicle system | Noriya NAKAO, Shun Taniguchi, Keiji Kadota | 2025-08-19 |
| 12301071 | Motor control device, mechatronic unit, power generation system, boost converter system, and electric vehicle system | Takafumi Hara, Makoto Ito, Akeshi Takahashi | 2025-05-13 |
| 12212255 | Electric motor control device, vehicle, and electric motor control method | Shun Taniguchi, Kentaro Matsuo, Kenichi Yoshida | 2025-01-28 |
| 12170497 | Inverter control device and electric vehicle system | Takafumi Hara, Akihiro Ashida, Hirokazu Matsui, Kiyoshi Kuroda | 2024-12-17 |
| 12149183 | Inverter control device and electric vehicle system | Takafumi Hara, Akihiro Ashida, Kiyoshi Kuroda, Yoshinori Aoshima | 2024-11-19 |
| 12074542 | Motor control device, electromechanical integrated unit, and electric vehicle system | Takafumi Hara, Katsuhiro Hoshino, Noriyuki Maekawa | 2024-08-27 |
| 12074551 | Motor control device, electromechanical unit, electric vehicle system, and motor control method | Takafumi Hara, Takaya TSUKAGOSHI, Katsuhiro Hoshino | 2024-08-27 |
| 11984821 | Inverter control device | Takafumi Hara, Akihiro Ashida, Hirokazu Matsui | 2024-05-14 |
| 11967912 | Motor control device and electric brake device including the same | Hiroaki Sato, Kenichiro Matsubara, Daisuke Goto | 2024-04-23 |
| 11967915 | Motor control device, motor control method, hybrid system, boost converter system and electric power steering system | Takaya TSUKAGOSHI, Takafumi Hara, Katsuhiro Hoshino | 2024-04-23 |
| 11958459 | Brake system | Kyoshiro ITAKURA, Kenichiro Matsubara, Daisuke Goto | 2024-04-16 |
| 11932224 | Brake control device and brake system | Kyoshiro ITAKURA, Takahiro Ito, Kenichiro Matsubara, Daisuke Goto, Makoto Matsuura | 2024-03-19 |
| 11646690 | Motor control device and electric vehicle system | Takafumi Hara, Midori Takaoka, Hirokazu Matsui, Akihiro Ashida | 2023-05-09 |
| 11611292 | Power conversion device | Shigehisa Aoyagi, Kotaro Shiino | 2023-03-21 |
| 11558000 | Motor control device and electric vehicle system using the same | Takafumi Hara, Akihiro Ashida | 2023-01-17 |
| 11451179 | Motor control device and brake control device | Takafumi Hara, Shigehisa Aoyagi, Hiroyuki Ota, Kenichiro Matsubara | 2022-09-20 |
| 11374505 | Inverter device for performing a power conversion operation to convert DC power to AC power | Takuya Nemoto, Taito Kikuchi | 2022-06-28 |
| 11356037 | Inverter control device, inverter control method, inverter control program | Taizou Miyazaki, Toshisada Mitsui | 2022-06-07 |
| 11325641 | Control device for electric power steering apparatus and electric power steering apparatus | Takafumi Hara, Mitsuo Sasaki, Yoshitaka Iwaji, Shigehisa Aoyagi, Takumi Hisazumi | 2022-05-10 |
| 11228271 | Control device for three-phase synchronous motor and electric power steering device using the same | Takafumi Hara, Shigehisa Aoyagi, Hiroyuki Ota, Yoshitaka Sugiyama | 2022-01-18 |
| 11196377 | Motor drive system | Midori Takaoka, Junki ISOBE, Kohei Myoen, Kazuaki Tobari, Yoshitaka Iwaji | 2021-12-07 |
| 10873285 | Inverter drive device and electrically driven vehicle system using the same | Takafumi Hara, Katsuhiro Hoshino, Akihiro Ashida, Kazuto Oyama | 2020-12-22 |
| 10826410 | Inverter device and electric vehicle | Junki ISOBE, Midori Takaoka, Akihiro Ashida, Hiroshi Tamura | 2020-11-03 |
| 10511249 | Inverter driving device, electric brake apparatus, and electric power steering apparatus | Masahiro SEO, Shigehisa Aoyagi, Takafumi Hara, Masaki KASHIMA, Yawara KATO | 2019-12-17 |
| 10411621 | Drive device for three-phase synchronous motor | Takafumi Hara, Shigehisa Aoyagi, Mitsuo Sasaki, Takumi Hisazumi | 2019-09-10 |