Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949315 | Motor and electric apparatus including the same | Tatsuo Maetani, Feng Hu | 2024-04-02 |
| 11777362 | Motor and electric apparatus including the same | Tatsuo Maetani, Feng Hu | 2023-10-03 |
| 9966813 | Electric motor and electric device equipped with same | Keisaku Nakano, Tomoko Yorino, Seiji Kurozumi | 2018-05-08 |
| 9071090 | Motor and electric device including the same | Akihiko Watanabe, Tatsuo Maetani | 2015-06-30 |
| 9059615 | Motor and electric apparatus equipped with same | Takeshi Kowa, Hiroaki Kawasaki, Akihiko Watanabe, Tatsuo Maetani | 2015-06-16 |
| 8546989 | Motor and electrical appliance provided with same | Akihiko Watanabe, Tatsuo Maetani, Hiroki Sato | 2013-10-01 |
| 6108221 | Pulse width modulation converter | Kazuyuki Takada | 2000-08-22 |
| 6040673 | Motor control apparatus | Masahiro Yasohara, Kazuyuki Takada | 2000-03-21 |
| 5889380 | Current command type PWM inverter apparatus for driving and controlling three-phase motor based on periodical state updating timings | Kazuyuki Takada | 1999-03-30 |
| 5805438 | Current controlled PWM inverter for driving a motor without gain adjustment | Kazuyuki Takada | 1998-09-08 |
| 5729449 | Current command type PWM inverter apparatus with logic circuit for generating switching command signals at periodical timings | Kazuyuki Takada, Toshiki Tsubouchi | 1998-03-17 |