Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017540 | Controller for AC rotary machine and motor vehicle | Yoshihiko Kimpara | 2024-06-25 |
| 12021469 | Rotating machine control device | Shota Kondo, Masahiro Iezawa | 2024-06-25 |
| 11855496 | Life span prediction of a motor or motor device in a motor drive system | Masahiro Iezawa | 2023-12-26 |
| 11716049 | Rotating machine power conversion device | Takafumi Ichikawa, Yoshihiko Kimpara, Noriyuki Wada | 2023-08-01 |
| 11648840 | Power conversion device and motorized vehicle using same | Takafumi Ichikawa, Masahiro Iezawa, Noriyuki Wada | 2023-05-16 |
| 11296630 | Controller for rotary electric machine apparatus | Masahiro Iezawa, Shingo Kato, Noriyuki Wada, Hideaki Kawamoto | 2022-04-05 |
| 11264901 | Electric-power conversion system controller | Noriyuki Wada, Yoshihiko Kimpara, Shingo Kato, Tomonori Yamada | 2022-03-01 |
| 10581367 | Rotating-electric-machine control apparatus | Hirofumi Fujii, Daiki Matsuura, Noriyuki Wada, Yoshihiko Kimpara | 2020-03-03 |
| 10469014 | Control device for permanent magnet-type rotating electrical machine | Noriyuki Wada, Daiki Matsuura, Hideaki Kawamoto, Hiroyuki Kobayashi | 2019-11-05 |
| 10224853 | AC rotary machine controller | Noriyuki Wada, Yasufumi Ogawa, Daiki Matsuura | 2019-03-05 |
| 9889744 | Vehicle traction control apparatus | Hiroyuki Kobayashi | 2018-02-13 |
| 9859836 | Motor control constant calculation device | KAZUTO YOKOYAMA, Masahiro Iezawa, Keiichi Enoki, Yasufumi Ogawa | 2018-01-02 |
| 9845089 | Control device and control method for a hybrid vehicle | Keiichi Enoki, Nobuhide Mori, Hiroyuki Kobayashi, Yasufumi Ogawa | 2017-12-19 |
| 9688280 | Traction control device | Hiroyuki Kobayashi, Masahiro Iezawa, Keiichi Enoki, Nobuhide Mori, Yasufumi Ogawa | 2017-06-27 |
| 9623753 | Cooling control apparatus and cooling control method for an electric vehicle motor | Nobuhide Mori, Keiichi Enoki, Hiroyuki Kobayashi, Yasufumi Ogawa | 2017-04-18 |
| 6726024 | Apparatus for sieving particulate materials | Kenichi Kanno | 2004-04-27 |
| 5634639 | Ball game apparatus with a plurality of different balls and winning pocket portions | Tetsuo Tokito, Shuichi Nakatome, Yasufumi Tanabe, Toshitake Inagaki, Tatsuo Kawabuchi +8 more | 1997-06-03 |