Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334809 | Power supply shut-off control device | Toshiki Asai | 2025-06-17 |
| 11682989 | Motor control device | Junki Ishizaki, Yasuhiko Wada | 2023-06-20 |
| 11658601 | Motor control device and air-conditioning apparatus having the same | Toshiki Asai, Yasuhiko Wada, Junji Morimoto, Shigeo Takata | 2023-05-23 |
| 11509232 | Power converter and air-conditioning apparatus using the same | Kenta Yuasa, Shigeo Takata, Shinsaku Kusube | 2022-11-22 |
| 11456684 | Electric motor control device | Yasuhiko Wada | 2022-09-27 |
| 11424698 | Motor control device and air-conditioning device | Yuichi Shimizu, Yasuhiko Wada, Junji Morimoto | 2022-08-23 |
| 11211875 | Power converter, compressor, air-sending device, and air-conditioning apparatus | Shigeo Takata, Kazunori Sakanobe, Shinsaku Kusube | 2021-12-28 |
| 11196361 | Electric motor control device | Yasuhiko Wada | 2021-12-07 |
| 11133762 | Drive system, fluid utilization apparatus, and air conditioner | Kenji Takahashi, Tsukasa Masumura, Yasuhiko Wada, Akane HONGYO | 2021-09-28 |
| 11012011 | Motor control device and air conditioner | Keisuke Uemura, Kenji Takahashi, Yasuhiko Wada | 2021-05-18 |
| 10404196 | Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara +2 more | 2019-09-03 |
| 10263539 | Power converter and air-conditioning apparatus using the same | Kenta Yuasa, Shuta Ishikawa, Shinsaku Kusube | 2019-04-16 |
| 10116205 | Power conversion device and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara +2 more | 2018-10-30 |
| 10003184 | Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Shinsaku Kusube +1 more | 2018-06-19 |
| 9998007 | Boost converter with flying capacitor and refrigeration circuit | Kenta Yuasa, Shinsaku Kusube, Akihiko Iwata | 2018-06-12 |
| 9941834 | Power conversion apparatus and air-conditioning apparatus including the power conversion apparatus | Keiwa Tsukano, Akihiko Iwata, Shinsaku Kusube, Kenta Yuasa | 2018-04-10 |
| 9935569 | Motor drive control apparatus, compressor, fan, and air-conditioning apparatus | Kenta Yuasa, Shinsaku Kusube | 2018-04-03 |
| 9787246 | Motor drive control device, compressor, air-sending device, and air-conditioning apparatus | Shinsaku Kusube, Kenta Yuasa | 2017-10-10 |
| 9742267 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto +3 more | 2017-08-22 |
| 9712071 | Power conversion device and air-conditioning apparatus | Kenta Yuasa, Shinsaku Kusube | 2017-07-18 |
| 9692312 | Power conversion apparatus, and air-conditioning apparatus using the same | Kenta Yuasa, Shinsaku Kusube, Takuya Shimomugi | 2017-06-27 |
| 9621025 | Backflow preventing device, power conversion apparatus, motor driver, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara +2 more | 2017-04-11 |
| 9567177 | Paper discharge device | Hiroshi Sugitani, Tetsunori Saito | 2017-02-14 |
| 9481538 | Paper discharge device | Tetsunori Saito | 2016-11-01 |
| 9431915 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto +3 more | 2016-08-30 |