Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368118 | Motor driving device and air conditioner | Takashi Yamakawa, Kenji Iwazaki, Koichi Arisawa, Atsushi Tsuchiya | 2022-06-21 |
| 11316449 | Motor driving apparatus and air conditioner | Yuichi Shimizu, Kazunori Hatakeyama | 2022-04-26 |
| 11290034 | Motor driving device and air conditioner | Kazunori Hatakeyama, Yuichi Shimizu | 2022-03-29 |
| 11264924 | Motor driving apparatus and refrigeration cycle equipment | Yuichi Shimizu, Kazunori Hatakeyama | 2022-03-01 |
| 11239788 | Motor driving device, circuitry for controlling motor driving device, control method of motor driving device, and air conditioner | Atsushi Tsuchiya, Kazunori Hatakeyama, Yuichi Shimizu | 2022-02-01 |
| 11159115 | Motor driving device and refrigerating air-conditioning device | Koichi Arisawa, Kazunori Hatakeyama | 2021-10-26 |
| 11114970 | Motor driver, heat pump system and refrigeration and air conditioning equipment using motor driver | Kazunori Hatakeyama, Yosuke Shinomoto, Koichi Arisawa | 2021-09-07 |
| 11012011 | Motor control device and air conditioner | Kenji Takahashi, Yasuhiko Wada, Akihiro Tsumura | 2021-05-18 |
| 11005410 | Motor driving apparatus | Kenji Iwazaki, Koichi Arisawa, Takashi Yamakawa, Shinya TOYODOME | 2021-05-11 |
| 11005404 | Motor driving apparatus | Shinya TOYODOME, Takashi Yamakawa, Koichi Arisawa, Kenji Iwazaki | 2021-05-11 |
| 10998777 | Electric motor | Kazuchika TSUCHIDA, Yuji Takayama | 2021-05-04 |
| 10877743 | Control apparatus for updating stored program and method for updating program stored in control apparatus | Takamitsu Yamada, Tomoaki Gyoda, Yunqing FAN | 2020-12-29 |
| 10774837 | Heat pump apparatus, air conditioner, and water heater | Koichi Arisawa | 2020-09-15 |
| 10690370 | Indoor equipment and air conditioner | Kazunori Hatakeyama, Yosuke Shinomoto, Mitsuo Kashima, Takashi Matsumoto | 2020-06-23 |
| 10658964 | Motor driving apparatus, vacuum cleaner, and hand dryer | Yuji Takayama, Yosuke Shinomoto | 2020-05-19 |
| 10658967 | Motor drive apparatus and air conditioner | Yosuke Shinomoto, Takuya Shimomugi, Norikazu Ito, Takashi Yamakawa | 2020-05-19 |
| 10581365 | Power converting apparatus and heat pump apparatus | Kazunori Hatakeyama, Takahiko Kobayashi, Yasuhiko Wada | 2020-03-03 |
| 10404196 | Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2019-09-03 |
| 10281185 | Motor driving device, and heat pump device and refrigerating and air conditioning device using the motor driving device | Kazunori Hatakeyama, Yosuke Shinomoto, Koichi Arisawa | 2019-05-07 |
| 10270380 | Power converting apparatus and heat pump device | Kazunori Hatakeyama, Yosuke Shinomoto, Takahiko Kobayashi, Yasuhiko Wada | 2019-04-23 |
| 10211765 | Motor control device, vacuum cleaner, and hand drier | Koichi Arisawa, Yuji Takayama, Yosuke Shinomoto | 2019-02-19 |
| 10116205 | Power conversion device and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2018-10-30 |
| 10056826 | Direct-current power supply device for controlling at frequency being 3N times frequency of three-phase alternating current and refrigeration-cycle applied device including the same | Kazunori Hatakeyama, Yosuke Shinomoto | 2018-08-21 |
| 10003184 | Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Shinsaku Kusube, Kenta Yuasa +1 more | 2018-06-19 |
| 9972625 | Method of manufacturing semiconductor integrated circuit device | Hirofumi Harada, Hisashi Hasegawa, Shinjiro Kato, Hideo Yoshino | 2018-05-15 |