Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031900 | Motor drive apparatus, refrigeration cycle apparatus and air conditioner | Norikazu Ito, Shigeo Umehara, Katsuyuki Amano, Masahiro Fukuda | 2021-06-08 |
| 10530288 | Motor drive apparatus and air conditioner | Takuya Shimomugi, Yosuke Shinomoto, Norikazu Ito | 2020-01-07 |
| 10432131 | Motor drive apparatus and air conditioner | Norikazu Ito, Shigeo Umehara, Katsuyuki Amano, Masahiro Fukuda | 2019-10-01 |
| 10208992 | Cooling-abnormality detecting system | Ryuji MOMOSE | 2019-02-19 |
| 9136757 | Power converter and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Yosuke Shinomoto, Masato Handa, Mitsuo Kashima +5 more | 2015-09-15 |
| 8941347 | Converter control device and air conditioner including converter control device | Yu OTORII, Masahiro Fukuda | 2015-01-27 |
| 8937821 | DC power supply apparatus | Katsuyuki Amano, Daisuke Suzuki | 2015-01-20 |
| 8829976 | Switching-element drive circuit | Yasushi Kuwabara, Masahiro Fukuda | 2014-09-09 |
| 8558491 | Inverter controller and refrigerating and air-conditioning unit | Yasushi Kuwabara, Shinya Matsushita, Masahiro Fukuda | 2013-10-15 |
| 6889677 | Capacitor discharge ignition device for internal combustion engine | Akifumi Fujima, Osamu Igarashi, Kiyoshi Uemura | 2005-05-10 |
| 5938416 | Liquid transfer apparatus having a plunger pump and a diaphragm pump for cleaning the plunger during its reciprocating motion | Katsuaki Kaito | 1999-08-17 |
| 5906259 | Parking rod in parking lock device of automatic transmission | Hideki Matsui | 1999-05-25 |
| 4806839 | Device for energizing a hermetic motor using inverter | Yuichiro Nagato, Hiroshi Hujii, Osamu Matsumoto | 1989-02-21 |
| 4448692 | Liquid chromatograph | Akira Nakamoto | 1984-05-15 |