Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552912 | Inverter apparatus for driving a compressor motor and a method for manufacturing the apparatus | Yukinobu Takahashi, Hidetoshi Fukunaga | 2003-04-22 |
| 6508072 | Air conditioner outdoor unit drive control unit | Hiroshi Miyazaki, Takashi Kobayashi, Takayuki Kambe, Junichi Takuma, Hiroyuki Isegawa | 2003-01-21 |
| 6151228 | Filter apparatus for use in an inverter apparatus | Hiroshi Miyazaki, Junichi Takuma, Eiji Sato, Toshiyuki Kamimura | 2000-11-21 |
| 5654882 | Power converter and air conditioner using same | Yoshihito Mino, Yasushi Yamanashi | 1997-08-05 |
| 5179842 | Inverter controlled air conditioner capable of effectively reducing a rush current at starting | — | 1993-01-19 |
| 5065302 | Adjustable AC power supply equipment for air-conditioner system | — | 1991-11-12 |
| 4932215 | Control apparatus for multi-air-conditioner system | Yoshinori Murashige | 1990-06-12 |
| 4758938 | PWM inverter controller for starting and driving an AC motor | — | 1988-07-19 |
| 4738118 | Air conditioner | — | 1988-04-19 |
| 4663942 | Air conditioner | — | 1987-05-12 |