Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919195 | Control system for air conditioner | — | 1990-04-24 |
| 4743183 | Rotary vane compressor with discharge fluid to front and rear shaft bearings and vane slats | Kazuhiro Irie | 1988-05-10 |
| 4743184 | Rotary compressor with heating passage between discharge chamber and shaft seal | Seiji Sumikawa, Haruhiko Takada, Kazuhiro Irie | 1988-05-10 |
| 4601177 | Refrigerant over-charging checking system of closed circuit refrigeration air cooling system | Eiji Tada, Tsutomu Takano | 1986-07-22 |
| 4450898 | Air conditioner for automotive vehicle | — | 1984-05-29 |
| 4448034 | Air-conditioning system for an automotive vehicle | Yukio Shimada, Tetsuya Iijima | 1984-05-15 |
| 4440212 | Air-conditioner for an automotive vehicle | Yukio Shimada | 1984-04-03 |