Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335078 | Catalytic reactor for automotive exhaust line | Takashi Ushijima, Hajime Kawasaki, Takayuki Yamazaki | 1982-06-15 |
| 4319452 | Secondary air supply device | Hideo Morita | 1982-03-16 |
| 4237842 | Intake vacuum control device for internal combustion engine | Takao Fukuhara | 1980-12-09 |
| 4208361 | Automobile with altitude compensated fuel feed means | Takashi Ushijima, Tomofusa Horiuchi | 1980-06-17 |