Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469127 | Signal generating device in response to the degree of opening of a throttle valve | — | 1984-09-04 |
| 4368366 | Pneumatically operated device with valve and switch mechanisms | Takao Nonoyama, Atsuo Okumura | 1983-01-11 |
| 4366670 | Vacuum control valve for exhaust gas cleaning system | — | 1983-01-04 |
| 4347699 | Exhaust cleaning fluid control system and vacuum control valve device for use therein | — | 1982-09-07 |
| 4328832 | Multiple throttle level orifice apparatus | Masami Inada, Shuji Okumura, Takao Nonoyama, Riichi Tsuji | 1982-05-11 |
| 4298020 | Integrated valve device | Masami Inada, Shoji Ito, Takao Nonoyama, Riichi Tsuji | 1981-11-03 |
| 4254938 | Suction pressure responsive valve device | Masami Inada, Shoji Ito, Takao Nonoyama, Riichi Tsuji | 1981-03-10 |
| 4247041 | Thermally responsive valve device | Atsushi Satomoto | 1981-01-27 |
| 4239152 | Temperature responsive valve assembly | Atsushi Satomoto | 1980-12-16 |
| 4208994 | Thermally responsive valve | — | 1980-06-24 |
| 4182485 | Thermally responsive valve | — | 1980-01-08 |