Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763629 | Air-fuel ratio control system for engine | Katsumi Okazaki, Tomomi Watanabe, Tadataka Nakazumi, Kiyotaka Mamiya | 1988-08-16 |
| 4627311 | Automotive driving control system utilizing a stepless transmission | Nobuhide Seo, Hiroyuki Oda, Shizuo Sumida, Satoshi Yatomi | 1986-12-09 |
| 4589302 | Control system for an automotive driving system including an engine throttle valve and a stepless transmission | Hiroyuki Oda, Nobuhide Seo, Hideo Shiraishi | 1986-05-20 |
| 4572031 | Automotive driving control system utilizing a stepless transmission | Nobuhide Seo, Hiroyuki Oda, Satoshi Yatomi | 1986-02-25 |
| 4532905 | Fuel injection control system for controlling the fuel distribution to the cylinders of a multi-cylinder internal combustion engine | Tadashi Kaneko, Tadataka Nakazumi | 1985-08-06 |
| 4508076 | Idling speeding control system for internal combustion engine | Tatsuro Oda, Hideki Tanaka, Sadashichi Yoshioka | 1985-04-02 |
| 4508078 | Electrically operated engine throttle valve actuating device | Nobuo Takeuchi, Tadashi Kaneko, Tadataka Nakazumi | 1985-04-02 |
| 4471745 | Exhaust gas recirculation system for internal combustion engine | Sadashichi Yoshioka, Tatsuro Oda, Yoshitaka Nomoto | 1984-09-18 |
| 4434749 | Cooling system for liquid-cooled internal combustion engines | Yasuyuki Morita, Hideo Shiraishi, Masahiko Matsuura | 1984-03-06 |
| 4433654 | Knock control device for internal combustion engine | — | 1984-02-28 |
| 4428355 | Exhaust gas recirculation control for internal combustion engines | — | 1984-01-31 |
| 4423705 | Cooling system for liquid-cooled internal combustion engines | Yasuyuki Morita, Hideo Shiraishi, Masahiko Matsuura | 1984-01-03 |
| 4376431 | Air-fuel ratio control system with altitude compensator | Katsuyoshi Iida | 1983-03-15 |
| 4283368 | Radial flow catalytic converter | Setsuo Harada | 1981-08-11 |