Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875455 | Automobile exhaust gas recirculating system | Noboru Hashimoto, Mitsuo Hitomi, Koji Onishi, Hidetoshi Nobumoto, Makoto Hotate | 1989-10-24 |
| 4590895 | Intake passage for internal combustion engine | Syunki Okazaki | 1986-05-27 |
| 4485625 | Control means for internal combustion engines | Misao Fujimoto, Shoso Ishii, Shigeki Imazu | 1984-12-04 |
| 4445474 | Air intake system for supercharged automobile engine | Masami Nakao, Haruo Okimoto, Junki Takeshita | 1984-05-01 |
| 4378777 | Internal combustion engine having exhaust gas recirculation system | Katsuyoshi Iida, Kathumi Okazaki | 1983-04-05 |