Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516555 | Fuel feeding system for an internal combustion engine | Katsuhiko Kimura | 1985-05-14 |
| 4249490 | Exhaust gas recirculation for engine | Kiyoshi Ishii, Hiroyuki Nishimura | 1981-02-10 |
| 4249504 | Unitary assembly for control of EGR apparatus for engine | Kiyoshi Ishii, Hiroyuki Nishimura | 1981-02-10 |
| 4242998 | Engine exhaust gas recirculation system | Hiroyuki Nishimura, Takashi Umemoto | 1981-01-06 |
| 4235208 | Exhaust gas recirculation regulating system | Kiyoshi Ishii | 1980-11-25 |