Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700682 | Fuel vapor control device | Yutaka Nishimura, Shigeru Nishio, Kenji Yogo | 1987-10-20 |
| 4222355 | Exhaust gas recirculation apparatus for an internal combustion engine | Tatsumi Yamasaki, Yutaka Hasegawa, Heisuke Yamamoto, Noriaki Kawai, Toshihito Abe | 1980-09-16 |
| 4222357 | Exhaust gas recirculation system for an internal combustion engine | Toshihito Abe | 1980-09-16 |