Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347825 | Fuel injection apparatus for an internal combustion engine | Yasuhiko Nakagawa, Hisamoto Aihara, Yasuo Matsumoto | 1982-09-07 |
| 4340024 | Internal combustion engine | Yasuhiko Nakagawa, Hisamoto Aihara, Yasuo Matsumoto, Yoji Sato | 1982-07-20 |