Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313410 | Internal combustion engine with fuel injector | Kazuya Kunii, Saburo Tsutsumi | 1982-02-02 |
| 4278063 | Internal combustion engine with an exhaust gas purifying system | Ken Nakamura, Kunihiko Sugihara | 1981-07-14 |
| 4269153 | Internal combustion engine with fuel injector | Kazuya Kunii, Saburo Tsutsumi | 1981-05-26 |