Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697332 | Combustion controller for a spark ignition type two-cycle engine | Yoichi Ishibashi, Shinichi Isomura, Osamu Kudo, Kenji Nishida | 1997-12-16 |
| 5645018 | Two cycle internal combustion engine | Yoici Ishibashi | 1997-07-08 |
| 5599253 | Deceleration control apparatus for two-cycle engine of the spark ignition type for a vehicle | Yoichi Ishibashi, Shinichi Isomura, Takeshi Koyabu | 1997-02-04 |