Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549086 | Sliding contact-making structures in internal combustion engine | Chizuko Imai, Hiromitsu Matsumoto | 1996-08-27 |
| 5226399 | Component layout for two cycle engine | — | 1993-07-13 |
| 5197436 | Fuel delivery system for V-type engine | — | 1993-03-30 |
| 5174257 | Balancer shaft for two cycle engine | — | 1992-12-29 |
| 5136990 | Fuel injection system including supplemental fuel injector | Yu Motoyama, Junichi Kaku | 1992-08-11 |
| 5105795 | Fuel injection system for engine | Takafumi FUKUDA | 1992-04-21 |
| 5063887 | Exhaust control valve system for parallel multi-cylinder two-cycle engine | Yu Motoyama | 1991-11-12 |
| 5063888 | Exhaust control valve system for parallel multi-cylinder two-cycle engine | Yu Motoyama | 1991-11-12 |
| 4998512 | Exhaust port control system for two stroke engine | Tatsuyuki Masuda | 1991-03-12 |
| 4593657 | Camshaft bearing arrangement | Kazuo Aoi | 1986-06-10 |