Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322604 | Engine start assisting device | Hideo Kawamura | 1982-03-30 |
| 4280452 | Engine start enhancement device | Hideo Kawamura | 1981-07-28 |
| 4196712 | Engine start promoting device | Hideo Kawamura | 1980-04-08 |