Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399801 | Overrun prevention ignition system with ignition angle retardation circuit | Susumu Ono, Kenichi Takata | 1983-08-23 |
| 4343273 | Ignition system with overrun prevention | Susumu Ono, Kenichi Takata | 1982-08-10 |