Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425535 | Erroneous start preventing device for battery-powered vehicle | — | 1984-01-10 |
| 4418778 | Battery operated forklift with a motor driven power steering system | Norio Sato | 1983-12-06 |