Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302058 | Variable load valve device | Shigeaki Doto | 1981-11-24 |
| 4239292 | Brake gear for vehicles | — | 1980-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302058 | Variable load valve device | Shigeaki Doto | 1981-11-24 |
| 4239292 | Brake gear for vehicles | — | 1980-12-16 |