Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328769 | Cooling system of liquid-cooled multicylinder engine | Tetsuzo Fujikawa, Shinichi Tamba | 1982-05-11 |
| 4320724 | Inter-crankchamber sealing means for multiple cylinder two stroke engines | Shinichi Tamba, Hitoshi Yamamoto | 1982-03-23 |