Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988596 | Vehicle and four wheeled vehicle for irregular ground | — | 2011-08-02 |
| 7980904 | Driving power output control for personal watercraft | — | 2011-07-19 |
| 7980906 | Personal watercraft | Atsufumi Ozaki, Yasuo Okada, Hiroshi Yagii, Toshio Araki | 2011-07-19 |
| 7093683 | All-terrain vehicle | — | 2006-08-22 |
| 6904992 | Four-wheel-drive all terrain vehicle | — | 2005-06-14 |
| 6817263 | Transmission lever unit for vehicle and mounting structure of coil spring | — | 2004-11-16 |
| 6715379 | Power transmission device of all terrain vehicle and all terrain vehicle | Yasutaka Kobayashi | 2004-04-06 |
| 5697249 | Portable drive unit | — | 1997-12-16 |
| 4964378 | Engine cooling system | Shinichi Tamba | 1990-10-23 |
| 4949807 | Engine exhaust muffler apparatus | Makizo Hirata, Shinichi Tamba | 1990-08-21 |
| 4936263 | V-type engine having different explosion intervals | Shinichi Tamba, Hitomi Miyake, Yuichi Onaka | 1990-06-26 |
| 4903485 | Muffler cooling device for V-type engine | Shinichi Tamba, Shigeru Nishimura | 1990-02-27 |
| 4898040 | Power transmission apparatus | Shinichi Tamba, Takeshi Miyazaki | 1990-02-06 |
| 4784088 | Drive device for coolant pumps | Shinichi Tamba | 1988-11-15 |
| 4756280 | Cooling system for vertical shaft V-type engine | Shinichi Tamba, Noboru Fukui | 1988-07-12 |
| 4703723 | Compression release device for engine | Shinichi Tamba, Noboru Fukui | 1987-11-03 |
| 4628876 | Engine balancing system | Tetsuzo Fujikawa, Makizo Hirata, Shinichi Tamba | 1986-12-16 |