Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703409 | Work vehicle axle device | — | 2020-07-07 |
| 7290829 | Working vehicle with a cab | Koichi Hasegawa, Hideo Fujita, Koichiro Kan, Toshinobu Owada, Tetsuya Yamamoto +1 more | 2007-11-06 |
| D535310 | Cabin of a tractor | Junta Kuwae, Koichi Hasegawa | 2007-01-16 |
| 6612193 | Change speed apparatus for a tractor | Masatoshi Iwamoto | 2003-09-02 |
| 6397693 | Change speed apparatus for a tractor | Masatoshi Iwamoto | 2002-06-04 |
| 5901606 | Transmission for a tractor | Masatoshi Iwamoto | 1999-05-11 |
| 5536219 | Rear axle apparatus for a tractor | Mitsuhiro Kosaka | 1996-07-16 |
| 5123293 | Automotive transmission system | Eisaku Shinohara | 1992-06-23 |
| 4862988 | Four wheel drive working vehicle | — | 1989-09-05 |
| 4750580 | Transmission for working vehicle having overtop drive | — | 1988-06-14 |
| 4718305 | Planetary backward and forward drive apparatus | — | 1988-01-12 |
| 4716775 | Transmission having cassette type supplementary change speed apparatus | Yasuyuki Horii, Takao Nishikawa, Isamu Yamanishi | 1988-01-05 |
| 4621872 | Wheel tread adjusting apparatus | Toshiyuki Yotsumoto | 1986-11-11 |
| 4528872 | Change-speed apparatus in a tractor | Toshiyuki Yotsumoto | 1985-07-16 |