Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659216 | Vehicle improved steering | Koji Irikura, Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada +3 more | 2003-12-09 |
| 6651770 | Driving apparatus for speed changing and steering of a vehicle | Kerwyn Stoll | 2003-11-25 |
| 6648095 | Axle driving unit for a lawn tractor | Norihiro Ishii, Ryota Ohashi | 2003-11-18 |
| 6648094 | Driving apparatus for speed changing and steering of a vehicle | Kerwyn Stoll | 2003-11-18 |
| 6629577 | Driving apparatus for speed changing and steering of a vehicle | Kerwyn Stoll | 2003-10-07 |
| 6591936 | Driving apparatus for speed changing and steering of a vehicle | Kerwyn Stoll | 2003-07-15 |
| 6571555 | Axle driving apparatus | Norihiro Ishii, Ryota Ohashi | 2003-06-03 |
| 6568498 | Axle driving unit for a lawn tractor | Norihiro Ishii, Ryota Ohashi | 2003-05-27 |
| 6550242 | Axle driving apparatus | Norihiro Ishii, Ryota Ohashi | 2003-04-22 |
| 6540633 | Transmission for speed changing and steering of a vehicle | Toshiyuki Hasegawa, Travis Smith McCloud, Keith J. Andrews | 2003-04-01 |
| 6524205 | Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle | Kohji Irikura, Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada +1 more | 2003-02-25 |