Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467265 | Axle driving unit for a lawn tractor | — | 2002-10-22 |
| 6449949 | Axle driving system | Hideaki Okada, Ryota Ohashi | 2002-09-17 |
| 6397966 | Vehicle improved in steering | Koji Irikura, Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada +3 more | 2002-06-04 |
| 6390227 | Axle driving unit for a lawn tractor | Norihiro Ishii, Ryota Ohashi | 2002-05-21 |
| 6385971 | Axle driving apparatus | Norihiro Ishii, Ryota Ohashi | 2002-05-14 |
| 6346060 | Riding lawn mower and transmission for the same | Hiroaki Shimizu, Norihiro Ishii, Koji Irikura, Travis Smith McCloud | 2002-02-12 |