Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758680 | Tractor | Noboru Yamamoto, Nobuaki Takahashi | 2010-07-20 |
| 7731209 | Tractor | Syuusuke Nemoto | 2010-06-08 |
| 7520364 | Tractor | Nobuaki Takahashi | 2009-04-21 |
| D542308 | Tractor | Toshiyuki Shin, Nobuaki Takahashi, Noboru Yamamoto | 2007-05-08 |