Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832519 | Frame structure for working vehicle | Kunihiko Sakamoto, Kouichi Takata, Nagahiro Ogata, Yousuke Yamashita, Hiroaki Ayabe | 2010-11-16 |
| 7828505 | Loading device for working machine | Seiji Sakada, Kouichi Takata, Yousuke Yamashita | 2010-11-09 |
| 7775556 | Frame structure for working vehicle | Kunihiko Sakamoto, Kouichi Takata, Nagahiro Ogata, Yousuke Yamashita | 2010-08-17 |
| D529932 | Tractor | Masaaki Yamashita, Kunihiko Sakamoto, Hiroaki Ayabe, Seiji Sakada | 2006-10-10 |
| D523027 | Tractor | Masaaki Yamashita, Kunihiko Sakamoto, Hiroaki Ayabe, Seiji Sakada | 2006-06-13 |