Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919492 | Brake system for work vehicles | Tatsuya Ishino | 2024-03-05 |
| 8485304 | Brake operation structure and brake/differential-lock operation structure | — | 2013-07-16 |
| 8033590 | Tractor | Junko Shibaoka, Kunihiko Matsumoto, Naoki Yamamoto | 2011-10-11 |
| 7604277 | Working vehicle equipped with assist grip | Kunihiko Matsumoto, Junko Shibaoka, Naoki Yamamoto | 2009-10-20 |
| 7549693 | Tractor | Junko Shibaoka, Kunihiko Matsumoto, Naoki Yamamoto | 2009-06-23 |
| D581953 | Tractor | Kunihiko Matsumoto, Naoki Yamamoto, Junko Shibaoka | 2008-12-02 |
| 7452021 | Tractor | Junko Shibaoka, Kunihiko Matsumoto, Naoki Yamamoto | 2008-11-18 |
| D547333 | Tractor | Yoichiro Nishi, Kensaku Wakuta, Junko Shibaoka, Kunihiko Matsumoto, Kenji Shiba +3 more | 2007-07-24 |
| 6758301 | Tractor | Kenji Shiba, Yasuhiro Ikegami, Toshio Tsuda, Toshihiko Ibe, Takashi Goto | 2004-07-06 |