Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208674 | Tractor | Hiroki Nakatsuka, Ryuichi Inoue | 2025-01-28 |
| 11975605 | Traveling transmission device for tractor | Shunsuke SONODA, Hiroki Takemoto | 2024-05-07 |
| 10661728 | License plate support mechanism and work vehicle equipped with license plate support mechanism | Shigeo Sakamoto | 2020-05-26 |
| 10626895 | Working machine | Shigeo Sakamoto, Toshimitsu Yazaki, Toshiya Tsuji | 2020-04-21 |
| 9032822 | Power transmission device of tractor | — | 2015-05-19 |
| 8763748 | Work vehicle | — | 2014-07-01 |
| 8322240 | Hydraulic pump device for work vehicle | — | 2012-12-04 |
| 8181547 | Speed change device for traveling vehicle | Tetsuya Yamamoto, Yoshihiro Mitobe | 2012-05-22 |
| 7500410 | Transmission for a tractor | — | 2009-03-10 |
| 7434488 | Transmission for tractor | Toshimitsu Yazaki, Toshinobu Owada | 2008-10-14 |
| 6598723 | Clutch operating apparatus | Toshinobu Owada, Hideo Fujita | 2003-07-29 |
| 6199646 | Working vehicle with semicrawlers | Yoshifumi Tani, Ryoji Kuriki, Katsushi Fukawatase, Masayuki Sato, Seiichi Takahashi | 2001-03-13 |