Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059530 | Traveling unit and work vehicle | Tomoyoshi Sho, Kenichi Hisamatsu | 2021-07-13 |
| 11008057 | Track link and link mounted part | Tomoyoshi Sho, Kenichi Hisamatsu | 2021-05-18 |
| 10717483 | Lug bar, track shoe, and method for producing lug bar | Masayuki Ohishi, Tomoyoshi Sho, Kenichi Hisamatsu | 2020-07-21 |
| 9903091 | Quick coupler | Takuya Tsukada, Kenichi Higuchi, Akira Hashimoto, Tsuyoshi Yoshida, Daijiro Ito | 2018-02-27 |
| 6474426 | Steering method and steering system for tracklaying vehicle | Shigeru Yamamoto, Toshikazu Okada, Tomohiro Nakagawa, Ikuo Kita | 2002-11-05 |
| 6305164 | Method and system for controlling hydraulic driving circuit | Shigeru Yamamoto, Toshihiko Fukasawa | 2001-10-23 |
| 5996701 | Control method and system for construction machine | Toshihiko Fukasawa, Shigeru Yamamoto, Yasuo Fujiwara, Tomohiro Nakagawa | 1999-12-07 |
| 5531304 | Creep preventing control system for hydrostatic-mechanical transmissions | Tsutomu Ishino, Ryoichi Maruyama, Hiroshi Nakagami | 1996-07-02 |