Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563377 | Hydraulic pump control system of hydraulic working machine | Kouji Kishida, Yoshihiko Hata | 2020-02-18 |
| 10415214 | Hydraulic circuit and working machine | Kouji Kishida, Mitsuhiro Toyoda, Yoshihiko Hata, Yuya Kanenawa, Shuhei Orimoto | 2019-09-17 |
| 10407874 | Control device and working machine | Shigeo Kajita, Kouji Kishida, Yoshihiko Hata | 2019-09-10 |
| 9593467 | Engine-assist device and industrial machine | Shigeo Kajita, Kouji Kishida, Shogo Tada, Tetsuya Yoshino, Yuya Kanenawa | 2017-03-14 |
| 7132924 | Construction machine | Shigeo Kajita, Yukihiro Uto | 2006-11-07 |
| 6557277 | Hydraulic circuit of working machine | Yoshiyuki Hibi, Yorimichi Kubota, Shinya Nozaki | 2003-05-06 |
| 6546325 | Device for controlling a working arm of a working machine | Yorimichi Kubota, Shinya Nozaki, Yoshikazu Kurokawa | 2003-04-08 |
| 6401456 | Method and device for controlling work machine | Naoyuki Moriya, Hideto Furuta | 2002-06-11 |
| 5692377 | Apparatus for controlling lifting operation | Naoyuki Moriya, Yoshinori Yamagishi, Kazunori Yoshino | 1997-12-02 |
| 5033606 | Conveyor having pivotally connected step units | Hitoshi Todaka, Mitsuo Morisato | 1991-07-23 |