Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378560 | Hydraulic system for work machine | Yoshimitsu Tanaka, Kunihiko Bito, Tsukasa Haraguchi, Toshiaki Otani, Yuji Kawano +6 more | 2019-08-13 |
| 5136846 | Hydraulic circuit with a switchover valve for switching between a high and a low-pressure relief | Kazuyoshi Arii | 1992-08-11 |