Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386088 | Hydraulic cylinder | Mitsuhiro Yoshimoto, Akinori Ro | 2002-05-14 |
| 5197283 | Hydraulic-motor drive circuit system with anti-cavitation control | Hitoshi Kagiwada | 1993-03-30 |
| 5177964 | Hydraulic drive traveling system | Hideaki Tanaka, Toichi Hirata, Genroku Sugiyama, Hitoshi Kagiwada, Hiroshi Watanabe +2 more | 1993-01-12 |