Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904161 | Apparatus for controlling hydrualic pump | Takao Kamide, Kentaro Nakamura, Katsumi Yoshida | 1990-02-27 |
| 4637781 | Torque regulating system for fluid operated pump displacement control systems | Teruo Akiyama, Katsuyuki Sasaki | 1987-01-20 |
| 4485444 | Retarder brake automatic control system | Yasuhiro Maruyama, Sakae Tanahashi, Yoshihei Masai | 1984-11-27 |