Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881620 | Operating device | Noriaki Inoue, Satoshi Akamatsu, Kenji Nakamura, Fumio Kameyama | 2014-11-11 |
| D450702 | Joystick control actuator | Toyoaki Sagawa | 2001-11-20 |
| 6125886 | Pilot valve | Toyoaki Sagawa, Koji Sakashita, Kazuto Fujiyama | 2000-10-03 |
| 5566716 | Hydraulic control valve | Kenji Nakamura, Hiroshi Iwata, Michisada Sakamoto, Yutaka Yasuhara | 1996-10-22 |