Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265304 | Joystick for electro-hydraulic control system | Mitsuhisa Tougasaki, Kaoru Endo, Hiroyasu Masubuchi | 2007-09-04 |
| 6327959 | Directional control valve device | Kinya Takahashi, Yoshizumi Nishimura, Yusaku Nozawa, Mitsuhisa Tougasaki | 2001-12-11 |
| 6135149 | Pressure compensating valves | Yusaku Nozawa, Yoshizumi Nishimura, Minoru Aoki, Kinya Takahashi | 2000-10-24 |
| 5957159 | Directional control valve with flow distribution valves | Kinya Takahashi, Yoshizumi Nishimura, Yusaku Nozawa, Minoru Aoki | 1999-09-28 |
| 5921165 | Hydraulic control system | Kinya Takahashi, Yusaku Nozawa, Wataru OTSU, Hiroshi Matsuzaki | 1999-07-13 |
| 5485724 | Hydraulic drive system | Yusaku Nozawa, Wataru Ohtsu, Kazuyuki Ino, Hiroshi Matsuzaki, Kinya Takahashi | 1996-01-23 |
| 5301920 | High-speed solenoid valve apparatus | — | 1994-04-12 |
| 4919390 | Solenoid operated valve apparatus | Ken Ichiryu, Takashi Kanai, Masami Ochiai | 1990-04-24 |
| 4706932 | Fluid control valve apparatus | Kunihiko Yoshida, Kenichi Koshi | 1987-11-17 |