Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494171 | Multiple valve device | Yoshinobu Kobayashi, Satoru Kubota, Hiroshi Matsuzaki | 2016-11-15 |
| 8393348 | Directional control valve device and directional control valve device block having directional control valve devices | Katsumi Ueno | 2013-03-12 |
| 7265304 | Joystick for electro-hydraulic control system | Nobuhiko Ichiki, Kaoru Endo, Hiroyasu Masubuchi | 2007-09-04 |
| 6681794 | Unloading valve | Yoshizumi Nishimura, Yusaku Nozawa, Kinya Takahashi | 2004-01-27 |
| 6453585 | Hydraulic drive device of working machine | Kinya Takahashi, Yoshizumi Nishimura, Yusaku Nozawa | 2002-09-24 |
| 6438952 | Hydraulic circuit device | Yusaku Nozawa, Yoshizumi Nishimura, Kinya Takahashi | 2002-08-27 |
| 6422009 | Pump capacity control device and valve device | Yusaku Nozawa, Yoshizumi Nishimura, Kinya Takahashi | 2002-07-23 |
| 6408876 | Control valve | Yoshizumi Nishimura, Yusaku Nozawa, Kinya Takahashi | 2002-06-25 |
| 6378302 | Hydraulic circuit system | Yusaku Nozawa, Yoshizumi Nishimura, Kinya Takahashi | 2002-04-30 |
| 6327959 | Directional control valve device | Kinya Takahashi, Yoshizumi Nishimura, Yusaku Nozawa, Nobuhiko Ichiki | 2001-12-11 |