Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408876 | Control valve | Yoshizumi Nishimura, Yusaku Nozawa, Mitsuhisa Tougasaki | 2002-06-25 |
| 6378302 | Hydraulic circuit system | Yusaku Nozawa, Mitsuhisa Tougasaki, Yoshizumi Nishimura | 2002-04-30 |
| 6327959 | Directional control valve device | Yoshizumi Nishimura, Yusaku Nozawa, Nobuhiko Ichiki, Mitsuhisa Tougasaki | 2001-12-11 |
| 6135149 | Pressure compensating valves | Yusaku Nozawa, Yoshizumi Nishimura, Nobuhiko Ichiki, Minoru Aoki | 2000-10-24 |
| 5957159 | Directional control valve with flow distribution valves | Yoshizumi Nishimura, Yusaku Nozawa, Nobuhiko Ichiki, Minoru Aoki | 1999-09-28 |
| 5921165 | Hydraulic control system | Yusaku Nozawa, Nobuhiko Ichiki, Wataru OTSU, Hiroshi Matsuzaki | 1999-07-13 |
| 5754685 | Image processing apparatus with blank character and line space recognition capabilities | Masayuki Kiriyama | 1998-05-19 |
| 5754712 | Image processing apparatus | Yuzuru Tanaka | 1998-05-19 |
| 5485724 | Hydraulic drive system | Yusaku Nozawa, Wataru Ohtsu, Nobuhiko Ichiki, Kazuyuki Ino, Hiroshi Matsuzaki | 1996-01-23 |
| 5333449 | Pressure compensating valve assembly | Yusaku Nozawa, Kazuyuki Ino | 1994-08-02 |
| 4942900 | Pressure control valve | Yusaku Nozawa, Kazumasa Yuasa, Wataru Ootu | 1990-07-24 |
| 4907283 | Image processing apparatus | Yuzuru Tanaka | 1990-03-06 |
| 4623010 | Tire bead protector device | — | 1986-11-18 |