Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621124 | Travel vibration suppressing device for working vehicle | Norihide Mizoguchi, Hisashi Asada, Daisuke Kozuka, Shuuji Hori | 2009-11-24 |
| 5845678 | Pressurized fluid supply system | Kazuyoshi Ishihama, Kazuo Uehara | 1998-12-08 |
| 5813309 | Pressure compensation valve unit and pressure oil supply system utilizing same | Keisuke Taka | 1998-09-29 |
| 5784885 | Pressurized fluid supply system | Kazuyoshi Ishihama, Kazuo Uehara | 1998-07-28 |
| 5752426 | Pilot pressure operated directional control valve and an operating cylinder control apparatus | Keisuke Taka | 1998-05-19 |
| 5735305 | Unloading system for hydraulic circuit | Keisuke Taka | 1998-04-07 |
| 5725022 | Direction control valve | Keisuke Taka | 1998-03-10 |
| 5651390 | Pressurized fluid supply system | Kazuyoshi Ishihama, Kazuo Uehara | 1997-07-29 |
| 5622206 | Multiple valve unit for pressurized fluid supply system | Masamitsu Takeuchi, Tadao Karakama, Mitsumasa Akashi, Teruo Akiyama, Jun Maruyama +1 more | 1997-04-22 |
| 5560204 | Compensation system for hydraulic circuit of hydraulically driven vehicle for straight traveling | Kazuyoshi Ishihama | 1996-10-01 |
| 5533334 | Pressurized fluid supply system | Masamitsu Takeuchi, Tadao Karakama, Mitsumasa Akashi, Teruo Akiyama, Jun Maruyama +1 more | 1996-07-09 |
| 5485864 | Pressure compensation valve | Masamitsu Takeuchi, Kazuyoshi Ishihama | 1996-01-23 |