Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523442 | Double solenoid valve with detent mechanism | Kenichi Matsumura | 2016-12-20 |
| D639393 | Electromagnetic valve | — | 2011-06-07 |
| D636460 | Electromagnetic valve | — | 2011-04-19 |
| 7438088 | Electromagnetic pilot type directional control valve | Takumi Matsumoto | 2008-10-21 |
| 7434780 | Pilot-type two-port valve | Shinji Miyazoe, Shinichi Yoshimura | 2008-10-14 |
| 7357373 | Pilot-type two-port valve | Shinji Miyazoe, Shinichi Yoshimura | 2008-04-15 |
| 7207351 | Switching valve with position detecting mechanism | Shinji Miyazoe, Shinichi Yoshimura | 2007-04-24 |
| D539386 | Fluid control valve | Shinji Miyazoe, Shinichi Yoshimura | 2007-03-27 |
| D524910 | Electromagnetic valve | Takumi Matsumoto | 2006-07-11 |
| 7073825 | One-operation piping-installation fluid pressure apparatus | Hideyuki Takada, Yukihiro Matarai | 2006-07-11 |
| 7048002 | Board-mounted manifold valve | Hideyuki Takada, Yukihiro Matarai | 2006-05-23 |
| 7032879 | Valve device having a plurality of solenoids | — | 2006-04-25 |
| 6874537 | Manifold valve | Makoto Ishikawa, Masaru Narita | 2005-04-05 |
| 6830067 | Manifold valve | — | 2004-12-14 |
| 6766828 | Interlock valve | Hideyuki Takada, Yukihiro Matarai | 2004-07-27 |
| D479738 | Electromagnetic valve | Makoto Ishikawa, Masaru Narita | 2003-09-16 |
| D479308 | Electromagnetic valve | Makoto Ishikawa, Masaru Narita | 2003-09-02 |
| 6427720 | Pilot operated directional control valve having position detecting function | Makoto Ishikawa | 2002-08-06 |
| 6425416 | Fluid directional control device for solenoid valve assembly | Masaru Narita, Makoto Ishikawa | 2002-07-30 |
| D460148 | Solenoid-driven pilot valve | Jiro Karasaki | 2002-07-09 |
| D459441 | Solenoid valve | Jiro Karasaki | 2002-06-25 |
| 6283149 | Directional control valve having position detecting function | Makoto Ishikawa | 2001-09-04 |
| 6267140 | Directional control valve having position detecting function | Makoto Ishikawa | 2001-07-31 |
| 6263915 | Directional control valve having position detecting function | Makoto Ishikawa | 2001-07-24 |
| 6237634 | Manually operated supply and exhaust changeover valve for fluid Pressure apparatus | Masaru Narita, Makoto Ishikawa | 2001-05-29 |