Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215003 | Method of fabricating reactor | Kenji Saka, Yousuke Setaka, Takashi Yanbe | 2012-07-10 |
| 7523763 | Three-port electromagnetic valve | Hideaki Tanaka | 2009-04-28 |
| 6615867 | Spacer type pressure reducing valve | Masamichi Tajima | 2003-09-09 |
| 6560959 | Exhaust gas purification apparatus of internal combustion engine | Yoshihiro Majima, Yukihiro Yamashita | 2003-05-13 |
| 6289925 | Regulator | Shinji Miyazoe, Masamichi Tajima | 2001-09-18 |
| 6286544 | Regulator | Shinji Miyazoe, Masamichi Tajima | 2001-09-11 |
| 6012490 | Pressure controlling valve to be attached to a base-mounted change valve | Masamichi Tajima, Takashi Akimoto | 2000-01-11 |
| 5988214 | Pressure-regulating valve mounted in base-mounted transfer valve | Masamichi Tajima, Makoto Ishikawa | 1999-11-23 |
| 5829481 | Pressure-control valve mounted on a base-mount selector valve | Masamichi Tajima, Takashi Akimoto | 1998-11-03 |
| 5785299 | Direct-coupled solenoid valves | Takashi Akimoto, Masamichi Tajima | 1998-07-28 |