Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441560 | Solenoid valve for fuel cell | Kouji Sonoda, Masakazu Murai, Hideki Sasaki, Yoshio Saito, Koji Katano +4 more | 2008-10-28 |
| 7401762 | Solenoid-operated valve for use with fuel cells | Hiroto Ohmori, Takahide Kato, Masakazu Murai, Narihiro Takagi, Ryoichi Yoshitomi +1 more | 2008-07-22 |
| 7275732 | Solenoid-operated valve for fuel cells | Takahide Kato, Hiroto Ohmori, Masakazu Murai, Kuri Kasuya, Hiroyasu Ozaki | 2007-10-02 |
| 7040596 | Solenoid valve for fuel cell | Kouji Sonoda, Masakazu Murai, Hideki Sasaki, Yoshio Saito, Koji Katano +4 more | 2006-05-09 |