Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401762 | Solenoid-operated valve for use with fuel cells | Kouetsu Hikichi, Takahide Kato, Masakazu Murai, Narihiro Takagi, Ryoichi Yoshitomi +1 more | 2008-07-22 |
| 7275732 | Solenoid-operated valve for fuel cells | Takahide Kato, Kouetsu Hikichi, Masakazu Murai, Kuri Kasuya, Hiroyasu Ozaki | 2007-10-02 |