Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9874290 | Valve device | Koji Hakoda, Takahiro Sasaki, Tomohiko Hatakeda, Satoshi Inoue | 2018-01-23 |
| 8999593 | Ejector apparatus for fuel cell | Takao Ikenaga, Kazunori Fukuma | 2015-04-07 |
| 7401762 | Solenoid-operated valve for use with fuel cells | Hiroto Ohmori, Kouetsu Hikichi, Masakazu Murai, Narihiro Takagi, Ryoichi Yoshitomi +1 more | 2008-07-22 |
| 7275732 | Solenoid-operated valve for fuel cells | Kouetsu Hikichi, Hiroto Ohmori, Masakazu Murai, Kuri Kasuya, Hiroyasu Ozaki | 2007-10-02 |