Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8129058 | Fuel cell system | Seiji Fujihara, Kunihiro Ukai, Hidenobu Wakita | 2012-03-06 |
| 7713318 | Method of operating a hydrogen generator and method of operating a fuel cell system using a hydrogen generator | Seiji Fujihara, Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita | 2010-05-11 |
| 7419518 | Hydrogen generator and fuel cell system | Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita, Seiji Fujihara | 2008-09-02 |
| 7399328 | Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device | Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita, Seiji Fujihara | 2008-07-15 |