Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354154 | Particulate matter amount detection system | Hiroki Nishijima, Shinji Ikeda, Keiichiro Aoki, Yoshinobu Yoshihara, Takaya Suzuki | 2016-05-31 |
| 8367263 | Fuel cell, fuel cell apparatus, vehicle and co-generation system including the same and fuel cell operation method | Yoshinobu Yoshihara | 2013-02-05 |