Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366731 | Internal resistance measurement device and method for stacked battery | Masanobu Sakai | 2016-06-14 |
| 8715872 | Fuel cell system having decreased deterioration during initiation | Ryoichi Shimoi, Takashi Iimori, Kenichi Goto | 2014-05-06 |
| 8541141 | Fuel cell system | Kenji Yonekura, Hitoshi Igarashi | 2013-09-24 |
| 8283083 | Fuel cell system | Takashi Iimori, Hitoshi Igarashi | 2012-10-09 |
| 8268499 | Fuel cell system | — | 2012-09-18 |
| 7985507 | Fuel cell system and related method | — | 2011-07-26 |
| 7976995 | Fuel cell system comprising a voltage limit device | Kenichi Goto, Ryoichi Shimoi, Takashi Iimori | 2011-07-12 |
| 7931994 | Fuel cell system with recirculation system and purge valve | — | 2011-04-26 |
| 7582370 | Fuel cell system | Kenichi Goto | 2009-09-01 |
| 7402352 | Fuel cell system and related startup method | Nobutaka Takahashi | 2008-07-22 |
| 5207990 | Exhaust gas purifying device for internal combustion engine | Yoshiki Sekiya, Eiji Aiyoshizawa | 1993-05-04 |
| 5193340 | Exhaust gas purifying system for internal combustion engine | — | 1993-03-16 |