Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271268 | Cell holder | Ushio Harada, Masahiro Ohta, Sokichi OKUBO, Hiroto MAEYAMA, Noriaki KAMAYA +1 more | 2022-03-08 |
| 9406953 | Fuel cell stack | Yuki Yoshimine | 2016-08-02 |
| 9252450 | Fuel cell stack | Yuki Yoshimine | 2016-02-02 |
| 8247128 | Fuel cell | Hideichi Yamamura | 2012-08-21 |
| 8227126 | Fuel cell system | — | 2012-07-24 |
| 8192894 | Plate-laminating type fuel cell | — | 2012-06-05 |
| 8153330 | Fuel cell separator stacked on an electrolyte electrode assembly | Ayatoshi Yokokawa, Tomoyoshi Kuroishi | 2012-04-10 |
| 8129068 | Fuel cell and fuel cell stack | — | 2012-03-06 |
| 8129067 | Fuel cell | Hideichi Yamamura | 2012-03-06 |
| 8110318 | Solid oxide fuel cell with reforming chamber integrated within separator plates | — | 2012-02-07 |
| 8092953 | Fuel cell system and method of operating the fuel cell system | — | 2012-01-10 |
| 8062807 | Fuel cell | — | 2011-11-22 |
| 8034504 | Fuel cell system and method of operating same | Hiroki Homma, Tetsuya Ogawa, Koji Dan | 2011-10-11 |
| 7914937 | Fuel cell and fuel cell stack | Masahiko Izumi | 2011-03-29 |
| 7875401 | Fuel cell system | Hiroki Homma, Tetsuya Ogawa | 2011-01-25 |
| 7687172 | Fuel cell system | Hiroki Homma, Koji Dan | 2010-03-30 |
| 7670710 | Fuel cell and fuel cell stack with pressure chambers | — | 2010-03-02 |
| 7659027 | Fuel cell and fuel cell stack | — | 2010-02-09 |
| 7625657 | Fuel cell and fuel cell stack | Masahiko Izumi | 2009-12-01 |
| 7601453 | Fuel cell and fuel cell stack | Masahiko Izumi, Nozomu Yamaguchi, Koji Dan | 2009-10-13 |
| 7363797 | Process for producing corrugated plate and device for producing corrugated plate | Yoshiaki Kawasaki, Michio Ono, Tetsuya Ogawa | 2008-04-29 |
| 7258944 | Fuel cell with improved separators and circular disk-shaped electrolyte electrode assemblies | — | 2007-08-21 |
| 7166380 | Power generating system | — | 2007-01-23 |
| 7125619 | Fuel cell and fuel cell stack | — | 2006-10-24 |
| 7122267 | Fuel cell configured with discharge passages that preheat fuel gas and prevent cross leakage | — | 2006-10-17 |