Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9786929 | Fuel cell and fuel cell stack comprising the same | Yoichiro Tsuji | 2017-10-10 |
| 9077028 | Gas diffusion layer for fuel cell, manufacturing method thereof, membrane electrode assembly, and fuel cell | Yoichiro Tsuji, Masaki Yamauchi | 2015-07-07 |
| 8597851 | Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell system | Takeou Okanishi, Naotsugu Koashi, Yoichiro Tsuji | 2013-12-03 |
| 8394545 | Fuel cell system and operating method thereof | Aoi Muta, Yoichiro Tsuji | 2013-03-12 |
| 8383278 | Fuel cell system and operating method thereof | Aoi Muta, Yoichiro Tsuji | 2013-02-26 |
| 8309269 | Fuel cell, membrane-electrode assembly, and membrane-catalyst layer assembly | Haruhiko Shintani, Atsushi Nogi, Takashi Nakagawa, Yoichiro Tsuji | 2012-11-13 |
| 8309273 | Polymer electrolyte fuel cell and fuel cell stack including the same | Yoichiro Tsuji, Shinsuke Takeguchi | 2012-11-13 |
| 8278007 | Fuel cell and fuel cell stack comprising the same | Yasuo Takebe, Yoichiro Tsuji, Yoshihiro Hori, Yasuhiro Seki | 2012-10-02 |