Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456477 | Fuel cell stack | Manabu Sugino | 2022-09-27 |
| 11411275 | Spring member, fuel cell unit, fuel cell stack, and method for manufacturing fuel cell stack | Norihiro Tajima, Koichi Kawasaki | 2022-08-09 |
| 11316181 | Fuel cell unit structure and method of controlling fuel cell unit structure | Kazuhiro Takahata | 2022-04-26 |
| 11069915 | Spring member, fuel cell unit, and fuel cell stack | Akira Yasutake, Norihiro Tajima, Koichi Kawasaki | 2021-07-20 |
| 10941483 | In-line coating device, in-line coating method, and separator | Keisuke Yamamoto, Satoru Moriya, Toshihide Asano, Tsuyoshi Sugimoto, Yasuhiro Numao | 2021-03-09 |
| 10411273 | Single cell structure for fuel cells, and fuel cell stack structure wherein said fuel cell single cells are stacked | Keiji Ichihara, Akira Yasutake | 2019-09-10 |
| 10396369 | Fuel cell stack | Akira Yasutake | 2019-08-27 |
| 10312528 | Fuel cell stack | Akira Yasutake | 2019-06-04 |
| 10050279 | Fuel cell | Toshikazu Kotaka | 2018-08-14 |
| 9893370 | Single fuel cell, fuel cell stack, and method of manufacturing fuel cell stack | Yosuke Fukuyama, Keita Iritsuki, Takeshi Shiomi, Hiroshi Miyaoka, Kenji Kanamori +1 more | 2018-02-13 |
| 9859581 | Fuel cell | Toshikazu Kotaka | 2018-01-02 |
| 9843063 | Fuel cell | Toshikazu Kotaka | 2017-12-12 |
| 9627695 | Electrical conductive member, method for manufacturing the same, separator for fuel cell, and polymer electrolyte fuel cell | Tomokatsu Himeno, Keisuke Yamamoto, Atsushi Miyazawa | 2017-04-18 |
| 8974983 | Electrical conductive member and polymer electrolyte fuel cell using the same | Tomokatsu Himeno, Atsushi Miyazawa, Keisuke Yamamoto, Keiji Okada, Tsutomu Yamazaki +2 more | 2015-03-10 |
| 8263289 | Fuel cell stack and method of producing its separator plates | Atsushi Miyazawa, Motoharu Obika, Koshi Takata, Nobuo Kino, Yosuke Fukuyama | 2012-09-11 |
| 8173320 | Fuel cell stack and method for making the same | Koshi Takata, Takahito Osada, Atsushi Miyazawa, Motoharu Obika | 2012-05-08 |