Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11843138 | Metal separator and fuel cell stack | Takuro OKUBO, Satoshi Oyama | 2023-12-12 |
| 11646435 | Fuel cell separator member, fuel cell stack, and method of producing fuel cell separator member | — | 2023-05-09 |
| 11600829 | Fuel cell separator member and fuel cell | — | 2023-03-07 |
| 11557773 | Fuel cell metal separator and power generation cell | Takuro OKUBO | 2023-01-17 |
| 11539057 | Fuel cell separator member and fuel cell | Masayuki Katsuno | 2022-12-27 |
| 11489172 | Fuel cell stack | — | 2022-11-01 |
| 11437631 | Fuel cell separator and power generation cell | Takuro OKUBO, Kentaro Ishida | 2022-09-06 |
| 11387467 | Fuel cell separator member and fuel cell stack | Takuro OKUBO | 2022-07-12 |
| 11387481 | Fuel cell stack and method of producing fuel cell stack | — | 2022-07-12 |
| 11380909 | Method of manufacturing separator | Yohei SANO, Shigeru Watanabe, Akihito Giga | 2022-07-05 |
| 11316178 | Checking method of resin-framed membrane electrode assembly | Masashi Sugishita, Seiji Sugiura | 2022-04-26 |
| 11316177 | Fuel cell joint separator and fuel cell | Takuro OKUBO, Kentaro Ishida | 2022-04-26 |
| 11309547 | Fuel cell separator member and fuel cell stack | Takuro OKUBO, Shuhei Goto, Akihito Giga | 2022-04-19 |
| 11145887 | Fuel cell stack | Kensuke Umezawa, Hiroshi Morikawa | 2021-10-12 |
| 11133514 | Resin frame equipped membrane electrode assembly and method of producing the same | Yutaka Ebato | 2021-09-28 |
| 11094947 | Resin frame equipped membrane electrode assembly for fuel cell and method of producing the same | Yukihito Tanaka, Yoshihito Kimura, Ryugo Fujitsuka, Shintaro Tanaka, Masaki Tani | 2021-08-17 |
| 11018353 | Fuel cell separator member and fuel cell stack | — | 2021-05-25 |
| 10916792 | Fuel cell stack | Kosuke Takagi | 2021-02-09 |
| 10727504 | Method of operating fuel cell | Hiroyuki Tanaka, Kentaro Ishida, Yutaka Ebato, Satoru Terada | 2020-07-28 |
| 10665873 | Resin frame equipped membrane electrode assembly for fuel cell and method of producing the same | Yukihito Tanaka, Yoshihito Kimura, Ryugo Fujitsuka, Shintaro Tanaka, Masaki Tani | 2020-05-26 |
| 10629937 | Fuel cell separator member and fuel cell stack | Naoki Yamano, Shuhei Goto | 2020-04-21 |
| 10381661 | Resin frame equipped membrane electrode assembly for fuel cell | Masashi Sugishita, Takashi Kato, Yukihito Tanaka, Seiji Sugiura | 2019-08-13 |
| 10205178 | Fuel cell | Yukihito Tanaka, Eri TERADA | 2019-02-12 |