Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329297 | Fuel cell metal separator and power generation cell | Satoshi Oyama | 2022-05-10 |
| 11081706 | Fuel cell stack | Hiroshi Morikawa | 2021-08-03 |
| 11011758 | Fuel cell and metallic separator with varied bead seal width and angle | Kentaro Ishida, Xi Yang, Liang Xi, Siguang Xu, Richard D. Blakeley | 2021-05-18 |
| 10637091 | Fuel cell stack and assembly method of same | David A. Martinchek, Robert Thompson, Hiroyuki Tanaka | 2020-04-28 |
| 10529996 | Header design employing generally regular shapes | Xi Yang, Liang Xi, Siguang Xu, Joseph Nicholas Lovria, Jeffrey D. Williams +2 more | 2020-01-07 |
| 10522852 | Reinforcement structure for bead seal in a plate assembly | Xi Yang, Siguang Xu, Liang Xi, Richard D. Blakeley, Yu Tomana +1 more | 2019-12-31 |
| 10305135 | Method of producing fuel cell stack and method of producing metal separator for fuel cell | Satoshi Oyama, Masahiro Matsutani | 2019-05-28 |
| 10297841 | Fuel cell and production apparatus for the fuel cell | Yoshiyuki Nitta, Yasuhide Fukushima, Shintaro SUMI | 2019-05-21 |
| 10074869 | Fuel cell | Nagayuki Kanaoka | 2018-09-11 |
| 9997800 | Fuel cell stack and assembly method of same | David A. Martinchek, Robert Thompson, Hiroyuki Tanaka | 2018-06-12 |
| 9793568 | Solid polymer electrolyte fuel cell | Masaru Oda, Nagayuki Kanaoka, Shunsuke Itami, Ryohei Ishimaru | 2017-10-17 |
| 9653747 | Fuel cell with seal cut-outs on the separator in the gas passage | Yasuhiro Watanabe, Satoru Terada | 2017-05-16 |
| 9543594 | Method of manufacturing metal separator for fuel cell | Yasuhiro Watanabe | 2017-01-10 |
| 8911917 | Fuel cell | Masahiko Sato, Yasuhiro Watanabe, Shuji Sato | 2014-12-16 |
| 8846260 | Fuel cell stack | Hideharu Naito, Norihisa Kobayashi, Ryoichi Yoshitomi, Keisuke Suda, Yasuhiro Watanabe | 2014-09-30 |
| 8815464 | Fuel cell | Hidetada Kojima, Yasuhiro Watanabe | 2014-08-26 |
| 8802312 | Fuel cell separators capable of suppressing variation in pressure loss | Narutoshi Sugita, Masaru Oda, Norimasa Kawagoe, Takashi Kosaka | 2014-08-12 |
| 8465880 | Fuel cell stack | Seiji Sugiura, Masaru Oda, Yasuhiro Watanabe | 2013-06-18 |
| 8304140 | Fuel cell separator comprising overlapping bosses and guide ridges | Seiji Sugiura, Yasuhiro Watanabe, Shuji Sato, Takahiro Takai | 2012-11-06 |
| 8110316 | Fuel cell | Masaru Oda, Takashi Kosaka, Norimasa Kawagoe, Teruyuki Ohtani, Narutoshi Sugita +1 more | 2012-02-07 |
| 8043766 | Fuel cell exhibiting enhanced separator sealing structure | Shuhei Goto, Natsuki Anzai, Daisuke Okonogi, Hiroyuki Tanaka, Kazuo Nunokawa | 2011-10-25 |
| 8007950 | Fuel cell stack | Keisuke Andou | 2011-08-30 |
| 7883814 | Fuel cell separator with integral seal member | Yasuhiro Watanabe, Shuji Sato, Shigeru Inai, Teruyuki Ohtani, Ken Takahashi | 2011-02-08 |
| 7846589 | Fuel cell having separator with cell voltage terminal | Masaru Oda, Kentaro Nagoshi | 2010-12-07 |
| 7803492 | Fuel cell stack with positioning mechanism | Masaru Oda, Ryugo Suzuki | 2010-09-28 |