Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203178 | Electrochemical hydrogen pump | Kunihiro Ukai, Osamu Sakai, Hidenobu Wakita, Jin Zhang, Yukimune Kani | 2025-01-21 |
| 11952671 | Electrochemical hydrogen pump | Kunihiro Ukai, Osamu Sakai, Hidenobu Wakita, Jin Zhang, Yukimune Kani | 2024-04-09 |
| 11549187 | Electrochemical hydrogen pump | Kunihiro Ukai, Tsuneyuki Ejima | 2023-01-10 |
| 11239482 | Flow battery | Shuji Ito, Masahisa Fujimoto, Haruko Kubota | 2022-02-01 |
| 10202696 | Electrochemical hydrogen pump | Kazuya Usirokawa, Shinji Yoshino, Hidenobu Wakita | 2019-02-12 |
| 9937465 | Gas-producing apparatus and gas-producing method | Kazuya Ushirokawa, Yasuhiro Ueyama, Shinji Yoshino, Reiko Taniguchi | 2018-04-10 |
| 9373854 | Solid polymer fuel cell | Takashi Morimoto, Soichi Shibata | 2016-06-21 |
| 8728682 | Fuel cell having a fastening structure including a specified configuration of elastic members | Hiroki Kusakabe, Toshihiro Matsumoto, Yoshiki Nagao | 2014-05-20 |
| 8697312 | Cell stack of fuel cell and method of fastening cell stack of fuel cell | Soichi Shibata, Hiroki Kusakabe, Shigeyuki Unoki, Yoshiki Nagao, Yusuke Ikeshima | 2014-04-15 |
| 8642230 | Electrode-membrane-frame assembly for fuel cell, polyelectrolyte fuel cell and manufacturing method therefor | Tsutomu Kawashima, Toshihiro Matsumoto, Atsushi Murata, Takashi Morimoto | 2014-02-04 |
| 8329322 | Electrode-membrane-frame assembly for polyelectrolyte fuel cell, manufacturing method therefor, and polyelectrolyte fuel cell | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Mitsuo Yoshimura | 2012-12-11 |
| 8278008 | Serpentine fuel cell separator with protrusions and fuel cell including the same | Hiroki Kusakabe, Toshihiro Matsumoto, Yoshiki Nagao, Shinsuke Takeguchi, Yasuo Takebe +1 more | 2012-10-02 |
| 8268512 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Mitsuo Yoshimura | 2012-09-18 |
| 8084165 | MEA, MEA manufacturing method, and polymer electrolyte fuel cell | Hiroki Kusakabe, Kazuhito Hatoh, Toshihiro Matsumoto, Hiroaki Matsuoka, Tomohiro Kijima | 2011-12-27 |
| 8076017 | Fuel cell stack | Toshihiro Matsumoto, Yoshiki Nagao, Hiroki Kusakabe, Kenji Arai | 2011-12-13 |
| 7977014 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Mitsuo Yoshimura | 2011-07-12 |
| 7931999 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Mitsuo Yoshimura | 2011-04-26 |
| 7833673 | Solid polymer electrolytic fuel cell | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto | 2010-11-16 |
| 7794864 | Fuel cell module, fuel cell, and method of manufacturing fuel cell module | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Mitsuo Yoshimura | 2010-09-14 |
| 7794892 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Atsushi Murata | 2010-09-14 |
| 7790329 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Atsushi Murata | 2010-09-07 |
| 7771885 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Atsushi Murata | 2010-08-10 |
| 7709123 | Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly | Hiroki Kusakabe, Takashi Morimoto, Toshihiro Matsumoto, Masatoshi Teranishi | 2010-05-04 |
| 7659024 | Fuel cell having a separator with water-retaining groove portions | Toshihiro Matsumoto, Hiroki Kusakabe, Yoshiki Nagao, Naoko Yoshizawa | 2010-02-09 |
| 7541108 | Solid polymer fuel cell | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Yoshiki Nagao | 2009-06-02 |