Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905868 | Humidity control method including AC impedance measurement for fuel cell and a fuel cell system | Kiyohide Hibino | 2018-02-27 |
| 9905880 | Fuel cell stack | Masahiro Mohri, Yasunori Kotani, Masaru Oda, Yasuhiro Watanabe, Akihiro Matsui +4 more | 2018-02-27 |
| 8968950 | Method of starting operation of solid polymer electrolyte fuel cell | Masahiro Mohri, Yasunori Kotani, Junji Uehara, Hiroto Chiba, Osamu Ohgami +1 more | 2015-03-03 |
| 8153325 | Fuel cell | Masaru Oda, Hiroto Chiba, Masahiro Mohri, Narutoshi Sugita | 2012-04-10 |
| 8003278 | Fuel cell | Takeshi Ushio | 2011-08-23 |
| 7638219 | Fuel cell without Z-like connection plates and the method producing the same | Takashi Komura, Yoichi Asano, Ryoichiro Takahashi, Masaaki Sakano, Keisuke Andou +1 more | 2009-12-29 |
| 7601454 | Polymer electrolyte fuel cell | Ryoichiro Takahashi, Masahiro Ise, Yoichi Asano, Hideki Watanabe, Atsuhito Yoshizawa +2 more | 2009-10-13 |
| 7527882 | Method for detecting undersupply of fuel gas and method for controlling fuel cell | Shigeru Inai, Shinya Watanabe, Masahiko Sato, Yoshikazu Murakami | 2009-05-05 |
| 7232627 | Electrode for solid polymer fuel cell | Kaoru Fukuda, Masaki Tani, Shigeru Inai, Hayato Kaji, Shinya Watanabe +3 more | 2007-06-19 |
| 7056615 | Electrode for polymer electrolyte fuel cells and manufacturing method therefor | Kaoru Fukuda, Yuichiro Sugiyama, Shinya Watanabe, Tadahiro Shiba | 2006-06-06 |
| 7041402 | Fuel electrode for solid polymer electrolyte fuel cell, solid polymer electrolyte fuel cell and method for controlling solid polymer electrolyte fuel cell | Kaoru Fukuda, Masaki Tani, Keisuke Andou | 2006-05-09 |
| 6875537 | Membrane electrode assembly for polymer electrolyte fuel cell | Masaki Tani, Kaoru Fukuda, Shigeru Inai | 2005-04-05 |