Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10581091 | Resin-framed membrane electrode assembly | Naoki Mitsuta | 2020-03-03 |
| 10243221 | Resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the same | Naoki Mitsuta | 2019-03-26 |
| 10128520 | Fuel cell | Naoki Mitsuta, Yukihito Tanaka | 2018-11-13 |
| 9966623 | Electrolyte membrane-electrode structure with resin frame for fuel cells | Yukihito Tanaka, Kazuo Nunokawa, Kenichi Tanaka, Naoki Mitsuta, Masashi Sugishita +1 more | 2018-05-08 |
| 9577276 | Fuel cell membrane electrode assembly | Naoki Mitsuta, Yukihito Tanaka, Masashi Sugishita, Kenichi Tanaka, Masahiro Fukuta | 2017-02-21 |
| 9559376 | Fuel cell with an electrolyte membrane and gas diffusion layers | Masaru Oda, Teruyuki Ohtani, Seiji Sugiura, Kenichi Tanaka | 2017-01-31 |
| 9130206 | Method for manufacturing resin-framed membrane electrode assembly for fuel cell | Naoki Mitsuta, Yukihito Tanaka | 2015-09-08 |
| 9012105 | Membrane electrode assembly for fuel cell | Naoki Mitsuta, Yukihito Tanaka, Yusuke OKABE, Yu Tomana | 2015-04-21 |
| 8808942 | Adhesive for fuel cell and membrane-electrode assembly produced using the same | Satoru Terada, Kenichi Tanaka | 2014-08-19 |
| 8163406 | Membrane-electrode assembly for solid polymer electrolyte fuel cell | Nagayuki Kanaoka, Ryohei Ishimaru | 2012-04-24 |
| 7887969 | Membrane-electrode assembly for solid polymer electrolyte fuel cell | Nagayuki Kanaoka, Masaru Iguchi | 2011-02-15 |
| 7816053 | Membrane-electrode assembly for solid polymer electrolyte fuel cell | Nagayuki Kanaoka, Masaru Iguchi | 2010-10-19 |
| 7749630 | Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same | Yoichi Asano, Masaaki Nanaumi, Nagayuki Kanaoka, Nobuhiro Saito | 2010-07-06 |
| 7727654 | Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same | Nagayuki Kanaoka, Masaru Iguchi | 2010-06-01 |
| 7658867 | Membrane-electrode assembly for solid polymer electrolyte fuel cell | Nagayuki Kanaoka, Masaru Iguchi | 2010-02-09 |
| 7651802 | Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly | Yoshitaka Yamakawa, Toshihiro Ohtsuki, Kohei Goto, Toshiaki Kadota, Teruhiko Umehara +2 more | 2010-01-26 |
| 7645534 | Membrane electrode assembly for solid polymer electrolyte fuel cell | Nagayuki Kanaoka | 2010-01-12 |
| 7544433 | Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same | Masaru Iguchi, Nagayuki Kanaoka, Hayato Kaji, Hiroshi Morikawa, Naoki Mitsuta | 2009-06-09 |
| 7494733 | Electrode structure for solid polymer fuel cell, its production method, and solid polymer fuel cell | Masaaki Nanaumi, Yoichi Asano, Nagayuki Kanaoka, Naoki Mitsuta | 2009-02-24 |
| 7445867 | Electrode structure for solid-polymer type fuel cell | Naoki Mitsuta, Nagayuki Kanaoka, Yoichi Asano | 2008-11-04 |
| 7208242 | Solid polymer type fuel cell | Yoichi Asano, Masaaki Nanaumi, Nagayuki Kanaoka, Nobuhiro Saito, Keisuke Andou +2 more | 2007-04-24 |
| 7030206 | Polymer electrolyte and proton-conducting membrane | Nagayuki Kanaoka, Masaru Iguchi, Naoki Mitsuta, Toshihiro Ohtsuki | 2006-04-18 |
| 6933068 | Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same | Yoichi Asano, Masaaki Nanaumi, Nagayuki Kanaoka, Nobuhiro Saito, Junji Matsuo +4 more | 2005-08-23 |
| 6926984 | Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same | Yoichi Asano, Masaaki Nanaumi, Nagayuki Kanaoka, Nobuhiro Saito | 2005-08-09 |
| 6064835 | Field frame for finder | Kiyotaka Kobayashi, Toshihiko Izaki, Yukitaka Takeshita | 2000-05-16 |