Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855032 | Fuel cell | Kenichi Souma | 2010-12-21 |
| 7766032 | Fuel container for fuel cell | Yasuaki Norimatsu, Osamu Kubota, Yasuaki Nakamura | 2010-08-03 |
| 7709131 | Fuel cell endplate comprising current collector plate and fuel cell incorporating same | Osamu Kubota, Kenichi Souma | 2010-05-04 |
| 7659028 | Polymer electrolyte fuel cell | Katsunori Nishimura, Masahiro Komachiya, Jinichi Imahashi, Tohru Koyama | 2010-02-09 |
| 7572302 | Sheet-like chemical cell, fuel cell and methods for manufacturing thereof | Makoto Morishima | 2009-08-11 |
| 7560185 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2009-07-14 |
| 7553574 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2009-06-30 |
| 7541107 | Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell | Tohru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2009-06-02 |
| 7425383 | Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them | Katsunori Nishimura, Masahiro Komachiya, Jinichi Imahashi, Tohru Koyama | 2008-09-16 |
| 7323266 | Sheet-like chemical cell, fuel cell and methods for manufacturing thereof | Makoto Morishima | 2008-01-29 |
| 7279244 | Fuel cell, polyelectrolyte and ion-exchange resin use for same | Makoto Morishima, Toshiyuki Kobayashi, Kenji Yamaga, Tohru Koyama | 2007-10-09 |
| 7201989 | Electronic device using fuel cells | Akira Tanaka, Yasushi Muranaka | 2007-04-10 |
| 7108939 | Covalently bonded catalyst carrier and catalytic component | Shuichi Suzuki, Chahn Lee, Yuichi Satsu, Kishio Hidaka, Mitsuo Hayashibara +2 more | 2006-09-19 |
| 7105244 | Fuel cell power generation equipment and a device using the same | Shuichi Ohara, Makoto Morishima | 2006-09-12 |
| 7105246 | Catalytic material, electrode, and fuel cell using the same | Shuichi Suzuki, Chahn Lee, Yuichi Satsu, Kishio Hidaka, Mitsuo Hayashibara +2 more | 2006-09-12 |
| 7022743 | Fuel cell, polyelectrolyte and ion-exchange resin used for same | Makoto Morishima, Toshiyuki Kobayashi, Kenji Yamaga, Tohru Koyama | 2006-04-04 |
| 6989212 | Fuel cell, polyelectrolyte and ion-exchange resin used for same | Makoto Morishima, Toshiyuki Kobayashi, Kenji Yamaga, Tohru Koyama | 2006-01-24 |
| 6964823 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2005-11-15 |
| 6893764 | Solid polyelectrolyte, assembly of membrane and electrodes, and fuel cell | Tohru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2005-05-17 |
| 6890673 | Hydrogen producing apparatus and power generating system using it | Kazutoshi Higashiyama, Masahiro Komachiya, Kiyoshi Hiyama, Noriyuki Imada, Tetsurou Okano +1 more | 2005-05-10 |
| 6869713 | Fuel cell, fuel cell generator, and equipment using the same | Syuichi Oohara, Kenji Yamaga, Jinichi Imahashi, Masanori Yoshikawa, Norio Yamada | 2005-03-22 |
| 6670065 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Kenji Yamaga, Kazutoshi Higashiyama | 2003-12-30 |
| 6245455 | Sodium-sulfur secondary battery | Kazushige Kohno, Seizi Koike, Toshiya Doi, Masaru Kadoshima, Kozo Sakamoto +1 more | 2001-06-12 |
| 5757257 | Permanent current switch and superconducting magnet system | Toshiya Doi, Takesi Ozawa, Katsuzo Aihara, Kazuhisa Mori, Nobuhiro Hara | 1998-05-26 |
| 5680085 | Magnetic field generator, a persistent current switch assembly for such a magnetic field generator, and the method of controlling such magnetic field generator | Katsuzo Aihara, Shinpei Matsuda | 1997-10-21 |