Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715869 | Fuel cell, method for operating fuel cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2014-05-06 |
| 8563181 | Fuel cell, method for operating fuel cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2013-10-22 |
| 8268500 | Fuel cell, method for operating fuel cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2012-09-18 |
| 8221926 | Fuel cell, method for operating fuel cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2012-07-17 |
| 8206866 | Fuel cell, method for operating fuel cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2012-06-26 |
| 8158287 | Fuel cell | — | 2012-04-17 |
| 8067126 | Fuel cell, method for operating full cell and fuel cell system | Mitsuo Karakane, Yasunori Yoshimoto, Akira Hamada | 2011-11-29 |
| 7691505 | Fuel cell system | — | 2010-04-06 |
| 7584464 | Software processing method and software processing system | Kei Yoneda, Isao Kawamoto, Seiji Kita | 2009-09-01 |
| 7285352 | Separator for fuel cell and fuel cell therewith | Yasunori Yoshimoto, Akira Hamada, Mitsuo Karakane, Takashi Kawanabe | 2007-10-23 |
| 6383676 | Polymer electrolyte fuel cell device | Yukinori Akiyama, Shigeru Sakamoto, Takahiro Isono, Yasuo Miyake, Ikuo Yonezu +1 more | 2002-05-07 |
| 6103411 | Hydrogen production apparatus and method operable without supply of steam and suitable for fuel cell systems | Katsuya Oda, Yasuo Miyake | 2000-08-15 |
| 5958613 | Polymer electrolyte fuel cell and a polymer electrolyte fuel cell system which supply anode-side channels with a gas-liquid mixture | Akira Hamada, Toru Nakaoka, Yasuo Miyake, Toshikazu Nakajima | 1999-09-28 |
| 5366820 | Fuel cell system | Masaru Tsutsumi, Nobuyoshi Nishizawa, Tsukasa Itoh, Takehiro Yonesaki, Koichi Satoh +5 more | 1994-11-22 |
| 5314762 | Portable power source | Akira Hamada, Nobuyoshi Nishizawa, Hiroshi Mukai, Isao Furukawa, Takashi Oda +1 more | 1994-05-24 |
| 5229222 | Fuel cell system | Masaru Tsutsumi, Nobuyoshi Nishizawa, Tsukasa Itoh, Takahiro Yonesaki, Koichi Satoh +5 more | 1993-07-20 |