Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977003 | Fuel cell | Kentaro Nagoshi, Daisuke Okonogi, Masaru Oda | 2011-07-12 |
| 7968249 | Fuel cell | Hiroyuki Tanaka, Tadashi Nishiyama, Takaki Nakagawa | 2011-06-28 |
| 7867666 | Fuel cell with triangular buffers for reactant gas and coolant | Seiji Sugiura, Shuhei Goto, Kazuya Sasamoto | 2011-01-11 |
| 7846613 | Fuel cell with separator having a ridge member | Seiji Sugiura, Shuhei Goto, Hiroyuki Tanaka, Tadashi Nishiyama | 2010-12-07 |
| 7846612 | Fuel cell | Shuhei Goto, Katsuhiko Kohyama, Ken Takahashi, So Fujiwara, Ryugo Suzuki | 2010-12-07 |
| 7790326 | Fuel cell and separator for fuel cell | Takashi Kosaka, Shuji Sato, Takeshi Muro, Masaaki Sakano | 2010-09-07 |
| 7758991 | Fuel cell | Shuhei Goto, Kazuo Nunokawa, Takahiro Takeshita, Ken Takahashi, Hiroyuki Tanaka | 2010-07-20 |
| 7704625 | Fuel cell | Hiroyuki Tanaka, Tadashi Nishiyama, Takaki Nakagawa | 2010-04-27 |
| 7695845 | Fuel cell | Masaru Oda, Masaaki Sakano, Norimasa Kawagoe, Takashi Kosaka | 2010-04-13 |
| 7691511 | Fuel cell having coolant flow field wall | Takashi Kosaka, Kentaro Nagoshi, Masaru Oda | 2010-04-06 |
| 7687165 | Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of operating cell assembly | Seiji Sugiura, Yoshinori Wariishi, Naoyuki Enjoji | 2010-03-30 |
| 7648791 | Fuel cell and cell fastening pins | Masaaki Sakano, Ryugo Suzuki | 2010-01-19 |
| 7632597 | Fuel cell and separator thereof | Hideaki Kikuchi, Yoshihiro Nakanishi, Tadashi Nishiyama, Keisuke Andou | 2009-12-15 |
| 7618735 | Fuel cell with triangular buffers | Seiji Sugiura, Shuhei Goto, Kazuya Sasamoto | 2009-11-17 |
| 7572538 | Fuel cell | Yosuke Fujii, Seiji Sugiura | 2009-08-11 |
| 7527889 | Fuel cell stack | Takashi Komura, Shigeru Inai | 2009-05-05 |
| 7465515 | Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of operating cell assembly | Seiji Sugiura, Yoshinori Wariishi, Naoyuki Enjoji | 2008-12-16 |
| 7459231 | Polymer electrolyte fuel cell stack and operating method thereof | Yoshinori Wariishi, Naoyuki Enjoji, Hideaki Kikuchi, Masaharu Suzuki, Seiji Sugiura | 2008-12-02 |
| 7445865 | Fuel cell | Shuhei Goto, Katsuhiko Kohyama, Ken Takahashi, So Fujiwara, Ryugo Suzuki | 2008-11-04 |
| 7413821 | Solid polymer electrolyte fuel cell assembly with gas passages in serial communication, and method of supplying reaction gas in fuel cell | Seiji Sugiura, Yoshinori Wariishi, Naoyuki Enjoji | 2008-08-19 |
| 7396609 | Fuel cell and metal separator for fuel cell | Daisuke Okonogi, Mikihiko Kimura, Shuhei Goto | 2008-07-08 |
| 7368199 | Fuel cell stack | Yoshinori Wariishi | 2008-05-06 |
| 7358000 | Full cell stack | Takashi Komura, Shigeru Inai | 2008-04-15 |
| 7344794 | Fuel cell with deformable seal members | Hiroyuki Tanaka, Tadashi Nishiyama, Takaki Nakagawa | 2008-03-18 |
| 7326485 | Fuel cell with a seal tightly in contact with an electrode for preventing leakage of a reactant gas | Hiromichi Yoshida, Daisuke Wachi, Masahiro Mohri, Yosuke Fujii, Shuhei Goto | 2008-02-05 |