| 7569301 |
Fuel cell |
Seiji Sugiura |
2009-08-04 |
| 7531265 |
Fuel cell |
Seiji Sugiura, Masaaki Nanaumi, Hiroshi Shinkai |
2009-05-12 |
| 7445865 |
Fuel cell |
Katsuhiko Kohyama, Ken Takahashi, So Fujiwara, Ryugo Suzuki, Narutoshi Sugita |
2008-11-04 |
| 7396609 |
Fuel cell and metal separator for fuel cell |
Narutoshi Sugita, Daisuke Okonogi, Mikihiko Kimura |
2008-07-08 |
| 7393607 |
Fuel cell and fuel cell stack |
Masahiro Mohri, Yosuke Fujii, Hiromichi Yoshida, Daisuke Wachi |
2008-07-01 |
| 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, Narutoshi Sugita |
2008-02-05 |
| 7309542 |
Membrane electrode assembly and fuel cell |
Toshiya Wakahoi, Narutoshi Sugita, Takeo Abe, Hiroyuki Shirokawa |
2007-12-18 |
| 7220511 |
Fuel cell |
Takaki Nakagawa, Hiroyuki Tanaka, Takashi Kosaka, Takahiro Yoshida, Narutoshi Sugita +2 more |
2007-05-22 |
| 7163760 |
Fuel cell stack having a bypass flow passage |
Manabu Tanaka, Shigeru Inai, Yuya Sato, Minoru Koshinuma, Masanori Hayashi +1 more |
2007-01-16 |
| 7132189 |
Fuel cell stack with bypass |
Shigeru Inai, Masahiko Sato, Seiji Sugiura |
2006-11-07 |
