Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557459 | Fuel cell system, method of stopping operation of the fuel cell system, and method of starting operation of the fuel cell system | Takeshi Matsubara, Takao FUKUMIZU, Masahiro Mohri, Hiromichi Yoshida, Fusao Nakagawa | 2013-10-15 |
| 8148032 | Fuel cell and fuel cell stack | Seiji Sugiura, Shuhei Goto, Narutoshi Sugita, Yoshihiro Nakanishi | 2012-04-03 |
| 7846612 | Fuel cell | Shuhei Goto, Katsuhiko Kohyama, Ken Takahashi, So Fujiwara, Narutoshi Sugita | 2010-12-07 |
| 7803492 | Fuel cell stack with positioning mechanism | Masaaki Sakano, Masaru Oda | 2010-09-28 |
| 7776490 | Fuel cell having closure seal | Seiji Sugiura, Mikihiko Kimura, Masahiro Mohri, Takaki Nakagawa, Hiroshi Morikawa +2 more | 2010-08-17 |
| 7648791 | Fuel cell and cell fastening pins | Masaaki Sakano, Narutoshi Sugita | 2010-01-19 |
| 7445865 | Fuel cell | Shuhei Goto, Katsuhiko Kohyama, Ken Takahashi, So Fujiwara, Narutoshi Sugita | 2008-11-04 |
| 7323269 | Fuel cell | Seiji Sugiura, Narutoshi Sugita, Hiroyuki Tanaka, Takashi Kuwayama | 2008-01-29 |