Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927759 | Fuel cell stack | Yohei Hidaka | 2011-04-19 |
| 7759014 | Fuel cell having a seal member | Hiroyuki Tanaka, Yosuke Fuji | 2010-07-20 |
| 7732079 | Fuel cell stack | Naokazu Kawase | 2010-06-08 |
| 7674550 | Fuel cell | Junichi Sato | 2010-03-09 |
| 7476459 | Membrane electrode assembly and fuel cell | Tetsuya Komori, Masaaki Nanaumi, Junichi Yano | 2009-01-13 |
| 7416797 | Monitor device for fuel cell | ICHIRO HARADA, Jun Kondo | 2008-08-26 |
| 7309542 | Membrane electrode assembly and fuel cell | Narutoshi Sugita, Shuhei Goto, Takeo Abe, Hiroyuki Shirokawa | 2007-12-18 |
| 6949920 | Apparatus for measuring current density of fuel cell | Masahiro Mohri, Yosuke Fujii, Katsumi Hayashi | 2005-09-27 |
| 6849355 | Fuel cell stack having correction plates for correcting deformation of metal separators | Junichi Sato | 2005-02-01 |
| 6846590 | Fuel cell stack having grommet which covers each edge of communicating passages formed in terminal plate | Tadashi Nishiyama, Seiji Sugiura | 2005-01-25 |
| 6833210 | Fuel cell | Hideaki Kikuchi, Narutoshi Sugita, Seiji Sugiura, Hiroyuki Tanaka, Keisuke Andou | 2004-12-21 |
| 6787262 | Fuel cell stack having intermediate plate for restricting movement of bolt members for fastening stacked body | Noriaki Osao | 2004-09-07 |
| 6602632 | Sealing member for fuel cell | Hiroyuki Tanaka | 2003-08-05 |
| 5593577 | Filter having internally threaded cover non-rotatably mounted to casing of the filter | Koji Imai, Hiromitsu Adachi, Keiichi Terada, Hiroaki Yamashita, Hiroshi Morikawa | 1997-01-14 |