Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247121 | Fuel cell system with purging and method of operating the same | Chihiro Wake, Minoru Uoshima | 2012-08-21 |
| 7842433 | Fuel cell separator plate and method for producing it | Yoshihiro Nakanishi, Kentaro Nagoshi | 2010-11-30 |
| 7354670 | Fuel cell with fuel gas adjustment mechanism | Naoyuki Enjoji, Hideaki Kikuchi | 2008-04-08 |
| 7311987 | Fuel cell and a temperature control system for the fuel cell | Naoyuki Enjoji, Yoshinori Wariishi, Kazuya Sasamoto | 2007-12-25 |
| 7306873 | Method and apparatus for changing the direction of fluid flow in fuel cell flow fields | Yoshinori Wariishi, Naoyuki Enjoji, Masaharu Suzuki | 2007-12-11 |
| 7201981 | Fuel cell stack and method of warming up the same | Naoyuki Enjoji, Toshiaki Ariyoshi, Kazuya Sasamoto, Yoshinori Wariishi | 2007-04-10 |
| 7195837 | Separator unit and fuel cell with separator unit | Masaharu Suzuki, Naoyuki Enjoji, Narutoshi Sugita | 2007-03-27 |
| 6964824 | Fuel cell and method of operating the same | Naoyuki Enjoji, Yoshinori Wariishi, Masaharu Suzuki | 2005-11-15 |