Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815107 | Gas leak detection method for fuel cell | Shigeru Inai, Katsumi Hayashi, Yosuke Fujii | 2004-11-09 |
| 6723463 | Fuel cell stack having terminal element located at specified location | Narutoshi Sugita, Yoshinori Wariishi, Takashi Komura, Hidemitsu Ono | 2004-04-20 |