Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771041 | Cell voltage measuring device for fuel cell | Masahiko Sato, Hideaki Kikuchi, Yosuke Fujii | 2004-08-03 |
| 6674264 | Cell voltage detector for fuel cell | Masahiko Sato, Hideaki Kikuchi, Yosuke Fujii | 2004-01-06 |