Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182960 | Metal separator for fuel cells and fabricating method thereof | Masahiro Seido, Kazuhiko Nakagawa, Mineo Washima | 2012-05-22 |
| 8039171 | Current-collecting composite plate for fuel cell and fuel cell fabricated using same | Masahiro Seido, Kazuhiko Nakagawa, Mineo Washima | 2011-10-18 |
| 7871737 | Metal composite for fuel cell and fuel cell bipolar plate using same, and fabrication method for same | Mineo Washima, Masahiro Seido, Kazuhiko Nakagawa | 2011-01-18 |
| 7763393 | Fuel cell having electrode channel member with comb-teeth shape | Kazuhiko Nakagawa, Masahiro Seido, Mineo Washima, Kunihiro Fukuda, Katsumi Nomura | 2010-07-27 |
| 7645529 | Fuel cell characteristic recovery method and apparatus | — | 2010-01-12 |