Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726953 | Method for depositing metal having high corrosion resistance and low contact resistance against carbon on separator for fuel cell | Wataru Hisada | 2004-04-27 |
| 6709781 | Separators for solid polymer fuel cells and method for producing same, and solid polymer fuel cells | Noriyuki Suzuki, Yuichi Yoshida, Tsutomu Haeno | 2004-03-23 |
| 6703143 | Metal foil excellent in electrical contact stability | Masao Kikuchi | 2004-03-09 |