Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835487 | Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same | Takeshi Yokota, Osamu Furukimi, Shin Ishikawa, Kazuhide Ishii, Shigeru Takano | 2004-12-28 |