Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797424 | Separator for fuel cell, production process thereof, and solid polymer fuel cell using the separator | Atsushi Ooma, Yasuji Ogami, Masanori Kobayashi, You Ootani | 2004-09-28 |