Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713034 | Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper | Makoto Nakamura, Hidehiko Ohashi, Mitsuo Hamada, Kazushige Mihara | 2004-03-30 |