Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547990 | Process for producing activated carbon material, and electric double layer capacitor employing the same | Yasuo Shinozaki, Kazuya Hiratsuka, Kazuyuki Murakami | 2003-04-15 |