Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574092 | Carbonaceous material, polarizable electrode for electrical double-layer capacitor, and electrical double-layer capacitor | Takaya Sato, Hiroshi Yoshida, Shigenori Minamiru, Zenzo Hashimoto, Tatsuo Shimizu | 2003-06-03 |