Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634270 | Slitter for an electrode raw material sheet and the slitting process | Takaya Sato | 2003-10-21 |
| 6574092 | Carbonaceous material, polarizable electrode for electrical double-layer capacitor, and electrical double-layer capacitor | Takaya Sato, Hiroshi Yoshida, Hideto Mitsuhashi, Shigenori Minamiru, Zenzo Hashimoto | 2003-06-03 |