Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870725 | Electric double layer capacitor and battery | Kazuya Mimura, Yutaka Nakazawa, Satoshi Abe | 2005-03-22 |
| 6843810 | Electric double layer capacitor and method for preparing the same | Yutaka Nakazawa, Ryuichi Kasahara | 2005-01-18 |