Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501640 | Electrochemical capacitor | Yusuke Niiori | 2002-12-31 |
| 6487066 | Electric double layer capacitor and method for producing the same | Yusuke Niiori, Hitoshi Yoshida, Makoto Takeuchi, Michio Okamura | 2002-11-26 |
| 6442015 | Electrochemical capacitors | Yusuke Niiori, Hitoshi Yoshida | 2002-08-27 |