Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671165 | Electric double layer capacitor and production method thereof | Koji Sakata, Kazuya Mimura, Takashi Yasuda | 2003-12-30 |
| 6657850 | Electric double layer capacitor and method of forming the same | Koji Sakata, Ryuuichi Kasahara | 2003-12-02 |
| 6636417 | Electric double layer capacitor and battery | Koji Sakata, Kazuya Mimura, Satoshi Abe | 2003-10-21 |
| 6625007 | Electric double layer capacitor of low ESR value and a method of fabricating same with low percent defective | Koji Sakata, Ryuichi Kasahara | 2003-09-23 |