Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808845 | Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery | Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata | 2004-10-26 |
| 6493210 | Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery | Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata | 2002-12-10 |
| 5450279 | Electric double layer capacitor | Akihiko Yoshida, Ichiro Aoki, Kiyoaki Imoto | 1995-09-12 |
| 5381303 | Electric double layer capacitor and method for manufacture thereof | Akihiko Yoshida, Kiyoaki Imoto, Ichiro Aoki | 1995-01-10 |