Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025298 | Catalyst and process for the production thereof | Jun Tanabe, Osamu Naito, Atsushi Morii, Shuya Nagayama | 2000-02-15 |
| 5450279 | Electric double layer capacitor | Akihiko Yoshida, Ichiro Aoki, Seiji Nonaka | 1995-09-12 |
| 5381303 | Electric double layer capacitor and method for manufacture thereof | Akihiko Yoshida, Seiji Nonaka, Ichiro Aoki | 1995-01-10 |
| 5150283 | Electric double layer capacitor and method for producing the same | Akihiko Yoshida | 1992-09-22 |