Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603653 | Electric double layer capacitor | Toshiyuki Matsuoka, Kenji Matsumoto, Kentaro Shibuya, Yoshio Yamamoto | 2003-08-05 |
| 6552894 | Electric double layer capacitor | Toshiyuki Matsuoka, Kenji Matsumoto, Kentaro Shibuya, Yoshio Yamamoto | 2003-04-22 |
| 6456484 | Electric double layer capacitor | Toshiyuki Matsuoka, Kenji Matsumoto, Kentaro Shibuya, Yoshio Yamamoto | 2002-09-24 |
| 5798906 | Capacitor | Kazuo Ando, Naoya Watanabe, Minoru Noguchi | 1998-08-25 |