Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424517 | Electric double layer capacitor | Kazuya Hiratsuka, Takeshi Kawasato | 2002-07-23 |
| 6352565 | Electric double layer capacitor | Manabu Suhara, Kazuya Hiratsuka, Takeshi Kawasato | 2002-03-05 |
| 6349027 | Electric double layer capacitor | Manabu Suhara, Kazuya Hiratsuka, Takeshi Kawasato, Yoshiaki Higuchi, Takamichi Ishikawa +4 more | 2002-02-19 |