Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424517 | Electric double layer capacitor | Katsuji Ikeda, Kazuya Hiratsuka | 2002-07-23 |
| 6411496 | Electric double layer capacitor and separator therefor | Manabu Suhara, Kazuya Hiratsuka | 2002-06-25 |
| 6402792 | Electric double layer capacitor and process for its production | Kazuya Hiratsuka, Takeshi Morimoto, Manabu Suhara, Manabu Tsushima | 2002-06-11 |
| 6352565 | Electric double layer capacitor | Manabu Suhara, Kazuya Hiratsuka, Katsuji Ikeda | 2002-03-05 |
| 6349027 | Electric double layer capacitor | Manabu Suhara, Kazuya Hiratsuka, Katsuji Ikeda, Yoshiaki Higuchi, Takamichi Ishikawa +4 more | 2002-02-19 |