Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898067 | Electric double-layer capacitor | Kazuya Hiratsuka, Manabu Suhara, Naruaki Tomita, Naoki Yoshida, Yoshiaki Higuchi | 2005-05-24 |
| 6879482 | Electric double layer capacitor | Kazuya Hiratsuka, Naoki Yoshida, Katsuji Ikeda | 2005-04-12 |