Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474520 | Storage device | Katsuji Ikeda, Yoshihiro Hozumi | 2009-01-06 |
| 6896993 | Electrochemical device comprising a pair of electrodes and an electrolyte | Yoshihiro Hozumi, Katsuji Ikeda, Tomonori Aoki, Makato Inoue | 2005-05-24 |
| 6650531 | Laminated electric double layer capacitor module | Katsuji Ikeda, Yoshihiro Hozumi | 2003-11-18 |