Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351182 | Electric double layer capacitor | Eri Hirose, Yoshinori Takamuku, Hideki Shimamoto | 2013-01-08 |
| 7948738 | Electrode material for electric double layer capacitor and process for producing the same, electrode for electric double layer capacitor, and electric double layer capacitor | Hideki Shimamoto, Kouhei Okuyama, Hisatsugu Izuhara, Mitsumasa Hijiriyama | 2011-05-24 |
| 7924548 | Electric double layer capacitor | Yoshinori Takamuku, Motohiro Sakata | 2011-04-12 |