Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7317608 | Electric double layer capacitor | Seiji Omura, Hiroshi Nakajima, Mitsuru Shirasaka | 2008-01-08 |
| 7110243 | Electric double layer capacitor | Hiroshi Nakajima | 2006-09-19 |
| 6982865 | Solid electrolytic capacitor | Fumio Tatezono, Seiji Omura, Kouhei Gotou | 2006-01-03 |
| 6912118 | Solid electrolytic capacitor | Kenichiro Matsuzaki, Seiji Omura, Fumio Tatezono, Yoshikazu Hirata | 2005-06-28 |