Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325464 | Coin type electric double-layered capacitor, and capacitor-packaged element | Masashige Ashizaki, Masayuki Sato, Nario Niibo | 2012-12-04 |
| 6515412 | Fluorescent lamp | Shinichiro Ishitsuka, Seido Tani, Yasuo Kuboki, Kenji Hirai | 2003-02-04 |