Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778403 | Wiring board having terminal | Masatoshi Takenaka, Shinji Okuma | 2004-08-17 |
| 6747402 | EL element lighting unit employing the same EL element | Yoshiharu Abe | 2004-06-08 |
| 6611097 | Electroluminescent element comprising reduced number of parts and lighting unit having the same | Tetsuro Hanahara, Shinji Okuma, Yoshiharu Abe | 2003-08-26 |