Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835112 | Electroluminescent lamp and method for manufacturing the same | Koji Tanabe, Akito Kawasumi, Yosuke Chikahisa, Naohiro Nishioka | 2004-12-28 |
| 6831411 | Electroluminescent lamp having luminescent layer with phosphor particles fixed uniformly | Koji Tanabe, Akito Kawasumi, Yosuke Chikahisa, Naohiro Nishioka | 2004-12-14 |
| 6778403 | Wiring board having terminal | Masatoshi Takenaka, Minoru Hato | 2004-08-17 |
| 6713683 | Wiring board with terminals and method for manufacturing the same | Masatoshi Takenaka | 2004-03-30 |