Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108515 | Wiring board with bending section | Koji Tanabe, Shoji Fujii | 2006-09-19 |
| 7083861 | EL element | Koji Tanabe, Naohiro Nishioka | 2006-08-01 |
| 6835112 | Electroluminescent lamp and method for manufacturing the same | Koji Tanabe, Akito Kawasumi, Shinji Okuma, Naohiro Nishioka | 2004-12-28 |
| 6831411 | Electroluminescent lamp having luminescent layer with phosphor particles fixed uniformly | Koji Tanabe, Akito Kawasumi, Shinji Okuma, Naohiro Nishioka | 2004-12-14 |
| 6741028 | EL element with dielectric insulation layer | Koji Tanabe, Naohiro Nishioka | 2004-05-25 |
| 6541911 | Multi-color emission dispersion type electroluminescence lamp | Koji Tanabe | 2003-04-01 |
| 6479930 | Dispersion-type electroluminescence element | Koji Tanabe, Heiji Ikoma, Naohiro Nishioka | 2002-11-12 |
| 6252356 | Dispersed multicolor electroluminescent lamp and electroluminescent lamp unit employing thereof | Koji Tanabe, Naohiro Nishioka | 2001-06-26 |
| 6010742 | Electroluminescent lighting element, manufacturing method of the same, and an illuminated switch unit using the same | Koji Tanabe, Heiji Ikoma | 2000-01-04 |
| 5844362 | Electroluminescent light element having a transparent electrode formed by a paste material which provides uniform illumination | Koji Tanabe, Heiji Ikoma, Masahiro Ohara, Masaru Kuwahara | 1998-12-01 |
| 5841230 | Electroluminescent lighting element with a light-permeable reflection layer and manufacturing method for the same | Heiji Ikoma, Koji Tanabe | 1998-11-24 |