Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467925 | Spread illuminating apparatus | Motoji Egawa | 2002-10-22 |
| 6454423 | Spread illuminating apparatus with means for positioning transparent substrate | Koichi Toyoda | 2002-09-24 |
| 6443584 | Spread illuminating apparatus with means for positioning a bar-like light source | Koichi Toyoda | 2002-09-03 |
| 6390639 | Spread illuminating apparatus | Koichi Toyoda | 2002-05-21 |
| 6375336 | Spread illumination apparatus | Masafumi Okada, Koichi Toyoda | 2002-04-23 |
| 6343867 | Spread illuminating apparatus | Masafumi Okada, Koichi Toyoda | 2002-02-05 |
| 6334691 | Spread illuminating apparatus | Masafumi Okada, Koichi Toyoda | 2002-01-01 |