Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655809 | Spread illuminating apparatus | Koichi Toyoda | 2003-12-02 |
| 6644823 | Spread illumination apparatus having trapezoidally-shaped grooves | Motoji Egawa | 2003-11-11 |
| 6631998 | Spread illuminating apparatus | Motoji Egawa, Takahiro Shimura | 2003-10-14 |
| 6601963 | FPC for mounting components and spread illuminating apparatus using the same | Koichi Toyoda | 2003-08-05 |
| 6578977 | Spread illuminating apparatus with irregular interval of grooves of light reflection pattern | Motoji Egawa, Koichi Toyoda | 2003-06-17 |
| 6536932 | Spread illuminating apparatus with a frame having resilience for clamping constituent members | Koichi Toyoda | 2003-03-25 |
| 6517229 | Spread illuminating apparatus having heat sink function | Koichi Toyoda | 2003-02-11 |
| 6505946 | Spread illumination apparatus | Masafumi Okada, Koichi Toyoda | 2003-01-14 |