Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712492 | Spread illuminating apparatus with light reflection-diffusion layer on optical path conversion means | Takahiro Shimura, Yoshiki Nakamura | 2004-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712492 | Spread illuminating apparatus with light reflection-diffusion layer on optical path conversion means | Takahiro Shimura, Yoshiki Nakamura | 2004-03-30 |