Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961176 | Fresnel lens sheet, rear projection screen and rear projection display | — | 2005-11-01 |
| 6947225 | Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet | Yoshiki Yoshida | 2005-09-20 |
| 6943948 | Fresnel lens sheet and transmission type projection screen | Makoto Honda, Michihisa Ide | 2005-09-13 |