Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963447 | Light diffusing agent, light diffusing sheet, and nonglare sheet | — | 2005-11-08 |
| 6943948 | Fresnel lens sheet and transmission type projection screen | Michihisa Ide, Hiroshi Sekiguchi | 2005-09-13 |
| 6940644 | Lens sheet and rear projection screen including the same | Katsunori Takahashi, Hideki Miyata, Katsunori Shintani, Yuko Mori, Toshie Chijiwa | 2005-09-06 |