Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762883 | Lenticular lens sheet and rear projection screen | Yoshiki Yoshida, Kumpei Oda | 2004-07-13 |
| 6707606 | Lens sheet, projection screen using the same, and method of molding the lens sheet | Makoto Kimura, Ryuji Hashimoto | 2004-03-16 |