Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650481 | Lens sheet and producing method therefor | Futoshi Osawa, Takanori Oboshi, Masafumi Hayashi | 2003-11-18 |
| 6597502 | Rear projection screen with uniformity of luminance | Yoshiki Takahashi, Masahiro Goto, Hitomu Watanabe, Makoto Honda, Katsunori Takahashi | 2003-07-22 |