Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106506 | Lenticular lens sheet and projection screen | Katsunori Takahashi | 2006-09-12 |
| 7012743 | Lenticular lens sheet and projection screen | Katsunori Takahashi | 2006-03-14 |
| 6940644 | Lens sheet and rear projection screen including the same | Makoto Honda, Katsunori Takahashi, Hideki Miyata, Katsunori Shintani, Yuko Mori | 2005-09-06 |