Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101031 | Lenticular lens sheet capable of reducing color shift and improving overall light team transmittance | Osamu Yoshimura, Ichiro Matsuzaki | 2000-08-08 |
| 5457572 | Rear-projection screen | Masaki Ishii, Ichiro Matsuzaki | 1995-10-10 |