Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726965 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Shigeki Yokoyama, Masayuki Negoro, Ken Kawata | 2004-04-27 |
| 6710923 | Diffusing film comprising transparent resin and scatterers | — | 2004-03-23 |