Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606140 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Yoji Ito, Masayuki Negoro, Ken Kawata | 2003-08-12 |
| 6569502 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Yoji Ito, Masayuki Negoro | 2003-05-27 |