Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606140 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Yoji Ito, Shigeki Yokoyama, Ken Kawata | 2003-08-12 |
| 6569502 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Yoji Ito, Shigeki Yokoyama | 2003-05-27 |
| 6540940 | Orientation layer containing (meth) acrylic copolymer having hydrophobic repeating units | Ken Kawata, Hideyuki Nishikawa | 2003-04-01 |
| 6531195 | Process for orienting rod-like liquid crystal molecules | Ken Kawata | 2003-03-11 |