Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461694 | Optical compensatory sheet comprising transparent support, orientation layer and optically anisotropic layer | Ken Kawata | 2002-10-08 |
| 6380996 | Optical compensatory sheet and liquid crystal display | Shigeki Yokoyama, Ken Kawata, Koshin Matsuoka, Eiichiro Aminaka, Yoji Ito | 2002-04-30 |