Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824838 | Retarders and circular polarizers | Hiroshi Takeuchi | 2004-11-30 |
| 6803349 | Heterocyclic ring-containing compound and a lubricant composition using the same | Masayuki Negoro, Kensuke Morita | 2004-10-12 |
| 6770334 | Optically anisotropic sheet comprising aligned discotic liquid crystal molecules | Masayuki Negoro, Jiro Yamaguchi | 2004-08-03 |
| 6726966 | Process for vertical alignment of rod-like liquid crystal molecules | Masayuki Negoro | 2004-04-27 |
| 6726965 | Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer | Yoji Ito, Shigeki Yokoyama, Masayuki Negoro | 2004-04-27 |
| 6696113 | Lyotropic liquid crystal composition | Masahiro Asami, Hideyuki Nishikawa | 2004-02-24 |
| 6685998 | Optical compensatory sheet comprising transparent support and optically anisotropic layer | Hideyuki Nishikawa | 2004-02-03 |