Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743487 | Retardation film and process for producing the same | Takeya Sakai, Nobuhiro Kawatsuki | 2004-06-01 |
| 6696114 | Alignment layer and a liquid crystal display using the same | Yoshihiro Kawatsuki, Takeya Sakai | 2004-02-24 |