Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680187 | Liquid crystal display device and method for manufacturing the same | Kazuyoshi Nagayama | 1997-10-21 |
| 5626796 | Light sensitive composition for black matrix, substrate for color filter, and liquid crystal display | Naoyuki Tsujimura, Akira Ushimaru, Kesanao Kobayashi | 1997-05-06 |