Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693697 | Active-matrix type liquid crystal display device having thick and thin overcoat layers layered over a black matrix | Michiaki Sakamoto, Yuji Yamamoto, Mamoru Okamoto, Shigeru Kimura, Shinichi Nakata +3 more | 2004-02-17 |