Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822704 | Active matrix liquid crystal display device | Michiaki Sakamoto, Yuji Yamamoto, Mamoru Okamoto | 2004-11-23 |
| 6806926 | Reflection-type color liquid crystal display apparatus and method for manufacturing the same | Hironori Kikkawa, Mamoru Okamoto, Yuji Yamamoto, Michiaki Sakamoto, Takahiko Watanabe | 2004-10-19 |
| 6787930 | Alignment marks and manufacturing method for the same | Shinichi Nakata, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto, Hironori Kikkawa | 2004-09-07 |
| 6741306 | Wide viewing angle liquid crystal display having both optical compensator and optical diffuser | Susumu Ohi | 2004-05-25 |