Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897918 | Color filter with protrusion | Takayoshi Akamatsu, Keijiro Inoue, Shuichi Hariguchi, Tadashi Shigemitsu | 2005-05-24 |
| 6893781 | Color filter, liquid crystal display device, and method for making color filter | Tetsuo Yamashita, Tetsuya Goto | 2005-05-17 |