Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023072 | Color filter substrate comprising a light shielding column and display device having the same | Toshihide Tsubata, Tsuyoshi Tokuda | 2011-09-20 |
| 7884906 | Substrate for liquid crystal display and liquid crystal display unit | Toshihide Tsubata, Yuhko Hisada | 2011-02-08 |