Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537324 | Color filter substrate, method of making the color filter substrate and display device including the color filter substrate | Toshihide Tsubata, Tsuyoshi Tokuda, Yuhko Hashimoto, Masayuki Tsuji | 2013-09-17 |
| 7586563 | Color filter substrate and liquid crystal display device | Tsuyoshi Tokuda, Toshifumi Yagi, Toshihide Tsubata, Ryuji Kurihara | 2009-09-08 |
| 7433004 | Color filter substrate, method of making the color filter substrate and display device including the color filter substrate | Toshihide Tsubata, Tsuyoshi Tokuda, Yuhko Hashimoto, Masayuki Tsuji | 2008-10-07 |
| 5834761 | Image input apparatus having a spatial filter controller | Hideo Okada, Masayuki Nishikawa, Tohru Okuda, Tetsuo Iwaki, Chiaki Yamawaki | 1998-11-10 |