Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650481 | Protective film for polarizing plate and polarizing plate using the same | Takayuki Shiraishi, Koji Sumida | 2017-05-16 |
| 9575133 | Voltage detection device | Yang Yu, Yanxin Yan | 2017-02-21 |
| 9410023 | Protective film for polarizing plate and polarizing plate using the same | Takayuki Shiraishi, Koji Sumida | 2016-08-09 |
| 8593391 | Liquid crystal display device control circuit and liquid crystal display system, which adjust brightness of display image by using height distribution of gradations of input image | Yasunobu Inoue, Yasuhito Sugimoto | 2013-11-26 |
| 7843762 | RAM control device and memory device using the same | Takashi Kira | 2010-11-30 |