Issued Patents 2017
Showing 1–2 of 2 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 |