Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8456651 | Focal position detecting method | Meng-Che Tsai, Yang-Cheng Lin, Pin-Hao Hu, Yu-Hsiu Chang | 2013-06-04 |
| 7679225 | Voice coil motors and pre-compression generation devices thereof | Chien-Sheng Liu, Po-Heng Lin, Yung-Hsing Wang, Meng-Che Tsai, Yu-Hsiu Chang | 2010-03-16 |
| 7652835 | Optical devices | Yung-Hsing Wang, Jin Yu Lee, Meng-Che Tsai, Chien-Sheng Liu, Ying-Chi Cho | 2010-01-26 |
| 7633190 | Voice coil motors | Chien-Sheng Liu, Po-Heng Lin, Yu-Hsiu Chang, Ji-Bin Horng | 2009-12-15 |