YC

Ya-Lan Chen

TO Toppoly Optoelectronics: 1 patents #68 of 130Top 55%
Overall (All Time): #1,558,619 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7885690 Methods for driving devices capable of displaying images and processing audio messages Jui-Hsieh Shen, Yu-Yun Hsu 2011-02-08
7288545 Piperazinedione compounds Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more 2007-10-30
6635649 Piperazinedione compounds Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more 2003-10-21