YC

Yi-Sen Chang

TSMC: 3 patents #5,465 of 12,232Top 45%
📍 Guoxing Township, TW: #74 of 230 inventorsTop 35%
Overall (All Time): #1,618,330 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6500059 Apparatus and method for mounting a wafer in a polishing machine Hsien-Shu Tsai 2002-12-31
6482074 Apparatus and method for transferring a torque from a rotating hub frame to a hub shaft Hsien-Shu Tsai 2002-11-19
6454327 Wafer blade equipped with edge bumper 2002-09-24