Inventor
SHIH TZU-CHIANG
TW7 patents
Patents
7 patentsUS6690352B2Feb 10, 2004
Multi-mode input control device
PRIMAX ELECTRONICS LTD19 citations82
US6247075B1Jun 12, 2001
Mouse interface converter for connecting mouse to computers with different types of connecting ports
PRIMAX ELECTRONICS LTD11 citations72
US7053358B2May 30, 2006
Method and apparatus for real-time determining compatibility of a working surface with an optical mouse
PRIMAX ELECTRONICS LTD3 citations60
US9329707B2May 3, 2016
Input device
PRIMAX ELECTRONICS LTD1 citations51
US10903025B1Jan 26, 2021
Keyboard with vibration function
PRIMAX ELECTRONICS LTD0 citations50
US7623023B2Nov 24, 2009
Presentation controlling device
PRIMAX ELECTRONICS LTD1 citations48
US7839297B2Nov 23, 2010
Remote controller for controlling playback of multimedia file
PRIMAX ELECTRONICS LTD0 citations38