Inventor

LEE KWEN-JIN

TW2 patents

Patents

2 patents

US7672198B2Mar 2, 2010

Optical pickup head and electromagnetic actuating device thereof

IND TECH RES INST0 citations49

US7748285B2Jul 6, 2010

Precision motion transducer utilizing elasticity ratio

IND TECH RES INST0 citations24