Inventor

CHANG CHUN-MIN

TW3 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CHUN-MIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SILITECH TECHNOLOGY CORP

1 patent

US8805176B1Aug 12, 2014

Auto-focus driving structure

SILITECH TECHNOLOGY CORP18 citations80

IND TECH RES INST

1 patent

US6770758B2Aug 3, 2004

Polysaccharide separation method

IND TECH RES INST16 citations78

RISUN EXPANSE CORP

1 patent

US7485993B2Feb 3, 2009

Direct current brushless vibration motor

RISUN EXPANSE CORP3 citations57