Inventor

YI SHU-CHUNG

TW2 patents

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

SYSTEM GENERAL CORP

1 patent

US6611439B1Aug 26, 2003

PWM controller for controlling output power limit of a power supply

SYSTEM GENERAL CORP107 citations95

UNIV NAT CHANGHUA EDUCATION

1 patent

US7870181B2Jan 11, 2011

Chinese abacus adder

UNIV NAT CHANGHUA EDUCATION0 citations40