Inventor

MA CHANG-SU

KR2 patents

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

MA CHANG-SU

1 patent

US8169798B2May 1, 2012

Synchronous rectifier circuit and multi-output power supply device using the same

MA CHANG-SU2 citations48

S PRINTING SOLUTION CO LTD

1 patent

US10061238B2Aug 28, 2018

Image forming apparatus with fuser driver and method for controlling thereof

S PRINTING SOLUTION CO LTD0 citations36