Inventor

TU YA-CHIN

TW4 patents

Patents

4 patents

US10429059B1Oct 1, 2019

Cooling fan

PRIMAX ELECTRONICS LTD6 citations70

US11205549B1Dec 21, 2021

Keycap structure

PRIMAX ELECTRONICS LTD0 citations49

US12464654B2Nov 4, 2025

Charging device with displaying function

PRIMAX ELECTRONICS LTD0 citations48

US10964860B2Mar 30, 2021

Method of packaging semiconductor illumination module

PRIMAX ELECTRONICS LTD0 citations48