Inventor

PIAO JINYU

JP3 patents

Patents

3 patents

US9221132B2Dec 29, 2015

Solder alloy, solder paste, and electronic circuit board

HARIMA CHEMICALS INC58 citations94

US9221129B2Dec 29, 2015

Solder alloy, solder paste, and electronic circuit board

HARIMA CHEMICALS INC2 citations59

US10252377B2Apr 9, 2019

Aqueous aluminum brazing composition

HARIMA CHEMICALS INC0 citations48