Inventor
IZUMITA NAOKO
JP6 patents
Patents
6 patentsUS10500680B2Dec 10, 2019
Solder alloy, solder ball, and solder joint
SENJU METAL INDUSTRY CO1 citations60
US10343238B2Jul 9, 2019
Lead-free solder alloy
SENJU METAL INDUSTRY CO1 citations60
US11167379B2Nov 9, 2021
Solder alloy, solder ball, solder preform, solder paste and solder joint
SENJU METAL INDUSTRY CO1 citations59
US10967464B2Apr 6, 2021
Solder alloy, solder paste, and solder joint
SENJU METAL INDUSTRY CO0 citations59
US12179291B2Dec 31, 2024
Method for step-soldering
SENJU METAL INDUSTRY CO0 citations50
US11607753B2Mar 21, 2023
Solder alloy, cast article, formed article, and solder joint
SENJU METAL INDUSTRY CO0 citations49