Inventor
KAWASHIMA YASUJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHIMA YASUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6235208B1May 22, 2001
Method for separating solder and solder oxides
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US5690890ANov 25, 1997
Solder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations88
US4981249AJan 1, 1991
Automatic jet soldering apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations86
US6214218B1Apr 10, 2001
Soldering apparatus and agent for separating solder and solder oxides
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US6805282B2Oct 19, 2004
Flow soldering process and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations71
SENJU METAL INDUSTRY CO
3 patentsUS10894294B2Jan 19, 2021
Jet solder level confirmation jig and method of handling the same
SENJU METAL INDUSTRY CO0 citations52
US11167364B2Nov 9, 2021
Jet solder bath and jet soldering apparatus
SENJU METAL INDUSTRY CO0 citations47
US12434316B2Oct 7, 2025
Soldering apparatus
SENJU METAL INDUSTRY CO0 citations45