Inventor

YAMANAKA YOSHIE

JP8 patents

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

SENJU METAL INDUSTRY CO

2 patents

US9700963B2Jul 11, 2017

Lead-free solder ball

SENJU METAL INDUSTRY CO2 citations71

US10076808B2Sep 18, 2018

Lead-free solder alloy

SENJU METAL INDUSTRY CO0 citations40

OHNISHI TSUKASA

1 patent

US9527167B2Dec 27, 2016

Lead-free solder ball

OHNISHI TSUKASA4 citations70

YAMANAKA YOSHIE

1 patent

US9780055B2Oct 3, 2017

Lead-free solder ball

YAMANAKA YOSHIE4 citations65

UESHIMA MINORU

1 patent

US8975757B2Mar 10, 2015

Lead-free solder connection structure and solder ball

UESHIMA MINORU1 citations48

SAKAMOTO YOSHITSUGU

1 patent

US8896119B2Nov 25, 2014

Bonding material for semiconductor devices

SAKAMOTO YOSHITSUGU1 citations44

SHIMAMURA MASATO

1 patent

US9844837B2Dec 19, 2017

Lead-free solder alloy

SHIMAMURA MASATO1 citations40

YOSHIKAWA SHUNSAKU

1 patent

US9773721B2Sep 26, 2017

Lead-free solder alloy, connecting member and a method for its manufacture, and electronic part

YOSHIKAWA SHUNSAKU0 citations33