Inventor
KITAYAMA YOSHIFUMI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KITAYAMA YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6207549B1Mar 27, 2001
Method of forming a ball bond using a bonding capillary
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US5744382AApr 28, 1998
Method of packaging electronic chip component and method of bonding of electrode thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations95
US6370750B1Apr 16, 2002
Component affixing method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6332268B1Dec 25, 2001
Method and apparatus for packaging IC chip, and tape-shaped carrier to be used therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5646439AJul 8, 1997
Electronic chip component with passivation film and organic protective film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5240170AAug 31, 1993
Method for bonding lead of IC component with electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US5791484AAug 11, 1998
Assembly of chip parts
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5116228AMay 26, 1992
Method for bump formation and its equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7071090B2Jul 4, 2006
Semiconductor element having protruded bump electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6894387B2May 17, 2005
Semiconductor element having protruded bump electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5012388AApr 30, 1991
Electrode structure of a chip type electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4676864AJun 30, 1987
Bonding method of semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6455099B1Sep 24, 2002
Method and device for applying sealant to IC having bumps
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
MATSUSHITA ELECTRONICS CORP
3 patentsUS5550408AAug 27, 1996
Semiconductor device
MATSUSHITA ELECTRONICS CORP98 citations95
US5436503AJul 25, 1995
Semiconductor device and method of manufacturing the same
MATSUSHITA ELECTRONICS CORP72 citations95
US5622590AApr 22, 1997
Semiconductor device and method of manufacturing the same
MATSUSHITA ELECTRONICS CORP39 citations91