Inventor
YANAGIDA TOSHIHARU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “YANAGIDA TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
39 patentsUS6020271AFeb 1, 2000
Manufacturing method of semiconductor device
SONY CORP264 citations99
US6504241B1Jan 7, 2003
Stackable semiconductor device and method for manufacturing the same
SONY CORP105 citations98
US6376917B1Apr 23, 2002
Semiconductor device
SONY CORP79 citations98
US6545355B2Apr 8, 2003
Semiconductor device and method of fabricating the same
SONY CORP56 citations96
US6429096B1Aug 6, 2002
Method of making thinned, stackable semiconductor device
SONY CORP77 citations96
US6204558B1Mar 20, 2001
Two ball bump
SONY CORP52 citations96
US5877078AMar 2, 1999
Method of manufacturing a semiconductor device
SONY CORP59 citations96
US5445712AAug 29, 1995
Dry etching method
SONY CORP93 citations96
US5338399AAug 16, 1994
Dry etching method
SONY CORP82 citations96
US7664476B2Feb 16, 2010
Human body communication system and communication device
SONY CORP33 citations93
US6013580AJan 11, 2000
Preprocessing method of metal film forming process
SONY CORP30 citations93
US5933752AAug 3, 1999
Method and apparatus for forming solder bumps for a semiconductor device
SONY CORP37 citations93
US5888892AMar 30, 1999
Metal layer pattern forming method
SONY CORP25 citations93
US5866475AFeb 2, 1999
Method of forming solder bumps
SONY CORP23 citations93
US5726097AMar 10, 1998
Method of forming multilevel interconnections using high density plasma metal clean
SONY CORP50 citations93
US5378653AJan 3, 1995
Method of forming aluminum based pattern
SONY CORP32 citations93
US5376228ADec 27, 1994
Dry etching method
SONY CORP36 citations93
US5376234ADec 27, 1994
Dry etching method
SONY CORP50 citations93
US7057683B2Jun 6, 2006
Guest-host liquid crystal element with removable polarizer
SONY CORP19 citations92
US6876412B2Apr 5, 2005
Guest-host liquid crystal element with removable polarizer
SONY CORP17 citations92
US7791587B2Sep 7, 2010
Input apparatus, information terminal apparatus, and mode switching method
SONY CORP51 citations91
US7711961B2May 4, 2010
Electronic apparatus and authenticating method
SONY CORP48 citations91
US7492409B2Feb 17, 2009
Light controller and imaging apparatus
SONY CORP10 citations84
US5591302AJan 7, 1997
Process for etching copper containing metallic film and for forming copper containing metallic wiring
SONY CORP17 citations82
US5362350ANov 8, 1994
Method for etching in dry process
SONY CORP18 citations82
US5314575AMay 24, 1994
Etching method and apparatus
SONY CORP15 citations82
US5160398ANov 3, 1992
Etching method and apparatus
SONY CORP19 citations82
US7230598B2Jun 12, 2007
Electric dimming device and its driving method
SONY CORP8 citations74
US7078820B2Jul 18, 2006
Semiconductor apparatus and process of production thereof
SONY CORP9 citations74
US6426273B1Jul 30, 2002
Preprocessing method of metal film forming process
SONY CORP11 citations74
US6281116B1Aug 28, 2001
Method of manufacturing a semiconductor device
SONY CORP12 citations74
US6791657B2Sep 14, 2004
Liquid crystal display having liquid crystal cell gap variation
SONY CORP10 citations73
US5569627AOct 29, 1996
Process for etching copper containing metallic film and for forming copper containing metallic wiring
SONY CORP7 citations73
US5505322AApr 9, 1996
Process for etching copper containing metallic film and forming copper containing metallic wiring
SONY CORP10 citations73
US5419809AMay 30, 1995
Dry etching method
SONY CORP11 citations73
US7480456B2Jan 20, 2009
Image pickup apparatus and recording method
SONY CORP7 citations72
US5918144AJun 29, 1999
Method of manufacturing a semiconductor device
SONY CORP6 citations63
USRE46147ESep 13, 2016
Semiconductor device and method of fabricating the same
SONY CORP0 citations52
US7486349B2Feb 3, 2009
Polymer network liquid crystal element with predetermined gap for dimming device having image processing, temperature detecting and pulse width control units therefor
SONY CORP0 citations42