Inventor
YUASA YASUHITO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YUASA YASUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6579653B1Jun 17, 2003
Binding resin for toner, toner, and electrophotograph
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6432599B1Aug 13, 2002
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6326116B2Dec 4, 2001
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6270937B2Aug 7, 2001
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7413841B2Aug 19, 2008
Toner, process for producing the same, two-component developing agent and method of image formation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5702858ADec 30, 1997
Toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US7208254B2Apr 24, 2007
Binding resin for toner, toner and electrophotographic apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6733945B2May 11, 2004
Toner and electrophotographic method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6593051B1Jul 15, 2003
Toner and electrophotographic method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5561019AOct 1, 1996
Magnetic toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US7063929B2Jun 20, 2006
Binding resin for toner, toner and electrophotographic apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5985506ANov 16, 1999
Reversal electrophotographic developing method employing recyclable magnetic toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US4689285AAug 25, 1987
Method for developing electrostatic image using magnetic brush and one component magnetic toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations35
PANASONIC CORP
9 patentsUS7645550B2Jan 12, 2010
Toner, process for producing toner, and two-component developing agent
PANASONIC CORP7 citations74
US7459254B2Dec 2, 2008
Toner and two-component developer
PANASONIC CORP7 citations74
US9431989B2Aug 30, 2016
Power transmitting device, electronic equipment and wireless power transmission system
PANASONIC CORP5 citations73
US7569322B2Aug 4, 2009
Toner, method for producing toner, two-component developer, and image forming apparatus
PANASONIC CORP2 citations63
US7670744B2Mar 2, 2010
Toner, method for producing toner, two component developer, and image forming apparatus
PANASONIC CORP4 citations62
US7595138B2Sep 29, 2009
Toner, two-component developer, and image forming method
PANASONIC CORP4 citations62
US7560214B2Jul 14, 2009
Toner, process for producing toner, two-component developer and image forming apparatus
PANASONIC CORP4 citations62
US7470497B2Dec 30, 2008
Two-component developer having a resin coated carrier for electrophotography and toner
PANASONIC CORP2 citations60
US7939232B2May 10, 2011
Toner, process for producing toner, and two-component developing agent
PANASONIC CORP0 citations41