P

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 patents
US6579653B1Jun 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 patents