Inventor
KAWANO YUZO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KAWANO YUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
18 patentsUS6285847B1Sep 4, 2001
Printer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations96
US6654580B2Nov 25, 2003
Image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations95
US6498915B2Dec 24, 2002
Color image forming apparatus with separate housings for image forming units
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6154628ANov 28, 2000
Image forming device with misregistration correction achieved by photo-conductor speed controlled variation of latent image tilt
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5526104AJun 11, 1996
Image forming apparatus with improved manual paper feed inlet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6341206B1Jan 22, 2002
Image developing apparatus having developer seal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations90
US5881351AMar 9, 1999
Printing apparatus having reader, printer, cover, and transfer path from printer to cover
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations90
US5270769ADec 14, 1993
Electrophotographic apparatus for formation of color image on intermediate transfer device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US5172168ADec 15, 1992
Electrophotographic system haivng a developing device with a plurality of toner feeders
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations90
US5768656AJun 16, 1998
Drive transmission apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations88
US6125253ASep 26, 2000
Image forming apparatus having drive mechanism for photosensitive drum and developing roller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations86
US6963715B2Nov 8, 2005
Image transfer section of color image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US7116345B2Oct 3, 2006
Image forming apparatus having a cooler for an organic electroluminescence element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5412457AMay 2, 1995
Control of torque application in electrophotographic color imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6463247B1Oct 8, 2002
Color image formation apparatus using plural photosensitive drums
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71
US7395023B2Jul 1, 2008
Image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6842597B2Jan 11, 2005
Image formation apparatus including an overlap between portions of a photosensitive drum and an adjacent developer unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US4914456AApr 3, 1990
Electrostatographic apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations58