Inventor
ISHII YASUTOMO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YASUTOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
18 patentsUS5842081ANov 24, 1998
Method and apparatus for charging an electrographic photoreceptor
FUJI XEROX CO LTD56 citations93
US7024125B2Apr 4, 2006
Charging device and image forming apparatus
FUJI XEROX CO LTD22 citations90
US6173136B1Jan 9, 2001
Fuser for two-sided imager
FUJI XEROX CO LTD33 citations90
US7917064B2Mar 29, 2011
Charge roll, process cartridge, image forming apparatus, charging method, and cleaning method of charge roll
FUJI XEROX CO LTD10 citations84
US9244376B2Jan 26, 2016
Developing device
FUJI XEROX CO LTD12 citations82
US6243550B1Jun 5, 2001
Compact image formation system having a plurality of paper trays
FUJI XEROX CO LTD8 citations72
US6078762AJun 20, 2000
Image formation apparatus for document production or reproduction
FUJI XEROX CO LTD8 citations72
US9195168B2Nov 24, 2015
Developing device and image forming apparatus
FUJI XEROX CO LTD5 citations71
US6222606B1Apr 24, 2001
Duplex imaging apparatus
FUJI XEROX CO LTD9 citations71
US7474864B2Jan 6, 2009
Cleaning device and image forming apparatus
FUJI XEROX CO LTD2 citations63
US9128418B2Sep 8, 2015
Developing device and image forming apparatus
FUJI XEROX CO LTD2 citations62
US6684042B2Jan 27, 2004
Charging device and image forming apparatus using the same
FUJI XEROX CO LTD6 citations60
US7706713B2Apr 27, 2010
Image forming apparatus and cleaning method therefor
FUJI XEROX CO LTD3 citations58
US7826771B2Nov 2, 2010
Electrostatic latent image holder unit and image forming apparatus using the same
FUJI XEROX CO LTD1 citations51
US9482991B2Nov 1, 2016
Image forming apparatus for transporting collected toner and new toner with reduced clogging
FUJI XEROX CO LTD1 citations49
US9996036B2Jun 12, 2018
Image forming apparatus capable of reducing image banding
FUJI XEROX CO LTD0 citations41
US10185246B2Jan 22, 2019
Powder material storage container and image forming apparatus
FUJI XEROX CO LTD0 citations39
US10108109B2Oct 23, 2018
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations39