Inventor
KAWASAKI AKIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
11 patentsUS6029033AFeb 22, 2000
Clearless color image forming apparatus
MINOLTA CO LTD62 citations96
US5541717AJul 30, 1996
Cleaning method for contact charging means in image forming apparatus
MINOLTA CO LTD38 citations93
US6343201B1Jan 29, 2002
Developing apparatus comprising developing roller that is rotated upward from below in developing area and image forming apparatus using the same
MINOLTA CO LTD36 citations92
US6278849B1Aug 21, 2001
Developing apparatus for developing an electrostatic latent image on an image carrying member
MINOLTA CO LTD24 citations92
US5832336ANov 3, 1998
Image forming apparatus
MINOLTA CO LTD27 citations92
US5708921AJan 13, 1998
Developing device in an image forming apparatus for removing particulate material from the developer
MINOLTA CO LTD22 citations91
US5552867ASep 3, 1996
Toner regulating blade having a bevelled edge
MINOLTA CO LTD29 citations90
US5995791ANov 30, 1999
Developing apparatus having a regulating member
MINOLTA CO LTD18 citations84
US5864736AJan 26, 1999
Image forming apparatus with developing recovery device
MINOLTA CO LTD16 citations73
US5568236AOct 22, 1996
One-component developing device with system for removing surplus toner
MINOLTA CO LTD9 citations73
US6708016B2Mar 16, 2004
Developing device comprising a regulation member having at least one bent part
MINOLTA CO LTD3 citations62
FUJI XEROX CO LTD
4 patentsUS8802337B2Aug 12, 2014
Electrophotographic photoreceptor, image forming apparatus, and process cartridge
FUJI XEROX CO LTD8 citations84
US10101678B2Oct 16, 2018
Electrophotographic photoreceptor, process cartridge, and image-forming apparatus
FUJI XEROX CO LTD1 citations52
US10372049B2Aug 6, 2019
Electrophotographic photoreceptor, process cartridge, and image-forming apparatus
FUJI XEROX CO LTD0 citations51
US10073405B2Sep 11, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations42
RICOH KK
4 patentsUS7428400B2Sep 23, 2008
Primary transfer unit of image forming apparatus
RICOH KK16 citations84
US7734235B2Jun 8, 2010
Image forming apparatus including a metallic driving roller
RICOH KK7 citations73
US7791635B2Sep 7, 2010
Image forming apparatus and image forming method
RICOH KK2 citations62
US7636539B2Dec 22, 2009
Tandem intermediate-transfer type image forming apparatus
RICOH KK5 citations62
RICOH CO LTD
2 patentsUS7885566B2Feb 8, 2011
Toner consumption-calculating apparatus, image forming apparatus, and toner consumption calculating method
RICOH CO LTD2 citations62
US8041241B2Oct 18, 2011
Image forming apparatus and image forming method which controls the exposing of an image carrier to change the exposure time period in the main scanning direction
RICOH CO LTD2 citations61