Inventor
KUNIHIRO HISASHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KUNIHIRO HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
26 patentsUSD464370SOct 15, 2002
Toner cartridge
SHARP KK20 citations92
USD464369SOct 15, 2002
Toner cartridge
SHARP KK28 citations92
USD463817SOct 1, 2002
Developing unit for an image forming apparatus
SHARP KK25 citations92
US4998140AMar 5, 1991
Developing device for copier with sealing means
SHARP KK40 citations92
US6546216B2Apr 8, 2003
Toner supplying unit for a developing apparatus
SHARP KK25 citations90
USD522565SJun 6, 2006
Toner cartridge
SHARP KK29 citations89
US6510300B2Jan 21, 2003
Toner cartridge with mixed toner delivery apparatus
SHARP KK17 citations84
US6314262B1Nov 6, 2001
Toner supply system and toner cartridge
SHARP KK17 citations84
US5029838AJul 9, 1991
Paper feeder
SHARP KK19 citations82
US4748481AMay 31, 1988
Housing for copier separable into upper and lower frames
SHARP KK21 citations82
US6192212B1Feb 20, 2001
Image forming apparatus
SHARP KK12 citations74
USD435586SDec 26, 2000
Shutter for a toner cartridge
SHARP KK15 citations74
US6628910B2Sep 30, 2003
Toner cartridge for image forming apparatus
SHARP KK9 citations73
USD468763SJan 14, 2003
Sensitive drum cartridge for an image forming apparatus
SHARP KK10 citations73
US6311025B1Oct 30, 2001
Interchangeable part recognizing apparatus and image forming apparatus
SHARP KK11 citations73
US5216470AJun 1, 1993
Method of determining the density of toner
SHARP KK7 citations73
US5235130AAug 10, 1993
Developer cartridge
SHARP KK14 citations71
US7933539B2Apr 26, 2011
Toner hopper, developing unit and image forming apparatus
SHARP KK4 citations63
US7636535B2Dec 22, 2009
Developing unit
SHARP KK2 citations63
US7471916B2Dec 30, 2008
Developer storing container and connecting member
SHARP KK2 citations62
US10491823B2Nov 26, 2019
Mobile vehicle
SHARP KK1 citations61
US5842089ANov 24, 1998
Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer
SHARP KK4 citations61
US5243389ASep 7, 1993
Toner hopper having stirring and feeding rollers
SHARP KK6 citations60
US9992369B2Jun 5, 2018
Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state
SHARP KK0 citations52
US7904003B2Mar 8, 2011
Developing device and image forming apparatus
SHARP KK0 citations42
US9291988B2Mar 22, 2016
Image forming apparatus including cartridge position detector
SHARP KK0 citations40
KUNIHIRO HISASHI
8 patentsUS8615187B2Dec 24, 2013
Developing device and image forming apparatus having developer chute composed of stainless steel plate having regions with austenitic and hemming-induced martensitic phases
KUNIHIRO HISASHI3 citations62
US8588662B2Nov 19, 2013
Developing device and image forming apparatus including the same
KUNIHIRO HISASHI4 citations62
US8406650B2Mar 26, 2013
Developing device and image forming apparatus
KUNIHIRO HISASHI3 citations62
US8340556B2Dec 25, 2012
Toner cartridge with toner stirring section including a first rotating body and second rotating body and image forming apparatus including the same
KUNIHIRO HISASHI5 citations62
US8078089B2Dec 13, 2011
Development apparatus with a development roller scraper and image forming apparatus including the same
KUNIHIRO HISASHI0 citations51
US8724129B2May 13, 2014
Image forming apparatus, system for ordering optional device, and method for ordering optional device
KUNIHIRO HISASHI0 citations41
US8699926B2Apr 15, 2014
Developing device and image forming apparatus including the developing device
KUNIHIRO HISASHI0 citations41
US8600268B2Dec 3, 2013
Developing device and image forming apparatus
KUNIHIRO HISASHI0 citations41