Inventor
NAOI HIROO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAOI HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
17 patentsUS5826136AOct 20, 1998
Image stabilizing method for use in an image forming apparatus
SHARP KK19 citations92
US5839018ANov 17, 1998
Toner density control for an image forming apparatus
SHARP KK39 citations90
US7860415B2Dec 28, 2010
Image forming apparatus with toner concentration sensor
SHARP KK10 citations83
US6512896B2Jan 28, 2003
Image forming apparatus with detachable mounting process cartridge
SHARP KK15 citations83
US7561831B2Jul 14, 2009
Image forming apparatus, method of controlling same, program for controlling, and recording medium for program
SHARP KK7 citations73
US6157807ADec 5, 2000
Cleaning device with electrically biased conveying members for collecting, separating and reusing developer
SHARP KK10 citations72
US5923920AJul 13, 1999
Image forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surface
SHARP KK12 citations72
US7430381B2Sep 30, 2008
Developing device with corrected toner density sensing, control method, and computer-readable storage medium
SHARP KK2 citations62
US7826755B2Nov 2, 2010
Image forming apparatus and drive control method of the same
SHARP KK3 citations61
US7769327B2Aug 3, 2010
Developing device and image forming apparatus having a developing roller with a grooved sleeve
SHARP KK5 citations61
US8369747B2Feb 5, 2013
Charging device and image forming apparatus
SHARP KK3 citations60
US7981585B2Jul 19, 2011
Cleaning blade
SHARP KK0 citations51
US6311027B1Oct 30, 2001
Image-forming apparatus which forms images by using a developer
SHARP KK1 citations51
US10324414B2Jun 18, 2019
Image forming device capable of insertion and pulling-out consumable article container
SHARP KK0 citations49
US10031469B2Jul 24, 2018
Image forming device capable of inserting/pulling-out consumable article container
SHARP KK0 citations49
US10488786B2Nov 26, 2019
Development device and image forming apparatus including the development device
SHARP KK0 citations48
US7817934B2Oct 19, 2010
Image forming apparatus with power saving sleep mode
SHARP KK0 citations40