Inventor
SUHARA HIROYUKI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “SUHARA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
18 patentsUS6400391B1Jun 4, 2002
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK132 citations99
US6081386AJun 27, 2000
Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same
RICOH KK155 citations99
US6376837B1Apr 23, 2002
Optical scanning apparatus and image forming apparatus having defective light source detection
RICOH KK97 citations98
US6744545B2Jun 1, 2004
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK37 citations96
US6999208B2Feb 14, 2006
Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus
RICOH KK52 citations93
US7239148B2Jul 3, 2007
Method and device for measuring surface potential distribution
RICOH KK18 citations92
US7072127B2Jul 4, 2006
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK17 citations92
US6870652B2Mar 22, 2005
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK21 citations92
US6532094B2Mar 11, 2003
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK16 citations92
US5834766ANov 10, 1998
Multi-beam scanning apparatus and multi-beam detection method for the same
RICOH KK50 citations92
US7719737B2May 18, 2010
Optical scanning device, image forming apparatus and liquid crystal device driving method
RICOH KK8 citations84
US7612570B2Nov 3, 2009
Surface-potential distribution measuring apparatus, image carrier, and image forming apparatus
RICOH KK9 citations84
US6555810B1Apr 29, 2003
Optical scanning device comprising a plurality of scanning units having one lens in common
RICOH KK16 citations84
US7400839B2Jul 15, 2008
Method and device for measuring surface potential distribution, method and device for measuring insulation resistance, electrostatic latent image measurement device, and charging device
RICOH KK7 citations74
US7345826B2Mar 18, 2008
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK6 citations74
US7130130B2Oct 31, 2006
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK5 citations74
US6891678B2May 10, 2005
Lens for optical scanning, optical scanner, and image forming apparatus
RICOH KK11 citations74
US7783213B2Aug 24, 2010
Method and device for measuring surface potential distribution, method and device for measuring insulation resistance, electrostatic latent image measurement device, and charging device
RICOH KK2 citations63
SUHARA HIROYUKI
15 patentsUS10814423B2Oct 27, 2020
Optical processing apparatus, method for optical processed object
SUHARA HIROYUKI2 citations73
US8168947B2May 1, 2012
Electrostatic latent image evaluation device, electrostatic latent image evaluation method, electrophotographic photoreceptor, and image forming device
SUHARA HIROYUKI6 citations73
US8143603B2Mar 27, 2012
Electrostatic latent image measuring device
SUHARA HIROYUKI6 citations73
US11740453B2Aug 29, 2023
Apparatus configured to fly light-absorbing material, apparatus configured to model three-dimensional modeled object, and method of flying light-absorbing material
SUHARA HIROYUKI3 citations72
US9778592B2Oct 3, 2017
Image forming method and image forming apparatus including a high power exposure pixel group
SUHARA HIROYUKI2 citations71
US9235154B2Jan 12, 2016
Image forming method of exposing the surface of an image carrier with light and image forming apparatus
SUHARA HIROYUKI2 citations63
US9146493B2Sep 29, 2015
Electrostatic latent image forming method, electrostatic latent image forming apparatus, and image forming apparatus
SUHARA HIROYUKI2 citations63
US8451309B2May 28, 2013
Optical scanning apparatus and image forming apparatus
SUHARA HIROYUKI2 citations62
US8411123B2Apr 2, 2013
Light scanning apparatus, latent image forming apparatus and image forming apparatus
SUHARA HIROYUKI3 citations62
US8314627B2Nov 20, 2012
Latent-image measuring device and latent-image carrier
SUHARA HIROYUKI3 citations62
US9400443B2Jul 26, 2016
Image forming method and image forming apparatus for forming an electrostatic latent image corresponding to an image pattern including an image portion and a non-image portion
SUHARA HIROYUKI0 citations52
US9372433B2Jun 21, 2016
Electrostatic latent image forming method, electrostatic latent image forming apparatus, and image forming apparatus
SUHARA HIROYUKI0 citations52
US9069023B2Jun 30, 2015
Latent-image measuring device and latent-image carrier
SUHARA HIROYUKI0 citations52
US9008526B2Apr 14, 2015
Method of measuring total amount of latent image charge, apparatus measuring total amount of latent image charge, image forming method and image forming apparatus
SUHARA HIROYUKI0 citations42
US8847158B2Sep 30, 2014
Device and method for measuring surface charge distribution
SUHARA HIROYUKI0 citations39
RICOH CO LTD
6 patentsUS10942357B2Mar 9, 2021
Light illumination device, light processing apparatus using light illumination device, light illumination method, and light processing method
RICOH CO LTD2 citations73
US9517636B2Dec 13, 2016
Image forming method, image forming apparatus, and print material production method to form an electrostatic latent image by selective light power exposure
RICOH CO LTD4 citations71
US7869725B2Jan 11, 2011
Method and device for measuring surface potential distribution, method and device for measuring insulation resistance, electrostatic latent image measurement device, and charging device
RICOH CO LTD2 citations63
US11532472B2Dec 20, 2022
Mass spectrometry
RICOH CO LTD0 citations62
US11404261B2Aug 2, 2022
Method, device, and base for preparing measurement sample for MALDI mass spectrometry
RICOH CO LTD0 citations62
US12043050B2Jul 23, 2024
Light irradiation method, light absorbing material attaching apparatus, flying body generating method and apparatus, image forming method, and three-dimensional object producing method
RICOH CO LTD0 citations52
TACHIBANA HIROTO
3 patentsUS9817330B2Nov 14, 2017
Image forming apparatus and image forming method to form an image based on image data including a pattern
TACHIBANA HIROTO3 citations69
US9513573B2Dec 6, 2016
Image forming method, image forming apparatus, and printed matter production method
TACHIBANA HIROTO2 citations58
US9933722B2Apr 3, 2018
Image forming method and image forming apparatus for forming an image by setting various pixels of an exposure pattern as a non-exposure pixel group or a high-output exposure pixel group
TACHIBANA HIROTO0 citations38