P

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 patents
US6400391B1Jun 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 patents
US10814423B2Oct 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 patents

TACHIBANA HIROTO

3 patents