P

Inventor

HORI KENJIRO

JP32 patents

Patents

32 patents
US5994671ANov 30, 1999

Image heating apparatus

CANON KK87 citations96
US5655185AAug 5, 1997

Image forming apparatus and method

CANON KK18 citations92
US5502550AMar 26, 1996

Image forming apparatus and method

CANON KK27 citations92
US5455603AOct 3, 1995

Image forming apparatus with feeder control based on pixel conversion status

CANON KK26 citations92
US4853740AAug 1, 1989

Recording apparatus capable of multiple recording on one or both sides of a sheet

CANON KK29 citations92
US4761662AAug 2, 1988

Image forming apparatus comprising an image bearing member driven at a predetermined constant speed

CANON KK29 citations92
US4712118ADec 8, 1987

Laser beam printer

CANON KK25 citations92
US5676363AOct 14, 1997

Image forming apparatus with recording medium conveyance control

CANON KK50 citations91
US7145111B2Dec 5, 2006

Heater drive circuit

CANON KK17 citations84
US4882782ANov 21, 1989

Safety apparatus for detecting an abnormality of power control element

CANON KK20 citations82
US4935615AJun 19, 1990

Light intensity control for light beam recorder

CANON KK12 citations74
US5229818AJul 20, 1993

Image forming apparatus having a high voltage power source for a contact charger

CANON KK16 citations73
US5134427AJul 28, 1992

Image forming apparatus

CANON KK7 citations73
US10833877B2Nov 10, 2020

Method of authenticating authentication-target apparatus by authentication apparatus, authentication apparatus, authentication- target apparatus, and image forming apparatus

CANON KK2 citations72
US5701182ADec 23, 1997

Color image forming apparatus and method thereof

CANON KK7 citations72
US11296896B2Apr 5, 2022

Method of authenticating authentication-target apparatus using challenge and response

CANON KK2 citations71
US10965451B2Mar 30, 2021

Authentication method, authentication device, authentication target device and image forming apparatus

CANON KK2 citations71
US10469243B2Nov 5, 2019

Communication apparatus, replacement unit, and image forming apparatus

CANON KK3 citations71
US7446921B2Nov 4, 2008

Image forming apparatus

CANON KK8 citations70
US6628905B2Sep 30, 2003

Image forming apparatus

CANON KK3 citations63
US11777920B2Oct 3, 2023

Authentication system for preventing replication of authentication target apparatus authenticated by authentication apparatus

CANON KK1 citations62
US11507159B2Nov 22, 2022

Verification device and verification target device that operates using operation power supplied from the verification device

CANON KK0 citations62
US11270172B2Mar 8, 2022

Apparatus that operates with unit mounted therein and the unit

CANON KK0 citations62
US6359696B1Mar 19, 2002

Parallel print and paper feed control method and apparatus, and computer readable storage meduim storing program for realizing the method

CANON KK6 citations62
US6262759B1Jul 17, 2001

Method and apparatus for forming an image using signals synchronized with scanning

CANON KK6 citations62
US11101972B2Aug 24, 2021

Communication apparatus, replacement unit, and image forming apparatus

CANON KK1 citations60
US12547697B2Feb 10, 2026

Authentication target apparatus and authentication system

CANON KK0 citations52
US12388693B2Aug 12, 2025

Data carrier apparatus, communication system, and replaceable unit

CANON KK0 citations52
US12149640B2Nov 19, 2024

Technique for protecting secret information of authentication-target apparatus

CANON KK0 citations52
US10528107B2Jan 7, 2020

Verification device and verification target device that operates using operation power supplied from the verification device

CANON KK0 citations51
US10482358B2Nov 19, 2019

Apparatus that operates with unit mounted therein and the unit

CANON KK0 citations51
US12542656B2Feb 3, 2026

Authentication apparatus and image-forming apparatus

CANON KK0 citations50