Inventor
HORI KENJIRO
JP32 patents
Patents
32 patentsUS5994671ANov 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