Kenjiro Hori

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Technique for protecting secret information of authentication-targe...
- Patent number 12,149,640
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication system for preventing replication of authentication...
- Patent number 11,777,920
- Issue date Oct 3, 2023
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Verification device and verification target device that operates us...
- Patent number 11,507,159
- Issue date Nov 22, 2022
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of authenticating authentication-target apparatus using chal...
- Patent number 11,296,896
- Issue date Apr 5, 2022
- Canon Kabushiki Kaisha
- Ichiro Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus that operates with unit mounted therein and the unit
- Patent number 11,270,172
- Issue date Mar 8, 2022
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus, replacement unit, and image forming apparatus
- Patent number 11,101,972
- Issue date Aug 24, 2021
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Authentication method, authentication device, authentication target...
- Patent number 10,965,451
- Issue date Mar 30, 2021
- Canon Kabushiki Kaisha
- Ichiro Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of authenticating authentication-target apparatus by authent...
- Patent number 10,833,877
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Verification device and verification target device that operates us...
- Patent number 10,528,107
- Issue date Jan 7, 2020
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus that operates with unit mounted therein and the unit
- Patent number 10,482,358
- Issue date Nov 19, 2019
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus, replacement unit, and image forming apparatus
- Patent number 10,469,243
- Issue date Nov 5, 2019
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 7,446,921
- Issue date Nov 4, 2008
- Canon Kabushiki Kaisha
- Souichirou Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heater drive circuit
- Patent number 7,145,111
- Issue date Dec 5, 2006
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,628,905
- Issue date Sep 30, 2003
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Parallel print and paper feed control method and apparatus, and com...
- Patent number 6,359,696
- Issue date Mar 19, 2002
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for forming an image using signals synchronize...
- Patent number 6,262,759
- Issue date Jul 17, 2001
- Canon Kabushiki Kaisha
- Satoshi Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image heating apparatus
- Patent number 5,994,671
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Hideki Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method thereof
- Patent number 5,701,182
- Issue date Dec 23, 1997
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with recording medium conveyance control
- Patent number 5,676,363
- Issue date Oct 14, 1997
- Canon Kabushiki Kaisha
- Tetsuo Kishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and method
- Patent number 5,655,185
- Issue date Aug 5, 1997
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method
- Patent number 5,502,550
- Issue date Mar 26, 1996
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with feeder control based on pixel conversi...
- Patent number 5,455,603
- Issue date Oct 3, 1995
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having a high voltage power source for a co...
- Patent number 5,229,818
- Issue date Jul 20, 1993
- Canon Kabushiki Kaisha
- Takashi Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,134,427
- Issue date Jul 28, 1992
- Canon Kabushiki Kaisha
- Satoshi Akiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light intensity control for light beam recorder
- Patent number 4,935,615
- Issue date Jun 19, 1990
- Canon Kabushiki Kaisha
- Yoshida Eiichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Safety apparatus for detecting an abnormality of power control element
- Patent number 4,882,782
- Issue date Nov 21, 1989
- Canon Kabushiki Kaisha
- Junichi Kimizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recording apparatus capable of multiple recording on one or both si...
- Patent number 4,853,740
- Issue date Aug 1, 1989
- Canon Kabushiki Kaisha
- Yukihide Ushio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus comprising an image bearing member driven a...
- Patent number 4,761,662
- Issue date Aug 2, 1988
- Canon Kabushiki Kaisha
- Toshio Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser beam printer
- Patent number 4,712,118
- Issue date Dec 8, 1987
- Canon Kabushiki Kaisha
- Kaoru Seto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION APPARATUS AND IMAGE-FORMING APPARATUS
- Publication number 20240405974
- Publication date Dec 5, 2024
- Canon Kabushiki Kaisha
- ICHIRO IIJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA CARRIER APPARATUS, COMMUNICATION SYSTEM, AND REPLACEABLE UNIT
- Publication number 20240214251
- Publication date Jun 27, 2024
- Canon Kabushiki Kaisha
- TSUTOMU ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION TARGET APPARATUS AND AUTHENTICATION SYSTEM
- Publication number 20240176862
- Publication date May 30, 2024
- Canon Kabushiki Kaisha
- KENJIRO HORI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUE FOR PROTECTING SECRET INFORMATION OF AUTHENTICATION-TARGE...
- Publication number 20220368543
- Publication date Nov 17, 2022
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION SYSTEM FOR PREVENTING REPLICATION OF AUTHENTICATION...
- Publication number 20210281556
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATION METHOD, AUTHENTICATION DEVICE, AUTHENTICATION TARGET...
- Publication number 20200136817
- Publication date Apr 30, 2020
- Canon Kabushiki Kaisha
- Ichiro Iijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VERIFICATION DEVICE AND VERIFICATION TARGET DEVICE THAT OPERATES US...
- Publication number 20200081509
- Publication date Mar 12, 2020
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS THAT OPERATES WITH UNIT MOUNTED THEREIN AND THE UNIT
- Publication number 20200050909
- Publication date Feb 13, 2020
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS, REPLACEMENT UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20200021424
- Publication date Jan 16, 2020
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF AUTHENTICATING AUTHENTICATION-TARGET APPARATUS USING CHAL...
- Publication number 20190305969
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Ichiro Iijima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF AUTHENTICATING AUTHENTICATION-TARGET APPARATUS BY AUTHENT...
- Publication number 20190116049
- Publication date Apr 18, 2019
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS, REPLACEMENT UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180316485
- Publication date Nov 1, 2018
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS THAT OPERATES WITH UNIT MOUNTED THEREIN AND THE UNIT
- Publication number 20170293829
- Publication date Oct 12, 2017
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VERIFICATION DEVICE AND VERIFICATION TARGET DEVICE THAT OPERATES US...
- Publication number 20170293337
- Publication date Oct 12, 2017
- Canon Kabushiki Kaisha
- Hirotaka Ittogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080106776
- Publication date May 8, 2008
- Canon Kabushiki Kaisha
- Soichirou Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Heater drive circuit
- Publication number 20040188417
- Publication date Sep 30, 2004
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020021910
- Publication date Feb 21, 2002
- Kenjiro Hori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kenjiro Hori

Person

Patents Grantslast 30 patents

Technique for protecting secret information of authentication-targe...

Authentication system for preventing replication of authentication...

Verification device and verification target device that operates us...

Method of authenticating authentication-target apparatus using chal...

Apparatus that operates with unit mounted therein and the unit

Communication apparatus, replacement unit, and image forming apparatus

Authentication method, authentication device, authentication target...

Method of authenticating authentication-target apparatus by authent...

Verification device and verification target device that operates us...

Apparatus that operates with unit mounted therein and the unit

Communication apparatus, replacement unit, and image forming apparatus

Image forming apparatus

Heater drive circuit

Image forming apparatus

Parallel print and paper feed control method and apparatus, and com...

Method and apparatus for forming an image using signals synchronize...

Image heating apparatus

Color image forming apparatus and method thereof

Image forming apparatus with recording medium conveyance control

Image forming apparatus and method

Image forming apparatus and method

Image forming apparatus with feeder control based on pixel conversi...

Image forming apparatus having a high voltage power source for a co...

Image forming apparatus

Light intensity control for light beam recorder

Safety apparatus for detecting an abnormality of power control element

Recording apparatus capable of multiple recording on one or both si...

Image forming apparatus comprising an image bearing member driven a...

Laser beam printer

Patents Applicationslast 30 patents

AUTHENTICATION APPARATUS AND IMAGE-FORMING APPARATUS

DATA CARRIER APPARATUS, COMMUNICATION SYSTEM, AND REPLACEABLE UNIT

AUTHENTICATION TARGET APPARATUS AND AUTHENTICATION SYSTEM

TECHNIQUE FOR PROTECTING SECRET INFORMATION OF AUTHENTICATION-TARGE...

AUTHENTICATION SYSTEM FOR PREVENTING REPLICATION OF AUTHENTICATION...

AUTHENTICATION METHOD, AUTHENTICATION DEVICE, AUTHENTICATION TARGET...

VERIFICATION DEVICE AND VERIFICATION TARGET DEVICE THAT OPERATES US...

APPARATUS THAT OPERATES WITH UNIT MOUNTED THEREIN AND THE UNIT

COMMUNICATION APPARATUS, REPLACEMENT UNIT, AND IMAGE FORMING APPARATUS

METHOD OF AUTHENTICATING AUTHENTICATION-TARGET APPARATUS USING CHAL...

METHOD OF AUTHENTICATING AUTHENTICATION-TARGET APPARATUS BY AUTHENT...

COMMUNICATION APPARATUS, REPLACEMENT UNIT, AND IMAGE FORMING APPARATUS

APPARATUS THAT OPERATES WITH UNIT MOUNTED THEREIN AND THE UNIT

VERIFICATION DEVICE AND VERIFICATION TARGET DEVICE THAT OPERATES US...

IMAGE FORMING APPARATUS

Heater drive circuit

Image forming apparatus