Ken Nakagawa

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heater including a plurality of heat generation members, fixing app...
- Patent number 11,774,891
- Issue date Oct 3, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a plurality of heat generating el...
- Patent number 11,531,294
- Issue date Dec 20, 2022
- Canon Kabushiki Kaisha
- Tsuguhiro Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heater including a plurality of heat generation members, fixing app...
- Patent number 11,442,385
- Issue date Sep 13, 2022
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a plurality of heat generating el...
- Patent number 11,221,575
- Issue date Jan 11, 2022
- Canon Kabushiki Kaisha
- Tsuguhiro Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heater including a plurality of heat generation members, fixing app...
- Patent number 11,073,778
- Issue date Jul 27, 2021
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus configured to perform gradation correction...
- Patent number 10,999,476
- Issue date May 4, 2021
- Canon Kabushiki Kaisha
- Takayuki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 10,788,769
- Issue date Sep 29, 2020
- Canon Kabushiki Kaisha
- Shinji Katagiri
- G02 - OPTICS
Information Patent Grant
Fixing apparatus having a tubular film that includes a low resistan...
- Patent number 10,503,105
- Issue date Dec 10, 2019
- Canon Kabushiki Kaisha
- Toru Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating rotating member and heating apparatus
- Patent number 10,216,130
- Issue date Feb 26, 2019
- Canon Kabushiki Kaisha
- Toru Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for detecting misregistration amount and de...
- Patent number 9,594,337
- Issue date Mar 14, 2017
- Canon Kabushiki Kaisha
- Takeshi Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,459,584
- Issue date Oct 4, 2016
- Canon Kabushiki Kaisha
- Shinsuke Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for performing registration and density cor...
- Patent number 9,389,564
- Issue date Jul 12, 2016
- Canon Kabushiki Kaisha
- Takashi Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coated magnesium oxide particles, method for the production thereof...
- Patent number 9,340,661
- Issue date May 17, 2016
- Sakai Chemical Industry Co., Ltd.
- Masahiro Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image forming apparatus
- Patent number 9,310,706
- Issue date Apr 12, 2016
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical detection device and image forming apparatus including the...
- Patent number 9,304,083
- Issue date Apr 5, 2016
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G01 - MEASURING TESTING
Information Patent Grant
Image forming apparatus, positional deviation detection apparatus,...
- Patent number 9,274,448
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, density detecting apparatus, and density d...
- Patent number 9,261,842
- Issue date Feb 16, 2016
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,213,273
- Issue date Dec 15, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for performing registration and density cor...
- Patent number 9,164,454
- Issue date Oct 20, 2015
- Canon Kabushiki Kaisha
- Takeshi Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for storing sampling values and method ther...
- Patent number 9,116,489
- Issue date Aug 25, 2015
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,891,989
- Issue date Nov 18, 2014
- Canon Kabushiki Kaisha
- Kensuke Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image heating apparatus, film used for the apparatus, and manufactu...
- Patent number 8,811,872
- Issue date Aug 19, 2014
- Canon Kabushiki Kaisha
- Ken Nakagawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming apparatus
- Patent number 8,750,772
- Issue date Jun 10, 2014
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exoergic filler composition, resin composition, exoergic grease and...
- Patent number 8,546,476
- Issue date Oct 1, 2013
- Sakai Chemical Industry Co., Ltd.
- Ken-Ichi Nakagawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image forming apparatus having a controllable drive coupling
- Patent number 8,532,532
- Issue date Sep 10, 2013
- Canon Kabushiki Kaisha
- Masaru Shimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exoergic filler composition, resin composition, exoergic grease and...
- Patent number 8,513,345
- Issue date Aug 20, 2013
- Sakai Chemical Industry Co., Ltd.
- Ken-Ichi Nakagawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Image forming apparatus
- Patent number 8,437,670
- Issue date May 7, 2013
- Canon Kabushiki Kaisha
- Shinji Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for transferring transfer residual toner on...
- Patent number 8,290,385
- Issue date Oct 16, 2012
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,238,807
- Issue date Aug 7, 2012
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for transferring transfer residual toner on...
- Patent number 8,180,247
- Issue date May 15, 2012
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...
- Publication number 20230400803
- Publication date Dec 14, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...
- Publication number 20220390882
- Publication date Dec 8, 2022
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING A PLURALITY OF HEAT GENERATING EL...
- Publication number 20220082969
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Tsuguhiro Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...
- Publication number 20210333733
- Publication date Oct 28, 2021
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING A PLURALITY OF HEAT GENERATING EL...
- Publication number 20210072683
- Publication date Mar 11, 2021
- Canon Kabushiki Kaisha
- Tsuguhiro Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CONFIGURED TO PERFORM GRADATION CORRECTION...
- Publication number 20200358927
- Publication date Nov 12, 2020
- Canon Kabushiki Kaisha
- Takayuki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...
- Publication number 20200233352
- Publication date Jul 23, 2020
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING ROTATING MEMBER AND HEATING APPARATUS
- Publication number 20190171145
- Publication date Jun 6, 2019
- Canon Kabushiki Kaisha
- Toru Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190113860
- Publication date Apr 18, 2019
- Canon Kabushiki Kaisha
- Shinji Katagiri
- G02 - OPTICS
Information Patent Application
HEATING ROTATING MEMBER AND HEATING APPARATUS
- Publication number 20180173140
- Publication date Jun 21, 2018
- Canon Kabushiki Kaisha
- Toru Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...
- Publication number 20150355588
- Publication date Dec 10, 2015
- Canon Kabushiki Kaisha
- Takeshi Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL DETECTION DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE...
- Publication number 20150211992
- Publication date Jul 30, 2015
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS, POSITIONAL DEVIATION DETECTION APPARATUS,...
- Publication number 20150071687
- Publication date Mar 12, 2015
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150063834
- Publication date Mar 5, 2015
- Canon Kabushiki Kaisha
- Shinsuke Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, DENSITY DETECTING APPARATUS, AND DENSITY D...
- Publication number 20150003853
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COATED MAGNESIUM OXIDE PARTICLES, METHOD FOR THE PRODUCTION THEREOF...
- Publication number 20140235753
- Publication date Aug 21, 2014
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Masahiro Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140219692
- Publication date Aug 7, 2014
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140161494
- Publication date Jun 12, 2014
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING A BRUSH MEMBER
- Publication number 20140105643
- Publication date Apr 17, 2014
- Seiji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...
- Publication number 20130302051
- Publication date Nov 14, 2013
- Canon Kabushiki Kaisha
- Takeshi Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR DETECTING MISREGISTRATION AMOUNT AND DE...
- Publication number 20130302050
- Publication date Nov 14, 2013
- Canon Kabushiki Kaisha
- Takeshi Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...
- Publication number 20130302048
- Publication date Nov 14, 2013
- Canon Kabushiki Kaisha
- Takashi Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR STORING SAMPLING VALUES AND METHOD THER...
- Publication number 20130302049
- Publication date Nov 14, 2013
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SENSOR AND IMAGE FORMING APPARATUS
- Publication number 20130272740
- Publication date Oct 17, 2013
- Ken Nakagawa
- G01 - MEASURING TESTING
Information Patent Application
SILICA PARTICLES, PROCESS FOR PRODUCTION OF SAME, AND RESIN COMPOSI...
- Publication number 20120308824
- Publication date Dec 6, 2012
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Takanori Matsukubo
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MAGNESIUM OXIDE PARTICLE, METHOD FOR PRODUCING IT, EXOERGIC FILLER,...
- Publication number 20120291670
- Publication date Nov 22, 2012
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Ken-Ichi Nakagawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120269557
- Publication date Oct 25, 2012
- Canon Kabushiki Kaisha
- Kazuhiro Doda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120243894
- Publication date Sep 27, 2012
- Canon Kabushiki Kaisha
- Kensuke Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Heating Apparatus, Film Used for the Apparatus, and Manufactu...
- Publication number 20120230742
- Publication date Sep 13, 2012
- Canon Kabushiki Kaisha
- Ken Nakagawa
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS FOR TRANSFERRING TRANSFER RESIDUAL TONER ON...
- Publication number 20120128392
- Publication date May 24, 2012
- Canon Kabushiki Kaisha
- Ken Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ken Nakagawa

Person

Patents Grantslast 30 patents

Heater including a plurality of heat generation members, fixing app...

Image forming apparatus including a plurality of heat generating el...

Heater including a plurality of heat generation members, fixing app...

Image forming apparatus including a plurality of heat generating el...

Heater including a plurality of heat generation members, fixing app...

Image forming apparatus configured to perform gradation correction...

Image forming apparatus

Fixing apparatus having a tubular film that includes a low resistan...

Heating rotating member and heating apparatus

Image forming apparatus for detecting misregistration amount and de...

Image forming apparatus

Image forming apparatus for performing registration and density cor...

Coated magnesium oxide particles, method for the production thereof...

Image forming apparatus

Optical detection device and image forming apparatus including the...

Image forming apparatus, positional deviation detection apparatus,...

Image forming apparatus, density detecting apparatus, and density d...

Image forming apparatus

Image forming apparatus for performing registration and density cor...

Image forming apparatus for storing sampling values and method ther...

Image forming apparatus

Image heating apparatus, film used for the apparatus, and manufactu...

Image forming apparatus

Exoergic filler composition, resin composition, exoergic grease and...

Image forming apparatus having a controllable drive coupling

Exoergic filler composition, resin composition, exoergic grease and...

Image forming apparatus

Image forming apparatus for transferring transfer residual toner on...

Image forming apparatus

Image forming apparatus for transferring transfer residual toner on...

Patents Applicationslast 30 patents

HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...

HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...

IMAGE FORMING APPARATUS INCLUDING A PLURALITY OF HEAT GENERATING EL...

HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...

IMAGE FORMING APPARATUS INCLUDING A PLURALITY OF HEAT GENERATING EL...

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM GRADATION CORRECTION...

HEATER INCLUDING A PLURALITY OF HEAT GENERATION MEMBERS, FIXING APP...

HEATING ROTATING MEMBER AND HEATING APPARATUS

IMAGE FORMING APPARATUS

HEATING ROTATING MEMBER AND HEATING APPARATUS

IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...

OPTICAL DETECTION DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE...

IMAGE FORMING APPARATUS, POSITIONAL DEVIATION DETECTION APPARATUS,...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, DENSITY DETECTING APPARATUS, AND DENSITY D...

COATED MAGNESIUM OXIDE PARTICLES, METHOD FOR THE PRODUCTION THEREOF...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS HAVING A BRUSH MEMBER

IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...

IMAGE FORMING APPARATUS FOR DETECTING MISREGISTRATION AMOUNT AND DE...

IMAGE FORMING APPARATUS FOR PERFORMING REGISTRATION AND DENSITY COR...

IMAGE FORMING APPARATUS FOR STORING SAMPLING VALUES AND METHOD THER...

OPTICAL SENSOR AND IMAGE FORMING APPARATUS

SILICA PARTICLES, PROCESS FOR PRODUCTION OF SAME, AND RESIN COMPOSI...

MAGNESIUM OXIDE PARTICLE, METHOD FOR PRODUCING IT, EXOERGIC FILLER,...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Image Heating Apparatus, Film Used for the Apparatus, and Manufactu...

IMAGE FORMING APPARATUS FOR TRANSFERRING TRANSFER RESIDUAL TONER ON...