Hiroshi Hagiwara

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, abnormality diagnosis method, and image fo...
- Patent number 12,124,201
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Seiji Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,994,817
- Issue date May 28, 2024
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and image forming system configured to dete...
- Patent number 11,827,486
- Issue date Nov 28, 2023
- Canon Kabushiki Kaisha
- Kosuke Ogino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus with a first double-side feeding and a seco...
- Patent number 11,792,342
- Issue date Oct 17, 2023
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control apparatus and control system
- Patent number 11,556,804
- Issue date Jan 17, 2023
- Canon Kabushiki Kaisha
- Yuki Nagato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming system
- Patent number 11,514,283
- Issue date Nov 29, 2022
- Canon Kabushiki Kaisha
- Yohei Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, abnormality diagnosis method, and image fo...
- Patent number 11,360,420
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Seiji Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having plurality of conveyance modes
- Patent number 11,206,334
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus for determining image defect
- Patent number 11,131,954
- Issue date Sep 28, 2021
- Canon Kabushiki Kaisha
- Shingo Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Feeding apparatus and method for the same
- Patent number 10,913,627
- Issue date Feb 9, 2021
- Canon Kabushiki Kaisha
- Naohisa Nagata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus having a processor circuit that controls an...
- Patent number 10,591,850
- Issue date Mar 17, 2020
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus able to form images on both sides of sheet
- Patent number 10,579,001
- Issue date Mar 3, 2020
- Canon Kabushiki Kaisha
- Keisuke Endoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing system and method of controlling printing system that allo...
- Patent number 10,404,889
- Issue date Sep 3, 2019
- Canon Kabushiki Kaisha
- Takayuki Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,331,069
- Issue date Jun 25, 2019
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that detects electrostatic latent image for...
- Patent number 9,507,288
- Issue date Nov 29, 2016
- Canon Kabushiki Kaisha
- Kentaro Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that detects variation in rotation period o...
- Patent number 9,465,341
- Issue date Oct 11, 2016
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which uses electrostatic latent image for c...
- Patent number 9,354,540
- Issue date May 31, 2016
- Canon Kabushiki Kaisha
- Hiromitsu Kumada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus to adjust the amount of light exposed by an...
- Patent number 9,285,742
- Issue date Mar 15, 2016
- Canon Kabushiki Kaisha
- Tomonori Shida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 9,110,422
- Issue date Aug 18, 2015
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 9,091,989
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Takehiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 9,075,370
- Issue date Jul 7, 2015
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus
- Patent number 8,938,190
- Issue date Jan 20, 2015
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus
- Patent number 8,891,984
- Issue date Nov 18, 2014
- Canon Kabushiki Kaisha
- Takehiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which uses electrostatic latent image for c...
- Patent number 8,879,970
- Issue date Nov 4, 2014
- Canon Kabushiki Kaisha
- Hiromitsu Kumada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 8,600,274
- Issue date Dec 3, 2013
- Canon Kabushiki Kaisha
- Takehiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS THAT CAN FORM IMAGES ON BOTH SIDES OF SHEET
- Publication number 20240279011
- Publication date Aug 22, 2024
- Canon Kabushiki Kaisha
- KOSUKE OGINO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240272573
- Publication date Aug 15, 2024
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20230393515
- Publication date Dec 7, 2023
- Canon Kabushiki Kaisha
- SEIJI HARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SOUND DIAGNOSIS SYSTEM, INFORMATION PROCESSING APPARATUS, AND COMPU...
- Publication number 20230300258
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- YOHEI SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230092601
- Publication date Mar 23, 2023
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, ABNORMALITY DIAGNOSIS METHOD, AND IMAGE FO...
- Publication number 20220276600
- Publication date Sep 1, 2022
- Canon Kabushiki Kaisha
- Seiji Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220197204
- Publication date Jun 23, 2022
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, ABNORMALITY DIAGNOSIS METHOD, AND IMAGE FO...
- Publication number 20210311425
- Publication date Oct 7, 2021
- Canon Kabushiki Kaisha
- Seiji Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20210241058
- Publication date Aug 5, 2021
- Canon Kabushiki Kaisha
- Yohei Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL APPARATUS AND CONTROL SYSTEM
- Publication number 20210216884
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Yuki Nagato
- G05 - CONTROLLING REGULATING
Information Patent Application
IMAGE FORMING APPARATUS HAVING PLURALITY OF CONVEYANCE MODES
- Publication number 20210021716
- Publication date Jan 21, 2021
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS FOR DETERMINING IMAGE DEFECT
- Publication number 20200341422
- Publication date Oct 29, 2020
- Canon Kabushiki Kaisha
- Shingo Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM CONFIGURED TO DETE...
- Publication number 20200324990
- Publication date Oct 15, 2020
- Canon Kabushiki Kaisha
- Kosuke Ogino
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONTROLLING AMOUNT OF DISCHARGE OF ULTRA FINE PARTICLES DISCHARGED...
- Publication number 20190049880
- Publication date Feb 14, 2019
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190033763
- Publication date Jan 31, 2019
- Canon Kabushiki Kaisha
- Hiroshi HAGIWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEEDING APPARATUS AND METHOD FOR THE SAME
- Publication number 20190002224
- Publication date Jan 3, 2019
- Canon Kabushiki Kaisha
- Naohisa Nagata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS ABLE TO FORM IMAGES ON BOTH SIDES OF SHEET
- Publication number 20180157200
- Publication date Jun 7, 2018
- Canon Kabushiki Kaisha
- Keisuke Endoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING SYSTEM AND METHOD OF CONTROLLING PRINTING SYSTEM
- Publication number 20170070642
- Publication date Mar 9, 2017
- Canon Kabushiki Kaisha
- Takayuki Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20150117887
- Publication date Apr 30, 2015
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20150030341
- Publication date Jan 29, 2015
- CANON KABUSHIKI KAlSHA
- Takehiro UCHIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WHICH USES ELECTROSTATIC LATENT IMAGE FOR C...
- Publication number 20150016832
- Publication date Jan 15, 2015
- Canon Kabushiki Kaisha
- Hiromitsu Kumada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150002597
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Tomonori Shida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT DETECTS VARIATION IN ROTATION PERIOD O...
- Publication number 20140321890
- Publication date Oct 30, 2014
- Canon Kabushiki Kaisha
- Hiroshi HAGIWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS FOR FORMING ELECTROSTATIC LATENT IMAGE FOR...
- Publication number 20140314433
- Publication date Oct 23, 2014
- Canon Kabushiki Kaisha
- Kentaro Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20140016955
- Publication date Jan 16, 2014
- Canon Kabushiki Kaisha
- Takehiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WHICH USES ELECTROSTATIC LATENT IMAGE FOR C...
- Publication number 20130195518
- Publication date Aug 1, 2013
- Canon Kabushiki Kaisha
- Hiromitsu Kumada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20130004204
- Publication date Jan 3, 2013
- Canon Kabushiki Kaisha
- Hiroshi Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20120003016
- Publication date Jan 5, 2012
- Canon Kabushiki Kaisha
- Takehiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroshi Hagiwara

Person

Patents Grantslast 30 patents

Image forming apparatus, abnormality diagnosis method, and image fo...

Image forming apparatus

Image forming apparatus and image forming system configured to dete...

Image forming apparatus with a first double-side feeding and a seco...

Control apparatus and control system

Image forming system

Image forming apparatus, abnormality diagnosis method, and image fo...

Image forming apparatus having plurality of conveyance modes

Image forming apparatus for determining image defect

Feeding apparatus and method for the same

Image forming apparatus having a processor circuit that controls an...

Image forming apparatus able to form images on both sides of sheet

Printing system and method of controlling printing system that allo...

Image forming apparatus

Image forming apparatus that detects electrostatic latent image for...

Image forming apparatus that detects variation in rotation period o...

Image forming apparatus which uses electrostatic latent image for c...

Image forming apparatus to adjust the amount of light exposed by an...

Color image forming apparatus

Color image forming apparatus

Color image forming apparatus

Color image forming apparatus

Color image forming apparatus

Image forming apparatus which uses electrostatic latent image for c...

Color image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS THAT CAN FORM IMAGES ON BOTH SIDES OF SHEET

IMAGE FORMING APPARATUS

IMAGE FORMING SYSTEM

SOUND DIAGNOSIS SYSTEM, INFORMATION PROCESSING APPARATUS, AND COMPU...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, ABNORMALITY DIAGNOSIS METHOD, AND IMAGE FO...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, ABNORMALITY DIAGNOSIS METHOD, AND IMAGE FO...

IMAGE FORMING SYSTEM

CONTROL APPARATUS AND CONTROL SYSTEM

IMAGE FORMING APPARATUS HAVING PLURALITY OF CONVEYANCE MODES

IMAGE FORMING APPARATUS FOR DETERMINING IMAGE DEFECT

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM CONFIGURED TO DETE...

CONTROLLING AMOUNT OF DISCHARGE OF ULTRA FINE PARTICLES DISCHARGED...

IMAGE FORMING APPARATUS

FEEDING APPARATUS AND METHOD FOR THE SAME

IMAGE FORMING APPARATUS ABLE TO FORM IMAGES ON BOTH SIDES OF SHEET

PRINTING SYSTEM AND METHOD OF CONTROLLING PRINTING SYSTEM

COLOR IMAGE FORMING APPARATUS

COLOR IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS WHICH USES ELECTROSTATIC LATENT IMAGE FOR C...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS THAT DETECTS VARIATION IN ROTATION PERIOD O...

IMAGE FORMING APPARATUS FOR FORMING ELECTROSTATIC LATENT IMAGE FOR...

COLOR IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS WHICH USES ELECTROSTATIC LATENT IMAGE FOR C...

COLOR IMAGE FORMING APPARATUS

COLOR IMAGE FORMING APPARATUS