Hirotaka Ishii

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having detachable cartridges and image form...
- Patent number 12,153,373
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having photoconductor unit and removable de...
- Patent number 11,874,629
- Issue date Jan 16, 2024
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having detachable cartridges and image form...
- Patent number 11,681,256
- Issue date Jun 20, 2023
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having displaceable electrical contact when...
- Patent number 11,513,468
- Issue date Nov 29, 2022
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet discharging apparatus and image forming apparatus
- Patent number 11,124,378
- Issue date Sep 21, 2021
- Canon Kabushiki Kaisha
- Yoshisuke Kasuya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding unit, sheet feeding apparatus including sheet feeding...
- Patent number 10,183,822
- Issue date Jan 22, 2019
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus
- Patent number 9,022,381
- Issue date May 5, 2015
- Canon Kabushiki Kaisha
- Shota Kase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic color image forming apparatus and cartridge
- Patent number 8,543,034
- Issue date Sep 24, 2013
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member cartridge for holding photosensitive member a...
- Patent number 8,472,837
- Issue date Jun 25, 2013
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Opening/closing mechanism, image forming apparatus and gear mechanism
- Patent number 7,702,255
- Issue date Apr 20, 2010
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Charging apparatus with auxiliary member and image forming apparatu...
- Patent number 6,952,548
- Issue date Oct 4, 2005
- Canon Kabushiki Kaisha
- Michio Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and image quality control system
- Patent number 6,876,821
- Issue date Apr 5, 2005
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240111246
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20230273569
- Publication date Aug 31, 2023
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230185235
- Publication date Jun 15, 2023
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20220137550
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210278801
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210002097
- Publication date Jan 7, 2021
- Canon Kabushiki Kaisha
- Yoshisuke Kasuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET FEEDING UNIT, SHEET FEEDING APPARATUS INCLUDING SHEET FEEDING...
- Publication number 20180118479
- Publication date May 3, 2018
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140197592
- Publication date Jul 17, 2014
- Shota Kase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS AND CARTRIDGE
- Publication number 20110311274
- Publication date Dec 22, 2011
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR ELECTROPHOTOGRAPHIC IMAGE FORMING MEMBER AND PHOTOSENSITIVE M...
- Publication number 20110026968
- Publication date Feb 3, 2011
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPENING/CLOSING MECHANISM, IMAGE FORMING APPARATUS AND GEAR MECHANISM
- Publication number 20080034909
- Publication date Feb 14, 2008
- Canon Kabushiki Kaisha
- Hirotaka ISHII
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Charging apparatus and image forming apparatus having the charging...
- Publication number 20040042820
- Publication date Mar 4, 2004
- Canon Kabushiki Kaisha
- Michio Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus and image quality control system
- Publication number 20030128995
- Publication date Jul 10, 2003
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirotaka Ishii

Person

Patents Grantslast 30 patents

Image forming apparatus having detachable cartridges and image form...

Image forming apparatus having photoconductor unit and removable de...

Image forming apparatus having detachable cartridges and image form...

Image forming apparatus having displaceable electrical contact when...

Sheet discharging apparatus and image forming apparatus

Sheet feeding unit, sheet feeding apparatus including sheet feeding...

Sheet feeding device and image forming apparatus

Electrophotographic color image forming apparatus and cartridge

Photosensitive member cartridge for holding photosensitive member a...

Opening/closing mechanism, image forming apparatus and gear mechanism

Charging apparatus with auxiliary member and image forming apparatu...

Color image forming apparatus and image quality control system

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

SHEET DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS

SHEET FEEDING UNIT, SHEET FEEDING APPARATUS INCLUDING SHEET FEEDING...

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS AND CARTRIDGE

COLOR ELECTROPHOTOGRAPHIC IMAGE FORMING MEMBER AND PHOTOSENSITIVE M...

OPENING/CLOSING MECHANISM, IMAGE FORMING APPARATUS AND GEAR MECHANISM

Charging apparatus and image forming apparatus having the charging...

Color image forming apparatus and image quality control system