Kazuhisa Koizumi

Person

Abiko-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,841,665
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for controlling transfer voltage based on p...
- Patent number 11,619,898
- Issue date Apr 4, 2023
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,126,128
- Issue date Sep 21, 2021
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet conveying apparatus and image forming apparatus
- Patent number 10,787,331
- Issue date Sep 29, 2020
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus having a heater that generates heat using a...
- Patent number 10,437,195
- Issue date Oct 8, 2019
- Canon Kabushiki Kaisha
- Yoritsugu Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and position detection method
- Patent number 10,241,434
- Issue date Mar 26, 2019
- Canon Kabushiki Kaisha
- Ryuichi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that switches between a first supply mode a...
- Patent number 9,946,215
- Issue date Apr 17, 2018
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,268,289
- Issue date Feb 23, 2016
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus using a periodic wave a...
- Patent number 8,615,176
- Issue date Dec 24, 2013
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic material detecting device
- Patent number 8,185,006
- Issue date May 22, 2012
- Canon Kabushiki Kaisha
- Katsumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with tone correction and control method the...
- Patent number 7,359,652
- Issue date Apr 15, 2008
- Canon Kabushiki Kaisha
- Hirokzu Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method of controlling same
- Patent number 7,099,614
- Issue date Aug 29, 2006
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image sensing apparatus and reading apparatus
- Patent number 6,756,617
- Issue date Jun 29, 2004
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND SHUTDOWN METHOD AT TIME OF POWER CUT-OFF
- Publication number 20240142907
- Publication date May 2, 2024
- Canon Kabushiki Kaisha
- FUMITAKA SOBUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230168619
- Publication date Jun 1, 2023
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING SYSTEM FOR INSPECTING QUALITY OF IMAGE FORMED ON SHEET
- Publication number 20230112594
- Publication date Apr 13, 2023
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS FOR CONTROLLING TRANSFER VOLTAGE BASED ON P...
- Publication number 20220253010
- Publication date Aug 11, 2022
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210132536
- Publication date May 6, 2021
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190121289
- Publication date Apr 25, 2019
- Canon Kabushiki Kaisha
- Yoritsugu Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20180348690
- Publication date Dec 6, 2018
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS AND POSITION DETECTION METHOD
- Publication number 20180107131
- Publication date Apr 19, 2018
- Canon Kabushiki Kaisha
- Ryuichi ARAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170068204
- Publication date Mar 9, 2017
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120045249
- Publication date Feb 23, 2012
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING A PERIODIC WAVE A...
- Publication number 20110243592
- Publication date Oct 6, 2011
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC MATERIAL DETECTING DEVICE
- Publication number 20090208234
- Publication date Aug 20, 2009
- Canon Kabushiki Kaisha
- Katsumi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and control method thereof
- Publication number 20060120742
- Publication date Jun 8, 2006
- Canon Kabushiki Kaisha
- Hirokazu Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus and method of controlling same
- Publication number 20060088345
- Publication date Apr 27, 2006
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image sensing apparatus and reading apparatus
- Publication number 20030067006
- Publication date Apr 10, 2003
- Canon Kabushiki Kaisha
- Kazuhisa Koizumi
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhisa Koizumi

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus for controlling transfer voltage based on p...

Image forming apparatus

Sheet conveying apparatus and image forming apparatus

Image forming apparatus having a heater that generates heat using a...

Image forming apparatus and position detection method

Image forming apparatus that switches between a first supply mode a...

Image forming apparatus

Electrophotographic image forming apparatus using a periodic wave a...

Magnetic material detecting device

Image forming apparatus with tone correction and control method the...

Color image forming apparatus and method of controlling same

Image sensing apparatus and reading apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND SHUTDOWN METHOD AT TIME OF POWER CUT-OFF

IMAGE FORMING APPARATUS

IMAGE FORMING SYSTEM FOR INSPECTING QUALITY OF IMAGE FORMED ON SHEET

IMAGE FORMING APPARATUS FOR CONTROLLING TRANSFER VOLTAGE BASED ON P...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND POSITION DETECTION METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING A PERIODIC WAVE A...

MAGNETIC MATERIAL DETECTING DEVICE

Image forming apparatus and control method thereof

Color image forming apparatus and method of controlling same

Image sensing apparatus and reading apparatus