Kazuhisa TAKEDA

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 12,130,564
- Issue date Oct 29, 2024
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method correcting density unevenness fo...
- Patent number 11,575,803
- Issue date Feb 7, 2023
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developer layer regulating member that controls a thickness of a de...
- Patent number 11,320,763
- Issue date May 3, 2022
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus
- Patent number 11,009,808
- Issue date May 18, 2021
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus using toner characteris...
- Patent number 10,816,912
- Issue date Oct 27, 2020
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus
- Patent number 10,809,646
- Issue date Oct 20, 2020
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversibly allochroic toner, method of producing the same, toner ca...
- Patent number 10,684,568
- Issue date Jun 16, 2020
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Marking apparatus and decoloring apparatus
- Patent number 10,063,727
- Issue date Aug 28, 2018
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color erasing apparatus, color erasing system and color erasing con...
- Patent number 9,821,590
- Issue date Nov 21, 2017
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Decolorizable toner
- Patent number 9,798,260
- Issue date Oct 24, 2017
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for forming an image with a non-decolorizable...
- Patent number 9,757,969
- Issue date Sep 12, 2017
- Toshiba Tec Kabushiki Kaisha
- Motonari Udo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color erasing apparatus, color erasing system and color erasing con...
- Patent number 9,555,657
- Issue date Jan 31, 2017
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for forming an image with a non-decolorizable...
- Patent number 9,539,843
- Issue date Jan 10, 2017
- Toshiba Tec Kabushiki Kaisha
- Motonari Udo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversibly allochroic toner, method of producing the same, toner ca...
- Patent number 9,519,236
- Issue date Dec 13, 2016
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Decolorizable toner
- Patent number 9,366,983
- Issue date Jun 14, 2016
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner set for printing system and printing system
- Patent number 9,360,781
- Issue date Jun 7, 2016
- Toshiba Tec Kabushiki Kaisha
- Takayasu Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming and decoloring system
- Patent number 9,348,249
- Issue date May 24, 2016
- Toshiba Tec Kabushiki Kaisha
- Masahiro Ikuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for forming an image with a non-decolorizable...
- Patent number 9,291,950
- Issue date Mar 22, 2016
- Toshiba Tec Kabushiki Kaisha
- Motonari Udo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color erasing apparatus, color erasing system and color erasing con...
- Patent number 9,277,075
- Issue date Mar 1, 2016
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner set for printing system and printing system
- Patent number 9,261,805
- Issue date Feb 16, 2016
- Toshiba Tec Kabushiki Kaisha
- Takayasu Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing erasable toner
- Patent number 9,217,941
- Issue date Dec 22, 2015
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and method for producing the same
- Patent number 9,128,394
- Issue date Sep 8, 2015
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and process for production thereof
- Patent number 8,790,857
- Issue date Jul 29, 2014
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner replenishing method
- Patent number 8,755,702
- Issue date Jun 17, 2014
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image quality management method and image...
- Patent number 7,929,871
- Issue date Apr 19, 2011
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing member by heating and fixing device in image forming apparatus
- Patent number 7,444,106
- Issue date Oct 28, 2008
- Kabushiki Kaisha Toshiba
- Kazuhiko Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing member by heating and fixing device in image forming apparatus
- Patent number 7,239,840
- Issue date Jul 3, 2007
- Kabushiki Kaisha Toshiba
- Kazuhiko Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a mode in which a process unit may b...
- Patent number 6,647,213
- Issue date Nov 11, 2003
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device for electrophotography
- Patent number 6,272,303
- Issue date Aug 7, 2001
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact charging device for charging a surface to a given potential...
- Patent number 5,585,897
- Issue date Dec 17, 1996
- Kabushiki Kaisha Tec
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240085820
- Publication date Mar 14, 2024
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210003939
- Publication date Jan 7, 2021
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200310285
- Publication date Oct 1, 2020
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190377281
- Publication date Dec 12, 2019
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...
- Publication number 20190187578
- Publication date Jun 20, 2019
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER SET, IMAGE FORMING APPARATUS, AND IMAGE F...
- Publication number 20180329330
- Publication date Nov 15, 2018
- Toshiba Tec Kabushiki Kaisha
- Yusuke Era
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MARKING APPARATUS AND DECOLORING APPARATUS
- Publication number 20170187901
- Publication date Jun 29, 2017
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...
- Publication number 20170100954
- Publication date Apr 13, 2017
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS AND METHOD FOR FORMING AN IMAGE WITH A NON-DECOLORIZABLE...
- Publication number 20170080737
- Publication date Mar 23, 2017
- Toshiba Tee Kabushiki Kaisha
- Motonari UDO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...
- Publication number 20170052467
- Publication date Feb 23, 2017
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DECOLORIZABLE TONER
- Publication number 20160231662
- Publication date Aug 11, 2016
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR FORMING AN IMAGE WITH A NON-DECOLORIZABLE...
- Publication number 20160159131
- Publication date Jun 9, 2016
- Toshiba Tec Kabushiki Kaisha
- Motonari UDO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...
- Publication number 20160152061
- Publication date Jun 2, 2016
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER SET FOR PRINTING SYSTEM AND PRINTING SYSTEM
- Publication number 20160131987
- Publication date May 12, 2016
- Toshiba Tec Kabushiki Kaisha
- Takayasu AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...
- Publication number 20160041486
- Publication date Feb 11, 2016
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SET FOR PRINTING SYSTEM AND PRINTING SYSTEM
- Publication number 20160033886
- Publication date Feb 4, 2016
- Toshiba Tec Kabushiki Kaisha
- Takayasu Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING AND DECOLORING SYSTEM
- Publication number 20160026108
- Publication date Jan 28, 2016
- Toshiba Tec Kabushiki Kaisha
- Masahiro Ikuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...
- Publication number 20150350477
- Publication date Dec 3, 2015
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150168875
- Publication date Jun 18, 2015
- Toshiba Tec Kabushiki Kaisha
- Motonari Udo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD FOR PRODUCING THE SAME
- Publication number 20140234768
- Publication date Aug 21, 2014
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DECOLORIZABLE TONER
- Publication number 20140212805
- Publication date Jul 31, 2014
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ERASABLE TONER
- Publication number 20140199622
- Publication date Jul 17, 2014
- Toshiba Tec Kabushiki Kaisha
- Takayasu AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF MANUFACTURING ERASABLE TONER
- Publication number 20140199626
- Publication date Jul 17, 2014
- Toshiba Tec Kabushiki Kaisha
- TSUYOSHI ITOU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AND TEST METHOD THEREOF
- Publication number 20140064750
- Publication date Mar 6, 2014
- Takafumi HARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE SAME
- Publication number 20130196264
- Publication date Aug 1, 2013
- Toshiba Tec Kabushiki Kaisha
- Takayasu Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE SAME
- Publication number 20130137031
- Publication date May 30, 2013
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20130011775
- Publication date Jan 10, 2013
- Toshiba Tec Kabushiki Kaisha
- Tsuyoshi Itou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20120328977
- Publication date Dec 27, 2012
- Toshiba Tec Kabushiki Kaisha
- Masahiro Ikuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER REPLENISHING METHOD
- Publication number 20120170949
- Publication date Jul 5, 2012
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE QUALITY MANAGEMENT METHOD AND IMAGE...
- Publication number 20090238584
- Publication date Sep 24, 2009
- Kabushiki Kaisha Toshiba
- Kazuhisa Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kazuhisa TAKEDA

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus and method correcting density unevenness fo...

Developer layer regulating member that controls a thickness of a de...

Toner cartridge and image forming apparatus

Toner cartridge and image forming apparatus using toner characteris...

Toner cartridge and image forming apparatus

Reversibly allochroic toner, method of producing the same, toner ca...

Marking apparatus and decoloring apparatus

Color erasing apparatus, color erasing system and color erasing con...

Decolorizable toner

Apparatus and method for forming an image with a non-decolorizable...

Color erasing apparatus, color erasing system and color erasing con...

Apparatus and method for forming an image with a non-decolorizable...

Reversibly allochroic toner, method of producing the same, toner ca...

Decolorizable toner

Toner set for printing system and printing system

Image forming apparatus and image forming and decoloring system

Apparatus and method for forming an image with a non-decolorizable...

Color erasing apparatus, color erasing system and color erasing con...

Toner set for printing system and printing system

Method of manufacturing erasable toner

Electrophotographic toner and method for producing the same

Toner and process for production thereof

Image forming apparatus and toner replenishing method

Image forming apparatus, image quality management method and image...

Fixing member by heating and fixing device in image forming apparatus

Fixing member by heating and fixing device in image forming apparatus

Image forming apparatus having a mode in which a process unit may b...

Charging device for electrophotography

Contact charging device for charging a surface to a given potential...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...

ELECTROPHOTOGRAPHIC TONER SET, IMAGE FORMING APPARATUS, AND IMAGE F...

MARKING APPARATUS AND DECOLORING APPARATUS

COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...

APPARATUS AND METHOD FOR FORMING AN IMAGE WITH A NON-DECOLORIZABLE...

REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...

DECOLORIZABLE TONER

APPARATUS AND METHOD FOR FORMING AN IMAGE WITH A NON-DECOLORIZABLE...

COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...

TONER SET FOR PRINTING SYSTEM AND PRINTING SYSTEM

REVERSIBLY ALLOCHROIC TONER, METHOD OF PRODUCING THE SAME, TONER CA...

TONER SET FOR PRINTING SYSTEM AND PRINTING SYSTEM

IMAGE FORMING APPARATUS AND IMAGE FORMING AND DECOLORING SYSTEM

COLOR ERASING APPARATUS, COLOR ERASING SYSTEM AND COLOR ERASING CON...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

TONER AND METHOD FOR PRODUCING THE SAME

DECOLORIZABLE TONER

ERASABLE TONER

METHOD OF MANUFACTURING ERASABLE TONER

DEVELOPER AND TEST METHOD THEREOF

ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE SAME

ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE SAME

TONER AND PROCESS FOR PRODUCTION THEREOF

TONER AND PROCESS FOR PRODUCTION THEREOF

IMAGE FORMING APPARATUS AND TONER REPLENISHING METHOD

IMAGE FORMING APPARATUS, IMAGE QUALITY MANAGEMENT METHOD AND IMAGE...