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Hiromichi Mitamura
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus
Patent number
11,507,008
Issue date
Nov 22, 2022
Toshiba Tec Kabushiki Kaisha
Takao Izumi
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
Image forming apparatus and image forming method
Patent number
8,892,020
Issue date
Nov 18, 2014
Kabushiki Kaisha Toshiba
Koji Imamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and toner charge amount adjustment method o...
Patent number
8,818,219
Issue date
Aug 26, 2014
Kabushiki Kaisha Toshiba
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,615,189
Issue date
Dec 24, 2013
Kabushiki Kaisha Toshiba
Koji Imamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, method of determining amount of developer...
Patent number
8,121,500
Issue date
Feb 21, 2012
Kabushiki Kaisha Toshiba
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus of image forming apparatus and supplying metho...
Patent number
7,995,942
Issue date
Aug 9, 2011
Kabushiki Kaisha Toshiba
Chie Tonohiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having dismountable units necessary for ima...
Patent number
7,343,106
Issue date
Mar 11, 2008
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging forming apparatus having a plurality of dismountable units...
Patent number
7,139,492
Issue date
Nov 21, 2006
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus having a cylindrical sleeve for holding magnet...
Patent number
6,512,908
Issue date
Jan 28, 2003
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
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 Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20220253011
Publication date
Aug 11, 2022
Toshiba Tec Kabushiki Kaisha
Takao IZUMI
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
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20140072322
Publication date
Mar 13, 2014
Toshiba Tec Kabushiki Kaisha
Koji Imamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND TONER CHARGE AMOUNT ADJUSTMENT METHOD O...
Publication number
20120008969
Publication date
Jan 12, 2012
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD
Publication number
20110311244
Publication date
Dec 22, 2011
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20110262197
Publication date
Oct 27, 2011
Toshiba Tec Kabushiki Kaisha
Koji Imamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD AND DETERMINATION METHOD OF CONTRAST POTENTIAL
Publication number
20110064430
Publication date
Mar 17, 2011
Kabushiki Kaisha Toshiba
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS OF IMAGE FORMING APPARATUS AND SUPPLYING METHO...
Publication number
20090232531
Publication date
Sep 17, 2009
Kabushiki Kaisha Toshiba
Chie Tonohiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, METHOD OF DETERMINING AMOUNT OF DEVELOPER...
Publication number
20090226194
Publication date
Sep 10, 2009
Kabushiki Kaisha Toshiba
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus having dismountable units necessary for ima...
Publication number
20070036562
Publication date
Feb 15, 2007
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and toner supply method
Publication number
20050129418
Publication date
Jun 16, 2005
Kabushiki Kaisha Toshiba
Koji Imamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20030107783
Publication date
Jun 12, 2003
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20020176718
Publication date
Nov 28, 2002
TOSHIBA TEC KABUSHIKI KAISHA
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus having a magnetic shaft for causing magnetic t...
Publication number
20020025198
Publication date
Feb 28, 2002
Toshiba Tec Kabushiki Kaisha
Hiromichi Mitamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY