Hiroshi Igarashi

Person

Midori-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing cartridge having electrode
- Patent number 12,032,306
- Issue date Jul 9, 2024
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 11,480,889
- Issue date Oct 25, 2022
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 11,150,573
- Issue date Oct 19, 2021
- BROTHER KOGOYO KABUSHIKI KAISHA
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 10,775,713
- Issue date Sep 15, 2020
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 10,739,696
- Issue date Aug 11, 2020
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 10,444,659
- Issue date Oct 15, 2019
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having electrode
- Patent number 10,133,207
- Issue date Nov 20, 2018
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Developing cartridge having electrode
- Patent number 9,733,589
- Issue date Aug 15, 2017
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developer cartridges and cartridge s...
- Patent number 9,720,371
- Issue date Aug 1, 2017
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming device having removable drawer and stopper
- Patent number 9,442,456
- Issue date Sep 13, 2016
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming unit
- Patent number 9,400,483
- Issue date Jul 26, 2016
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having electrode
- Patent number 9,395,681
- Issue date Jul 19, 2016
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit removably mountable to supporting unit of image forming a...
- Patent number 9,335,722
- Issue date May 10, 2016
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developer cartridges and cartridge s...
- Patent number 9,335,728
- Issue date May 10, 2016
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus provided with supporting member configured...
- Patent number 9,329,567
- Issue date May 3, 2016
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having electrode
- Patent number 9,261,857
- Issue date Feb 16, 2016
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and image forming device with pressing member
- Patent number 9,229,365
- Issue date Jan 5, 2016
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developer cartridge
- Patent number 9,188,949
- Issue date Nov 17, 2015
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming unit
- Patent number 9,188,941
- Issue date Nov 17, 2015
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Gear system and image forming apparatus
- Patent number 9,169,870
- Issue date Oct 27, 2015
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Image forming apparatus having photosensitive drum and transfer belt
- Patent number 9,104,166
- Issue date Aug 11, 2015
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having drum supporting member and belt
- Patent number 9,031,460
- Issue date May 12, 2015
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having drum supporting member and belt
- Patent number 8,989,625
- Issue date Mar 24, 2015
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer transport member and developing apparatus
- Patent number 8,971,772
- Issue date Mar 3, 2015
- Brother Kogyo Kabushiki Kaisha
- Seiichi Senda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus provided with developing unit detachably mo...
- Patent number 8,886,083
- Issue date Nov 11, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming unit
- Patent number 8,837,981
- Issue date Sep 16, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with detachable holding member
- Patent number 8,805,235
- Issue date Aug 12, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and image forming device with pressing member
- Patent number 8,792,807
- Issue date Jul 29, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming device having a removable drawer and a stopper
- Patent number 8,768,207
- Issue date Jul 1, 2014
- Brother Kogyo Kabushiki Kaisha
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having drum supporting member
- Patent number 8,744,311
- Issue date Jun 3, 2014
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING CARTRIDGE HAVING ELECTRODE
- Publication number 20240345503
- Publication date Oct 17, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE HAVING ELECTRODE
- Publication number 20230104104
- Publication date Apr 6, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20210405550
- Publication date Dec 30, 2021
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20200348613
- Publication date Nov 5, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20200012208
- Publication date Jan 9, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20190049873
- Publication date Feb 14, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20170322504
- Publication date Nov 9, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20160306290
- Publication date Oct 20, 2016
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Having Developer Cartridges and Cartridge S...
- Publication number 20160238991
- Publication date Aug 18, 2016
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20160132020
- Publication date May 12, 2016
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING DEVELOPER CARTRIDGES AND CARTRIDGE S...
- Publication number 20160070228
- Publication date Mar 10, 2016
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Unit
- Publication number 20160070229
- Publication date Mar 10, 2016
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Drum Unit Removably Mountable to Supporting Unit of Image Forming A...
- Publication number 20150346680
- Publication date Dec 3, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Having Photosensitive Drum and Transfer Belt
- Publication number 20150185690
- Publication date Jul 2, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge Having Electrode
- Publication number 20150125176
- Publication date May 7, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Provided with Supporting Member Configured...
- Publication number 20150055979
- Publication date Feb 26, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi IGARASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Unit
- Publication number 20140356025
- Publication date Dec 4, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge and Image Forming Device with Pressing Member
- Publication number 20140334849
- Publication date Nov 13, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi IGARASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-Forming Device Having Removable Drawer and Stopper
- Publication number 20140314441
- Publication date Oct 23, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Having Drum Supporting Member and Belt
- Publication number 20140270848
- Publication date Sep 18, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Unit
- Publication number 20140072337
- Publication date Mar 13, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Provided with Developing Unit Detachably Mo...
- Publication number 20130322918
- Publication date Dec 5, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi IGARASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Transport Member and Developing Apparatus
- Publication number 20130322928
- Publication date Dec 5, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Seiichi Senda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130209136
- Publication date Aug 15, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Cartridge and Image Forming Device with Pressing Member
- Publication number 20130188990
- Publication date Jul 25, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi IGARASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-Forming Device and Process Cartridge
- Publication number 20130129383
- Publication date May 23, 2013
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Unit
- Publication number 20130084101
- Publication date Apr 4, 2013
- Hiroshi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEVELOPER CARTRIDGE
- Publication number 20130028632
- Publication date Jan 31, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus Having Drum Supporting Member
- Publication number 20120328329
- Publication date Dec 27, 2012
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE AND IMAGE FORMING DEVICE
- Publication number 20120076536
- Publication date Mar 29, 2012
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroshi IGARASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroshi Igarashi

Person

Patents Grantslast 30 patents

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Developing cartridge having electrode

Image forming apparatus having developer cartridges and cartridge s...

Image-forming device having removable drawer and stopper

Image forming apparatus and image forming unit

Developing cartridge having electrode

Drum unit removably mountable to supporting unit of image forming a...

Image forming apparatus having developer cartridges and cartridge s...

Image forming apparatus provided with supporting member configured...

Developing cartridge having electrode

Developing cartridge and image forming device with pressing member

Image forming apparatus and developer cartridge

Image forming apparatus and image forming unit

Gear system and image forming apparatus

Image forming apparatus having photosensitive drum and transfer belt

Image forming apparatus having drum supporting member and belt

Image forming apparatus having drum supporting member and belt

Developer transport member and developing apparatus

Image forming apparatus provided with developing unit detachably mo...

Image forming apparatus and image forming unit

Image forming apparatus with detachable holding member

Developing cartridge and image forming device with pressing member

Image-forming device having a removable drawer and a stopper

Image forming apparatus having drum supporting member

Patents Applicationslast 30 patents

DEVELOPING CARTRIDGE HAVING ELECTRODE

DEVELOPING CARTRIDGE HAVING ELECTRODE

Developing Cartridge Having Electrode

Developing Cartridge Having Electrode

Developing Cartridge Having Electrode

Developing Cartridge Having Electrode

Developing Cartridge Having Electrode

Developing Cartridge Having Electrode

Image Forming Apparatus Having Developer Cartridges and Cartridge S...

Developing Cartridge Having Electrode

IMAGE FORMING APPARATUS HAVING DEVELOPER CARTRIDGES AND CARTRIDGE S...

Image Forming Apparatus and Image Forming Unit

Drum Unit Removably Mountable to Supporting Unit of Image Forming A...

Image Forming Apparatus Having Photosensitive Drum and Transfer Belt

Developing Cartridge Having Electrode

Image Forming Apparatus Provided with Supporting Member Configured...

Image Forming Apparatus and Image Forming Unit

Developing Cartridge and Image Forming Device with Pressing Member

Image-Forming Device Having Removable Drawer and Stopper

Image Forming Apparatus Having Drum Supporting Member and Belt

Image Forming Apparatus and Image Forming Unit

Image Forming Apparatus Provided with Developing Unit Detachably Mo...

Developer Transport Member and Developing Apparatus

IMAGE FORMING APPARATUS

Developing Cartridge and Image Forming Device with Pressing Member

Image-Forming Device and Process Cartridge

Image Forming Apparatus and Image Forming Unit

IMAGE FORMING APPARATUS AND DEVELOPER CARTRIDGE

Image Forming Apparatus Having Drum Supporting Member

DEVELOPING CARTRIDGE AND IMAGE FORMING DEVICE