Yasuyuki ISHIGURO

Person

Sakai City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge and image forming apparatus
- Patent number 10,466,624
- Issue date Nov 5, 2019
- SHARP KABUSHIKI KAISHA
- Keizoh Kitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having display section displaying environme...
- Patent number 9,992,369
- Issue date Jun 5, 2018
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus including cartridge position detector
- Patent number 9,291,988
- Issue date Mar 22, 2016
- Sharp Kabushiki Kaisha
- Eiji Tenjiku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, consumables ordering system and consumable...
- Patent number 9,152,967
- Issue date Oct 6, 2015
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus including display device
- Patent number 8,730,494
- Issue date May 20, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging roller and image forming apparatus
- Patent number 8,731,441
- Issue date May 20, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, system for ordering optional device, and m...
- Patent number 8,724,129
- Issue date May 13, 2014
- Sharp Kabushiki Kaisha
- Hisashi Kunihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner cartridge having a toner flowing-out preventing member and im...
- Patent number 8,532,523
- Issue date Sep 10, 2013
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge including a toner flowing-out preventing valve
- Patent number 8,417,160
- Issue date Apr 9, 2013
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using the same
- Patent number 8,412,077
- Issue date Apr 2, 2013
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using the same
- Patent number 8,270,882
- Issue date Sep 18, 2012
- Sharp Kabushiki Kaisha
- Koichi Mihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus using the same
- Patent number 8,238,797
- Issue date Aug 7, 2012
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,099,014
- Issue date Jan 17, 2012
- Sharp Kabushiki Kaisha
- Hiroshi Kawahito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus using the same
- Patent number 8,095,049
- Issue date Jan 10, 2012
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,925,182
- Issue date Apr 12, 2011
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance unit and image forming apparatus
- Patent number 7,860,432
- Issue date Dec 28, 2010
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device, toner supply device and image forming appar...
- Patent number 7,805,096
- Issue date Sep 28, 2010
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner transport device and image forming apparatus
- Patent number 7,756,450
- Issue date Jul 13, 2010
- Sharp Kabushiki Kaisha
- Hideaki Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device, toner supply device and image forming appar...
- Patent number 7,627,274
- Issue date Dec 1, 2009
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner carrier apparatus, toner feeding apparatus, and image forming...
- Patent number 7,542,704
- Issue date Jun 2, 2009
- Sharp Kabushiki Kaisha
- Takeshi Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste developer collecting device, image forming apparatus, and was...
- Patent number 7,526,236
- Issue date Apr 28, 2009
- Sharp Kabushiki Kaisha
- Hiroshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste developer collecting device and image forming apparatus provi...
- Patent number 7,505,711
- Issue date Mar 17, 2009
- Sharp Kabushiki Kaisha
- Yuhsuke Yoshimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus for mixing recycled developer with toner in a...
- Patent number 7,502,576
- Issue date Mar 10, 2009
- Sharp Kabushiki Kaisha
- Hiroshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus with toner supply...
- Patent number 7,440,717
- Issue date Oct 21, 2008
- Sharp Kabushiki Kaisha
- Hiroshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner transport device, toner supply device, and image forming appa...
- Patent number 7,395,015
- Issue date Jul 1, 2008
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remaining toner detection apparatus and image forming apparatus pro...
- Patent number 7,283,755
- Issue date Oct 16, 2007
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Particle discharge apparatus and image forming apparatus
- Patent number 7,263,317
- Issue date Aug 28, 2007
- Sharp Kabushiki Kaisha
- Hiroshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Particles supply apparatus and image forming apparatus
- Patent number 7,177,577
- Issue date Feb 13, 2007
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with arrangement for controlling assembly o...
- Patent number 7,020,416
- Issue date Mar 28, 2006
- Sharp Kabushiki Kaisha
- Keiji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and toner device
- Patent number 6,853,821
- Issue date Feb 8, 2005
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190171132
- Publication date Jun 6, 2019
- Sharp Kabushiki Kaisha
- KEIZOH KITAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING DISPLAY SECTION DISPLAYING ENVIRONME...
- Publication number 20170163831
- Publication date Jun 8, 2017
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...
- Publication number 20150363147
- Publication date Dec 17, 2015
- Sharp Kabushiki Kaisha
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...
- Publication number 20150262285
- Publication date Sep 17, 2015
- Sharp Kabushiki Kaisha
- HISASHI KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140301744
- Publication date Oct 9, 2014
- Sharp Kabushiki Kaisha
- Eiji Tenjiku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140294436
- Publication date Oct 2, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140294447
- Publication date Oct 2, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING CONTROL DEVICE, PRINTING DEVICE, PRINTING CONTROL METHOD,...
- Publication number 20130028616
- Publication date Jan 31, 2013
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, DISPLAY APPARATUS, GREENHOUSE GAS EMISSION...
- Publication number 20120182576
- Publication date Jul 19, 2012
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, CONSUMABLES ORDERING SYSTEM AND CONSUMABLE...
- Publication number 20120185366
- Publication date Jul 19, 2012
- Yasuyuki Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...
- Publication number 20120182574
- Publication date Jul 19, 2012
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...
- Publication number 20120179579
- Publication date Jul 12, 2012
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, SYSTEM FOR ORDERING OPTIONAL DEVICE, AND M...
- Publication number 20120162683
- Publication date Jun 28, 2012
- Hisashi KUNIHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120162690
- Publication date Jun 28, 2012
- Yasuyuki ISHIGURO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20120162703
- Publication date Jun 28, 2012
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGING ROLLER, IMAGE FORMING APPARATUS, AND RECYCLING METHOD
- Publication number 20120082482
- Publication date Apr 5, 2012
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20110064482
- Publication date Mar 17, 2011
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20110064481
- Publication date Mar 17, 2011
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20110002715
- Publication date Jan 6, 2011
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100322670
- Publication date Dec 23, 2010
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100196058
- Publication date Aug 5, 2010
- Koichi Mihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100003056
- Publication date Jan 7, 2010
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS U...
- Publication number 20100003057
- Publication date Jan 7, 2010
- Takeshi OKUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND IMAGE FORM...
- Publication number 20090285505
- Publication date Nov 19, 2009
- Koichi MIHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS USING THE SAME, AND METH...
- Publication number 20090169240
- Publication date Jul 2, 2009
- Hiroshi KAWAHITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090060585
- Publication date Mar 5, 2009
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE UNIT AND IMAGE FORMING APPARATUS
- Publication number 20090060586
- Publication date Mar 5, 2009
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080118277
- Publication date May 22, 2008
- Hideaki Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner conveying device, toner supply device and image forming appar...
- Publication number 20080089718
- Publication date Apr 17, 2008
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner conveying device, toner supply device and image forming appar...
- Publication number 20080080901
- Publication date Apr 3, 2008
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuyuki ISHIGURO

Person

Patents Grantslast 30 patents

Toner cartridge and image forming apparatus

Image forming apparatus having display section displaying environme...

Image forming apparatus including cartridge position detector

Image forming apparatus, consumables ordering system and consumable...

Image forming apparatus including display device

Charging roller and image forming apparatus

Image forming apparatus, system for ordering optional device, and m...

Toner cartridge having a toner flowing-out preventing member and im...

Toner cartridge including a toner flowing-out preventing valve

Developing device and image forming apparatus using the same

Developing device and image forming apparatus using the same

Toner cartridge and image forming apparatus using the same

Image forming apparatus

Toner cartridge and image forming apparatus using the same

Image forming apparatus

Toner conveyance unit and image forming apparatus

Toner conveying device, toner supply device and image forming appar...

Toner transport device and image forming apparatus

Toner conveying device, toner supply device and image forming appar...

Toner carrier apparatus, toner feeding apparatus, and image forming...

Waste developer collecting device, image forming apparatus, and was...

Waste developer collecting device and image forming apparatus provi...

Development apparatus for mixing recycled developer with toner in a...

Developing apparatus and image forming apparatus with toner supply...

Toner transport device, toner supply device, and image forming appa...

Remaining toner detection apparatus and image forming apparatus pro...

Particle discharge apparatus and image forming apparatus

Particles supply apparatus and image forming apparatus

Image forming apparatus with arrangement for controlling assembly o...

Image forming device and toner device

Patents Applicationslast 30 patents

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS HAVING DISPLAY SECTION DISPLAYING ENVIRONME...

COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...

CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PRINTING CONTROL DEVICE, PRINTING DEVICE, PRINTING CONTROL METHOD,...

IMAGE FORMING APPARATUS, DISPLAY APPARATUS, GREENHOUSE GAS EMISSION...

IMAGE FORMING APPARATUS, CONSUMABLES ORDERING SYSTEM AND CONSUMABLE...

COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...

CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...

IMAGE FORMING APPARATUS, SYSTEM FOR ORDERING OPTIONAL DEVICE, AND M...

IMAGE FORMING APPARATUS

DISPLAY DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

CHARGING ROLLER, IMAGE FORMING APPARATUS, AND RECYCLING METHOD

TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME

TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME

TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME

TONER CARTRIDGE AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS U...

IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND IMAGE FORM...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS USING THE SAME, AND METH...

IMAGE FORMING APPARATUS

TONER CONVEYANCE UNIT AND IMAGE FORMING APPARATUS

TONER TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

Toner conveying device, toner supply device and image forming appar...

Toner conveying device, toner supply device and image forming appar...