Ishiguro; Yasuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishiguro; Yasuyuki.The latest application filed is for "toner cartridge and image forming apparatus".

Company Profile

1.44.45

Ishiguro; Yasuyuki - Sakai JP
ISHIGURO; YASUYUKI - Sakai City JP
Ishiguro; Yasuyuki - Osaka JP
ISHIGURO; Yasuyuki - Osaka-shi JP
Ishiguro; Yasuyuki - Higashiosaka JP
Ishiguro; Yasuyuki - Higashiosaka-shi JP
Ishiguro; Yasuyuki - Osaka-fu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Toner cartridge and image forming apparatus Grant 10,466,624 - Kitamura , et al. No	2019-11-05
Toner Cartridge And Image Forming Apparatus App 20190171132 - KITAMURA; KEIZOH ; et al.	2019-06-06
Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state Grant 9,992,369 - Ishiguro , et al. June 5, 2	2018-06-05
Image Forming Apparatus Having Display Section Displaying Environmental Certification Information During Startup App 20170163831 - ISHIGURO; Yasuyuki ; et al.	2017-06-08
Image forming apparatus including cartridge position detector Grant 9,291,988 - Tenjiku , et al. March 22, 2	2016-03-22
Communication System, Image Forming Apparatus, And Communication Method App 20150363147 - KUNIHIRO; Hisashi ; et al.	2015-12-17
Image forming apparatus, consumables ordering system and consumables ordering method Grant 9,152,967 - Ishiguro , et al. October 6, 2	2015-10-06
Consumable Supply-ordering System And Image Forming Apparatus And Consumable Supply-ordering Method Using The Same App 20150262285 - KUNIHIRO; HISASHI ; et al.	2015-09-17
Image Forming Apparatus App 20140301744 - Tenjiku; Eiji ; et al.	2014-10-09
Image Forming Apparatus App 20140294447 - ISHIGURO; Yasuyuki ; et al.	2014-10-02
Image Forming Apparatus App 20140294436 - ISHIGURO; Yasuyuki ; et al.	2014-10-02
Charging roller and image forming apparatus Grant 8,731,441 - Ishiguro , et al. May 20, 2	2014-05-20
Image forming apparatus including display device Grant 8,730,494 - Ishiguro , et al. May 20, 2	2014-05-20
Image forming apparatus, system for ordering optional device, and method for ordering optional device Grant 8,724,129 - Kunihiro , et al. May 13, 2	2014-05-13
Toner cartridge having a toner flowing-out preventing member and image forming apparatus using the same Grant 8,532,523 - Ishiguro , et al. September 10, 2	2013-09-10
Toner cartridge including a toner flowing-out preventing valve Grant 8,417,160 - Ishiguro , et al. April 9, 2	2013-04-09
Developing device and image forming apparatus using the same Grant 8,412,077 - Ishiguro , et al. April 2, 2	2013-04-02
Printing Control Device, Printing Device, Printing Control Method, And Printing Control System App 20130028616 - KUNIHIRO; Hisashi ; et al.	2013-01-31
Developing device and image forming apparatus using the same Grant 8,270,882 - Mihara , et al. September 18, 2	2012-09-18
Toner cartridge and image forming apparatus using the same Grant 8,238,797 - Ishiguro , et al. August 7, 2	2012-08-07
Communication System, Image Forming Apparatus, And Communication Method App 20120182574 - Kunihiro; Hisashi ; et al.	2012-07-19
Image Forming Apparatus, Consumables Ordering System And Consumables Ordering Method App 20120185366 - Ishiguro; Yasuyuki ; et al.	2012-07-19
Image Forming Apparatus, Display Apparatus, Greenhouse Gas Emission Trading System And Greenhouse Gas Emission Trading Method App 20120182576 - ISHIGURO; Yasuyuki ; et al.	2012-07-19
Consumable Supply-ordering System And Image Forming Apparatus And Consumable Supply-ordering Method Using The Same App 20120179579 - KUNIHIRO; Hisashi ; et al.	2012-07-12
Display Device And Image Forming Apparatus Using The Same App 20120162703 - Ishiguro; Yasuyuki ; et al.	2012-06-28
Image Forming Apparatus, System For Ordering Optional Device, And Method For Ordering Optional Device App 20120162683 - KUNIHIRO; Hisashi ; et al.	2012-06-28
Image Forming Apparatus App 20120162690 - ISHIGURO; Yasuyuki ; et al.	2012-06-28
Charging Roller, Image Forming Apparatus, And Recycling Method App 20120082482 - ISHIGURO; Yasuyuki ; et al.	2012-04-05
Image forming apparatus Grant 8,099,014 - Kawahito , et al. January 17, 2	2012-01-17
Toner cartridge and image forming apparatus using the same Grant 8,095,049 - Ishiguro , et al. January 10, 2	2012-01-10
Image forming apparatus Grant 7,925,182 - Ishiguro , et al. April 12, 2	2011-04-12
Toner Cartridge And Image Forming Apparatus Using The Same App 20110064481 - ISHIGURO; Yasuyuki ; et al.	2011-03-17
Toner Cartridge And Image Forming Apparatus Using The Same App 20110064482 - Ishiguro; Yasuyuki ; et al.	2011-03-17
Toner Cartridge And Image Forming Apparatus Using The Same App 20110002715 - ISHIGURO; Yasuyuki ; et al.	2011-01-06
Toner conveyance unit and image forming apparatus Grant 7,860,432 - Ishiguro , et al. December 28, 2	2010-12-28
Developing Device And Image Forming Apparatus Using The Same App 20100322670 - ISHIGURO; Yasuyuki ; et al.	2010-12-23
Toner conveying device, toner supply device and image forming apparatus using these Grant 7,805,096 - Ishiguro , et al. September 28, 2	2010-09-28
Developing Device And Image Forming Apparatus Using The Same App 20100196058 - Mihara; Koichi ; et al.	2010-08-05
Toner transport device and image forming apparatus Grant 7,756,450 - Kurimoto , et al. July 13, 2	2010-07-13
Toner Cartridge And Image Forming Apparatus Using The Same App 20100003056 - ISHIGURO; Yasuyuki ; et al.	2010-01-07
Toner Cartridge And Developing Device And Image Forming Apparatus Using The Same App 20100003057 - OKUDA; Takeshi ; et al.	2010-01-07
Toner conveying device, toner supply device and image forming apparatus using these Grant 7,627,274 - Ishiguro , et al. December 1, 2	2009-12-01
Image Processing Method, Image Processing Apparatus, And Image Forming Apparatus App 20090285505 - MIHARA; Koichi ; et al.	2009-11-19
Developing Device, Image Forming Apparatus Using The Same, And Method For Peeling Off Sealing Member Of The Developing Device App 20090169240 - KAWAHITO; Hiroshi ; et al.	2009-07-02
Toner carrier apparatus, toner feeding apparatus, and image forming apparatus Grant 7,542,704 - Okuda , et al. June 2, 2	2009-06-02
Waste developer collecting device, image forming apparatus, and waste developer collecting method Grant 7,526,236 - Kubota , et al. April 28, 2	2009-04-28
Waste developer collecting device and image forming apparatus provided therewith Grant 7,505,711 - Yoshimoto , et al. March 17, 2	2009-03-17
Development apparatus for mixing recycled developer with toner in a toner supply path and image forming apparatus having same Grant 7,502,576 - Kubota , et al. March 10, 2	2009-03-10
Toner Conveyance Unit And Image Forming Apparatus App 20090060586 - ISHIGURO; Yasuyuki ; et al.	2009-03-05
Image Forming Apparatus App 20090060585 - ISHIGURO; Yasuyuki ; et al.	2009-03-05
Developing apparatus and image forming apparatus with toner supply portion opening/closing mechanism Grant 7,440,717 - Kubota , et al. October 21, 2	2008-10-21
Toner transport device, toner supply device, and image forming apparatus Grant 7,395,015 - Ishiguro , et al. July 1, 2	2008-07-01
Toner Transport Device And Image Forming Apparatus App 20080118277 - Kurimoto; Hideaki ; et al.	2008-05-22
Toner conveying device, toner supply device and image forming apparatus using these App 20080089718 - Ishiguro; Yasuyuki ; et al.	2008-04-17
Toner conveying device, toner supply device and image forming apparatus using these App 20080080901 - Ishiguro; Yasuyuki ; et al.	2008-04-03
Toner carrier apparatus, toner feeding apparatus, and image forming apparatus App 20080031657 - Okuda; Takeshi ; et al.	2008-02-07
Remaining toner detection apparatus and image forming apparatus provided with same Grant 7,283,755 - Ishiguro , et al. October 16, 2	2007-10-16
Particle discharge apparatus and image forming apparatus Grant 7,263,317 - Kubota , et al. August 28, 2	2007-08-28
Developing apparatus and image forming apparatus App 20070059045 - Kubota; Hiroshi ; et al.	2007-03-15
Particles supply apparatus and image forming apparatus Grant 7,177,577 - Ishiguro , et al. February 13, 2	2007-02-13
Toner transport device, toner supply device, and image forming apparatus App 20060228134 - Ishiguro; Yasuyuki ; et al.	2006-10-12
Waste developer collecting device, image forming apparatus, and waste developer collecting method App 20060216066 - Kubota; Hiroshi ; et al.	2006-09-28
Waste developer collecting device and image forming apparatus provided therewith App 20060083552 - Yoshimoto; Yuhsuke ; et al.	2006-04-20
Development apparatus and image forming apparatus App 20060078354 - Kubota; Hiroshi ; et al.	2006-04-13
Image forming apparatus with arrangement for controlling assembly order Grant 7,020,416 - Kato , et al. March 28, 2	2006-03-28
Particles supply apparatus and image forming apparatus App 20050207796 - Ishiguro, Yasuyuki ; et al.	2005-09-22
Particles discharge apparatus and image forming apparatus App 20050207795 - Kubota, Hiroshi ; et al.	2005-09-22
Remaining toner detection apparatus and image forming apparatus provided with same App 20050117921 - Ishiguro, Yasuyuki ; et al.	2005-06-02
Image forming device and toner device Grant 6,853,821 - Ishiguro , et al. February 8, 2	2005-02-08
Use status detecting mechanism and image-producing unit Grant 6,792,217 - Nishino , et al. September 14, 2	2004-09-14
Image forming apparatus with members for holding a cartridge Grant 6,741,822 - Ishiguro , et al. May 25, 2	2004-05-25
Image forming apparatus App 20040062566 - Kato, Keiji ; et al.	2004-04-01
Toner cartridge and image forming device comprising the same App 20030219284 - Ishiguro, Yasuyuki ; et al.	2003-11-27
Use status detecting mechanism and image-producing unit App 20030185579 - Nishino, Toshio ; et al.	2003-10-02
Image forming apparatus and toner cartridge for the same App 20020172533 - Ishiguro, Yasuyuki ; et al.	2002-11-21
Toner cartridge Grant D462,712 - Katou , et al. September 10, 2	2002-09-10
Developing unit with agitator and conveying sheet for toner Grant 6,415,126 - Kaneshige , et al. July 2, 2	2002-07-02
Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator Grant 6,385,422 - Ishiguro , et al. May 7, 2	2002-05-07
Toner replenishing device App 20010008591 - Kaneshige, Masatoshi ; et al.	2001-07-19
Sealable toner recovery box for an image forming machine Grant 4,860,056 - Kano , et al. August 22, 1	1989-08-22
Toner collecting apparatus Grant 4,730,205 - Ogiri , et al. March 8, 1	1988-03-08

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