KAI; Tsukuru

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAI; Tsukuru.The latest application filed is for "powder container, powder supply device and image forming apparatus".

Company Profile

10.72.60

KAI; Tsukuru - Fujisawa-shi JP
Kai; Tsukuru - Fujisawa JP
KAI; Tsukuru - Kanagawa JP
Kai; Tsukuru - Kanagawa-ken JP
Kai; Tsukuru - Kawasaki JP
Kai; Tsukuru - Tokyo 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
Powder Container, Powder Supply Device And Image Forming Apparatus App 20220163905 - MATSUMOTO; Junichi ; et al.	2022-05-26
Powder container, powder supply device and image forming apparatus Grant 11,281,124 - Matsumoto , et al. March 22, 2	2022-03-22
Powder container, powder supply device and image forming apparatus Grant 11,249,421 - Matsumoto , et al. February 15, 2	2022-02-15
Powder Container, Powder Supply Device And Image Forming Apparatus App 20210364949 - MATSUMOTO; Junichi ; et al.	2021-11-25
Powder Container, Powder Supply Device And Image Forming Apparatus App 20210124286 - MATSUMOTO; Junichi ; et al.	2021-04-29
Powder Container And Image Forming Apparatus App 20210116842 - HOSOKAWA; Hiroshi ; et al.	2021-04-22
Powder container and image forming apparatus Grant 10,948,850 - Hosokawa , et al. March 16, 2	2021-03-16
Powder container, powder supply device and image forming apparatus Grant 10,908,531 - Matsumoto , et al. February 2, 2	2021-02-02
Powder Container, Powder Supply Device And Image Forming Apparatus App 20200033757 - MATSUMOTO; Junichi ; et al.	2020-01-30
Powder Container And Image Forming Apparatus App 20200033758 - HOSOKAWA; Hiroshi ; et al.	2020-01-30
Powder container and image forming apparatus Grant 10,474,062 - Hosokawa , et al. Nov	2019-11-12
Powder container, powder supply device and image forming apparatus Grant 10,466,623 - Matsumoto , et al. No	2019-11-05
Powder Container, Powder Supply Device And Image Forming Apparatus App 20190235416 - MATSUMOTO; Junichi ; et al.	2019-08-01
Powder container, powder supply device and image forming apparatus Grant 10,281,843 - Matsumoto , et al.	2019-05-07
Powder Container, Powder Supply Device And Image Forming Apparatus App 20180239278 - MATSUMOTO; Junichi ; et al.	2018-08-23
Powder container, powder supply device and image forming apparatus Grant 9,983,509 - Matsumoto , et al. May 29, 2	2018-05-29
Powder Container And Image Forming Apparatus App 20170315473 - HOSOKAWA; Hiroshi ; et al.	2017-11-02
Powder container including a container portion to be engaged with a powder replenishing device Grant 9,740,139 - Hosokawa , et al. August 22, 2	2017-08-22
Powder Container, Powder Supply Device And Image Formingapparatus App 20170102642 - MATSUMOTO; Junichi ; et al.	2017-04-13
Powder container, powder supply device and image forming apparatus Grant 9,547,258 - Matsumoto , et al. January 17, 2	2017-01-17
Powder container, powder supply device and image forming apparatus Grant 9,482,987 - Matsumoto , et al. November 1, 2	2016-11-01
Powder container and image forming apparatus incorporating same Grant 9,405,221 - Komatsu , et al. August 2, 2	2016-08-02
Cap, powder container, developer supply device, and image forming apparatus Grant 9,285,763 - Komatsu , et al. March 15, 2	2016-03-15
Powder Container, Powder Supply Device And Image Forming Apparatus App 20160033901 - MATSUMOTO; Junichi ; et al.	2016-02-04
Powder container and image forming apparatus incorporating same Grant 9,244,379 - Matsumoto , et al. January 26, 2	2016-01-26
Powder Container And Image Forming Apparatus App 20150338775 - Hosokawa; Hiroshi ; et al.	2015-11-26
Cap, Powder Container, Developer Supply Device, And Image Forming Apparatus App 20150104218 - KOMATSU; Makoto ; et al.	2015-04-16
Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area Grant 8,971,769 - Miyoshi , et al. March 3, 2	2015-03-03
Cap, powder container, developer supply device, and image forming apparatus Grant 8,965,250 - Komatsu , et al. February 24, 2	2015-02-24
Image-forming apparatus and powder container Grant 8,934,813 - Hosokawa , et al. January 13, 2	2015-01-13
Powder container, powder supply device and image-forming apparatus Grant 8,886,095 - Komatsu , et al. November 11, 2	2014-11-11
Development Device Including A Removable Seal To Seal A Supplied-developer And/or A Collected-developer Communicating Area App 20140233984 - MIYOSHI; Yasuo ; et al.	2014-08-21
Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area Grant 8,750,752 - Miyoshi , et al. June 10, 2	2014-06-10
Development Device, Process Cartridge, And Image Forming Apparatus App 20140016960 - MIYOSHI; Yasuo ; et al.	2014-01-16
Powder container having an opening on an end of the container body, the opening facing the longitudinal direction of the container Grant 8,626,037 - Yamaguchi , et al. January 7, 2	2014-01-07
Powder Container And Image Forming Apparatus Incorporating Same App 20130330105 - KOMATSU; Makoto ; et al.	2013-12-12
Powder Container And Image Forming Apparatus Incorporating Same App 20130322927 - MATSUMOTO; Junichi ; et al.	2013-12-05
Development device, process cartridge, and image forming apparatus Grant 8,571,449 - Miyoshi , et al. October 29, 2	2013-10-29
Powder Container, Powder Supply Device And Image Forming Apparatus App 20130272750 - Matsumoto; Junichi ; et al.	2013-10-17
Image forming apparatus and medium container installed therein Grant 8,385,787 - Yamaguchi , et al. February 26, 2	2013-02-26
Powder Container, Powder Supplying Device, And Image Forming Apparatus App 20130011166 - Yamaguchi; Daichi ; et al.	2013-01-10
Powder container, powder supplying device, and image forming apparatus Grant 8,295,742 - Yamaguchi , et al. October 23, 2	2012-10-23
Image-Forming Apparatus And Powder Container App 20120230736 - Hosokawa; Hiroshi ; et al.	2012-09-13
Powder Container, Powder Supply Device And Image-forming Apparatus App 20120213555 - Komatsu; Makoto ; et al.	2012-08-23
Developing device, process cartridge, and image forming apparatus, method of developing latent image Grant 8,135,314 - Miyoshi , et al. March 13, 2	2012-03-13
Cap, Powder Container, Developer Supply Device, And Image Forming Apparatus App 20120045244 - Komatsu; Makoto ; et al.	2012-02-23
Developing device and image forming apparatus including same which includes a supply path and a recovery path Grant 7,995,954 - Kudo , et al. August 9, 2	2011-08-09
Image Forming Apparatus And Medium Container Installed Therein App 20110064478 - Yamaguchi; Daichi ; et al.	2011-03-17
Development Device, Process Cartridge, And Image Forming Apparatus App 20100202805 - MIYOSHI; Yasuo ; et al.	2010-08-12
Powder Container, Powder Supplying Device, And Image Forming Apparatus App 20100119264 - YAMAGUCHI; Daichi ; et al.	2010-05-13
Developing Device And Image Forming Apparatus Including Same App 20090232558 - KUDO; Norio ; et al.	2009-09-17
Developing Device, Process Cartridge, And Image Forming Apparatus, Method Of Developing Latent Image App 20090169264 - MIYOSHI; Yasuo ; et al.	2009-07-02
Method and apparatus for image forming capable of reducing mechanical stresses to developers during transportation for development Grant 7,099,611 - Aoki , et al. August 29, 2	2006-08-29
Image forming apparatus Grant 6,978,109 - Shoji , et al. December 20, 2	2005-12-20
Image forming apparatus Grant 6,901,233 - Aoki , et al. May 31, 2	2005-05-31
Image forming apparatus including an electric field having an oscillation component between an image carrier and a developer carrier Grant 6,823,163 - Sugimoto , et al. November 23, 2	2004-11-23
Developing method and a developing device for image forming apparatus Grant 6,819,901 - Yasutomi , et al. November 16, 2	2004-11-16
Electrophotographic image forming apparatus including air conditioning means for removing harmful substances Grant 6,819,892 - Nakazato , et al. November 16, 2	2004-11-16
Method and apparatus for image forming capable of reducing mechanical stresses to developers during transportation for development App 20040223792 - Aoki, Katsuhiro ; et al.	2004-11-11
Developing device having a developer carrier including main and auxiliary magnetic poles and image forming apparatus using the same Grant 6,792,234 - Ikeguchi , et al. September 14, 2	2004-09-14
Image forming apparatus App 20040175207 - Shoji, Hisashi ; et al.	2004-09-09
Image forming apparatus having plurality of developing sections with particular magnetic flux density Grant 6,782,225 - Kai , et al. August 24, 2	2004-08-24
Image forming apparatus having a developing device with a magnet brush Grant 6,778,805 - Kai , et al. August 17, 2	2004-08-17
Image forming apparatus and method using a magnetic toner brush Grant 6,757,511 - Sugimoto , et al. June 29, 2	2004-06-29
Image forming apparatus Grant 6,757,509 - Shoji , et al. June 29, 2	2004-06-29
Image forming apparatus App 20040120733 - Aoki, Katsuhiro ; et al.	2004-06-24
Image forming apparatus App 20040096245 - Kai, Tsukuru ; et al.	2004-05-20
Image forming apparatus Grant 6,721,516 - Aoki , et al. April 13, 2	2004-04-13
Image forming apparatus and image forming process unit with developer carried on a developer carrier Grant 6,701,114 - Sekine , et al. March 2, 2	2004-03-02
Image forming apparatus having developing device with magnet roller with particular magnetic flux density Grant 6,671,484 - Miyoshi , et al. December 30, 2	2003-12-30
Development method apparatus, image formation and process cartridge for suppressing variation in toner charge Grant 6,658,227 - Oyama , et al. December 2, 2	2003-12-02
Image forming apparatus App 20030210938 - Kai, Tsukuru ; et al.	2003-11-13
Image forming apparatus including electrostatic conveyance of charged toner Grant 6,597,884 - Miyaguchi , et al. July 22, 2	2003-07-22
Image forming apparatus having a developing device with a magnet brush Grant 6,597,885 - Kai , et al. July 22, 2	2003-07-22
Electrophotographic image forming apparatus App 20030086722 - Nakazato, Yasushi ; et al.	2003-05-08
Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer App 20030049050 - Shakuto, Masahiko ; et al.	2003-03-13
Development method and apparatus, image formation apparatus and process cartridge App 20030035663 - Oyama, Hajime ; et al.	2003-02-20
Image forming apparatus and an image forming process unit Grant 6,505,014 - Aoki , et al. January 7, 2	2003-01-07
Developing device and image forming apparatus using the same App 20020164180 - Ikeguchi, Hiroshi ; et al.	2002-11-07
Image forming apparatus App 20020154917 - Aoki, Katsuhiro ; et al.	2002-10-24
Image forming apparatus App 20020122675 - Shoji, Hisashi ; et al.	2002-09-05
Image forming apparatus App 20020114648 - Sugimoto, Naomi ; et al.	2002-08-22
Image forming apparatus and image forming process unit App 20020094216 - Sekine, Takeyoshi ; et al.	2002-07-18
Image forming apparatus App 20020090229 - Shakuto, Masahiko ; et al.	2002-07-11
Image forming apparatus App 20020081128 - Shakuto, Masahiko ; et al.	2002-06-27
Image forming apparatus and an image forming process unit App 20020039496 - Aoki, Katsuhiro ; et al.	2002-04-04
Image forming apparatus including preselected range between charge injection layer and voltage potential Grant 6,366,751 - Shakuto , et al. April 2, 2	2002-04-02
Image forming apparatus App 20020037187 - Kai, Tsukuru ; et al.	2002-03-28
Image forming apparatus App 20020037182 - Miyaguchi, Yohichiroh ; et al.	2002-03-28
Image forming apparatus App 20020028093 - Miyoshi, Yasuo ; et al.	2002-03-07
Image forming apparatus App 20020009312 - Sugimoto, Naomi ; et al.	2002-01-24
Image forming apparatus App 20020009308 - Shoji, Hisashi ; et al.	2002-01-24
Image forming apparatus App 20010017999 - Kai, Tsukuru ; et al.	2001-08-30
Toner replenishing and developer replacing device for a developing unit of an image forming apparatus Grant 6,125,243 - Shoji , et al. September 26, 2	2000-09-26
Method and apparatus for image forming capable of performing an improved circulation of developer Grant 6,081,684 - Naganuma , et al. June 27, 2	2000-06-27
Image forming apparatus having rotatable electrophotographic process unit Grant RE36,301 - Kai , et al. September 14, 1	1999-09-14
Toner replenishing and developer replacing device for a developing unit of an image forming apparatus Grant 5,915,155 - Shoji , et al. June 22, 1	1999-06-22
Toner cartridge having a toner stirring member Grant 5,774,772 - Kai , et al. June 30, 1	1998-06-30
Developing unit for an image forming apparatus and method of collecting bicomponent developer therefrom Grant 5,638,159 - Kai , et al. June 10, 1	1997-06-10
Cartridge for replenishing two-ingredient developer to an image forming apparatus and a replenishing device using the same Grant 5,598,254 - Ikesue , et al. January 28, 1	1997-01-28
Image forming apparatus having toner recycling device with electrostatic conveyor Grant 5,555,469 - Ishikawa , et al. September 10, 1	1996-09-10
Developing unit for an image forming apparatus Grant 5,416,568 - Yoshiki , et al. May 16, 1	1995-05-16
Image forming apparatus having rotatable electrophotographic process unit Grant 5,367,363 - Kai , et al. November 22, 1	1994-11-22
Image forming apparatus with replaceable process units Grant 5,235,384 - Oka , et al. August 10, 1	1993-08-10
Developing apparatus Grant 5,109,254 - Oka , et al. April 28, 1	1992-04-28

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