Kasahara; Nobuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kasahara; Nobuo.The latest application filed is for "image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container".

Company Profile

0.64.40

Kasahara; Nobuo - Kanagawa JP
Kasahara; Nobuo - Kanagawa-ken JP
Kasahara; Nobuo - Yokohama-shi JP
Kasahara; Nobuo - Yokohama JP
Kasahara; Nobuo - Ohta-ku JP
Kasahara, Nobuo - Tokushima-shi JP
Kasahara; Nobuo - Kawasaki JP
Kasahara; Nobuo - Asahi-ku Yokohama-shi JP
Kasahara; Nobuo - 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
Toner container including a toner draining unit and a shutter, and corresponding image forming apparatus Grant 7,917,055 - Katsuyama , et al. March 29, 2	2011-03-29
Developer container including mouth member and image forming apparatus including the same Grant 7,894,753 - Kasahara , et al. February 22, 2	2011-02-22
Powder container having a cylindrical shutter Grant 7,796,914 - Matsumoto , et al. September 14, 2	2010-09-14
Developer container for an image forming apparatus Grant 7,778,577 - Muramatsu , et al. August 17, 2	2010-08-17
Image Forming Apparatus, Powder Supplying Unit, Toner Container, Powder Container, And Method Of Recycling The Powder Container App 20090324298 - Katsuyama; Goro ; et al.	2009-12-31
Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container Grant 7,603,054 - Katsuyama , et al. October 13, 2	2009-10-13
Body member of a powder container Grant 7,593,674 - Matsumoto , et al. September 22, 2	2009-09-22
Developing device replenishing a toner or a carrier of a two-ingredient type developer and image forming apparatus including the developing device Grant 7,542,703 - Kasahara , et al. June 2, 2	2009-06-02
Toner supply unit and image forming apparatus Grant 7,542,697 - Matsumoto , et al. June 2, 2	2009-06-02
Image Forming Apparatus, Powder Supplying Unit, Toner Container, Powder Container, And Method Of Recycling The Powder Container App 20090129811 - Katsuyama; Goro ; et al.	2009-05-21
Powder container for use in an image forming apparatus having an opening which faces horizontally Grant 7,536,139 - Katsuyama , et al. May 19, 2	2009-05-19
Developer Container For An Image Forming Apparatus App 20090080945 - MURAMATSU; Satoshi ; et al.	2009-03-26
Toner, toner conveying apparatus and method, and image forming apparatus Grant 7,509,079 - Muramatsu , et al. March 24, 2	2009-03-24
Body Member Of A Powder Container App 20080310884 - MATSUMOTO; Junichi ; et al.	2008-12-18
Developer container for an image forming apparatus Grant 7,450,891 - Muramatsu , et al. November 11, 2	2008-11-11
Powder container having a lower section with multiple parts which rotatably engage with each other Grant 7,406,278 - Katsuyama , et al. July 29, 2	2008-07-29
Toner Supply Unit And Image Forming Apparatus App 20080152380 - Matsumoto; Junichi ; et al.	2008-06-26
Toner supply unit and image forming apparatus Grant 7,356,290 - Matsumoto , et al. April 8, 2	2008-04-08
Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container App 20080069596 - Katsuyama; Goro ; et al.	2008-03-20
Developer container for an image forming apparatus Grant 7,346,299 - Muramatsu , et al. March 18, 2	2008-03-18
Developing Device Using A Two-ingredient Type Developer And Image Forming Apparatus Including The Same App 20080038019 - Kasahara; Nobuo ; et al.	2008-02-14
Toner container configured for toner replenishment through blow system Grant 7,277,665 - Terazawa , et al. October 2, 2	2007-10-02
Image forming device, powder feeding device, toner storage container, powder storage container, and method of recycling the containers Grant 7,277,664 - Katsuyama , et al. October 2, 2	2007-10-02
Body Member Of A Powder Container App 20070189813 - MATSUMOTO; JUNICHI ; et al.	2007-08-16
Body member of a powder container Grant 7,257,348 - Matsumoto , et al. August 14, 2	2007-08-14
Body Member Of A Powder Container App 20070122207 - Matsumoto; Junichi ; et al.	2007-05-31
Body member of a powder container Grant 7,221,891 - Matsumoto , et al. May 22, 2	2007-05-22
Toner Supply Unit And Image Forming Apparatus App 20070110480 - MATSUMOTO; Junichi ; et al.	2007-05-17
Image Forming Apparatus, Powder Supplying Unit, Toner Container, Powder Container, And Method Of Recycling The Powder Container App 20070092303 - Katsuyama; Goro ; et al.	2007-04-26
Toner supply unit and image forming apparatus Grant 7,209,689 - Matsumoto , et al. April 24, 2	2007-04-24
Toner, toner conveying apparatus and method, and image forming apparatus App 20060251983 - Muramatsu; Satoshi ; et al.	2006-11-09
Toner supply unit and image forming apparatus Grant 7,130,558 - Matsumoto , et al. October 31, 2	2006-10-31
Powder discharging device and image forming apparatus using the same Grant 7,116,928 - Muramatsu , et al. October 3, 2	2006-10-03
Toner supply unit and image forming apparatus Grant 7,088,945 - Matsumoto , et al. August 8, 2	2006-08-08
Developer container for an image forming apparatus Grant 7,085,522 - Muramatsu , et al. August 1, 2	2006-08-01
Toner, toner conveying apparatus and method, and image forming apparatus Grant 7,076,191 - Muramatsu , et al. July 11, 2	2006-07-11
Developer container, developer replenishing device using the same and image forming apparatus including the same Grant 7,065,313 - Matsumoto , et al. June 20, 2	2006-06-20
Flexible toner container and toner delivery apparatus Grant 7,039,346 - Terazawa , et al. May 2, 2	2006-05-02
Fixing device with intermediate toner image transfer medium Grant 6,999,710 - Kasahara February 14, 2	2006-02-14
Developer container for an image forming apparatus App 20050281592 - Muramatsu, Satoshi ; et al.	2005-12-22
Image forming device, powder feeding device, toner storage container, powder storage container, and method of recycling the containers App 20050226655 - Katsuyama, Goro ; et al.	2005-10-13
Developer container, developer replenishing device using the same and image forming apparatus including the same App 20050180782 - Matsumoto, Junichi ; et al.	2005-08-18
Toner supply unit and image forming apparatus App 20050169673 - Matsumoto, Junichi ; et al.	2005-08-04
Developer container for an image forming apparatus App 20050158083 - Muramatsu, Satoshi ; et al.	2005-07-21
Developer container, developer replenishing device using the same and image forming apparatus including the same Grant 6,898,405 - Matsumoto , et al. May 24, 2	2005-05-24
Image forming apparatus including developing device and developer containing device Grant 6,882,812 - Kasahara , et al. April 19, 2	2005-04-19
Developer container for an image forming apparatus Grant 6,871,034 - Muramatsu , et al. March 22, 2	2005-03-22
Toner container and image forming method and apparatus using the same App 20040253023 - Terazawa, Seiji ; et al.	2004-12-16
Developer container, developer replenishing device using the same and image forming apparatus including the same App 20040247343 - Matsumoto, Junichi ; et al.	2004-12-09
Developer container for an image forming apparatus App 20040197121 - Muramatsu, Satoshi ; et al.	2004-10-07
Toner supply unit and image forming apparatus App 20040197119 - Matsumoto, Junichi ; et al.	2004-10-07
Powder discharging device and image forming apparatus using the same App 20040179866 - Muramatsu, Satoshi ; et al.	2004-09-16
Developer container, developing conveying device and image forming apparatus using the same Grant 6,785,496 - Iwata , et al. August 31, 2	2004-08-31
Image forming apparatus including developing device and developer containing device App 20040161261 - Kasahara, Nobuo ; et al.	2004-08-19
Body member of a powder container App 20040131392 - Matsumoto, Junichi ; et al.	2004-07-08
Toner supply unit and image forming apparatus App 20040091287 - Matsumoto, Junichi ; et al.	2004-05-13
Toner container and image forming method and apparatus using the same App 20040091289 - Terazawa, Seiji ; et al.	2004-05-13
Fixing device, image forming apparatus and color image forming apparatus App 20040067081 - Kasahara, Nobuo	2004-04-08
Developer container for an image forming apparatus App 20040033088 - Muramatsu, Satoshi ; et al.	2004-02-19
Toner, toner conveying apparatus and method, and image forming apparatus App 20040013963 - Muramatsu, Satoshi ; et al.	2004-01-22
Toner container and toner delivery apparatus Grant 6,678,492 - Terazawa , et al. January 13, 2	2004-01-13
Developing device using a two-ingredient type developer and image forming apparatus including the same App 20030235436 - Kasahara, Nobuo ; et al.	2003-12-25
Developer container for an image forming apparatus Grant 6,628,915 - Muramatsu , et al. September 30, 2	2003-09-30
Toner supply unit and image forming apparatus Grant 6,628,908 - Matsumoto , et al. September 30, 2	2003-09-30
Method and apparatus for replenishing developer with a flexible powder container Grant 6,628,913 - Matsumoto , et al. September 30, 2	2003-09-30
Toner container and air stream delivering mechanism Grant 6,608,983 - Terazawa , et al. August 19, 2	2003-08-19
Powder pump capable of effectively conveying powder and image forming apparatus using powder pump Grant 6,597,883 - Muramatsu , et al. July 22, 2	2003-07-22
Image forming apparatus and toner container therefor Grant 6,571,076 - Kasahara , et al. May 27, 2	2003-05-27
Developer container for an image forming apparatus App 20030081969 - Muramatsu, Satoshi ; et al.	2003-05-01
Method and apparatus for image forming capable of effectively transferring various kinds of powder Grant 6,542,707 - Muramatsu , et al. April 1, 2	2003-04-01
Powder Replenishing Device, Powder Conveying Device, Developing Apparatus Using The Same Powder Replenishing Device Or Powder Conveying Device, And Image Forming Apparatus Using The Same Powder Replenishing Device Or Powder Conveying Device Grant 6,526,246 - Iwata , et al. February 25, 2	2003-02-25
Developer container, developing conveying device and image forming apparatus using the same App 20030012586 - Iwata, Nobuo ; et al.	2003-01-16
Powder pump capable of effectively conveying powder and image forming apparatus using powder pump App 20020164178 - Muramatsu, Satoshi ; et al.	2002-11-07
Method and apparatus for image forming capable of effectively transferring various kinds of powder App 20020106221 - Muramatsu, Satoshi ; et al.	2002-08-08
Bicycloloactam compounds, use thereof and intermediates for preparing thereof App 20020099048 - Yamamoto, Junji ; et al.	2002-07-25
Nozzle having an end portion capable of penetrating into a toner discharging portion included in a toner container that stores powdery toner Grant 6,393,241 - Matsumoto , et al. May 21, 2	2002-05-21
Toner supply unit and image forming apparatus App 20020039502 - Matsumoto, Junichi ; et al.	2002-04-04
Method and apparatus for image forming capable of effectively replenishing developer App 20020025196 - Matsumoto, Junichi ; et al.	2002-02-28
Powder replenishing device, powder conveying device, developing apparatus using the same powder replenishing device or powder conveying device, and image forming apparatus using the same powder replenishing device or powder conveying device App 20020025195 - Iwata, Nobuo ; et al.	2002-02-28
Image forming apparatus and toner container therefor App 20010052526 - Kasahara, Nobuo ; et al.	2001-12-20
Toner container and image forming method and apparatus using the same App 20010041083 - Terazawa, Seiji ; et al.	2001-11-15
Developer container for an image forming apparatus and method of conveying a developer Grant 6,201,941 - Kasahara , et al. March 13, 2	2001-03-13
Image forming apparatus having recycling of residual toner Grant 6,112,046 - Suzuki , et al. August 29, 2	2000-08-29
Image forming apparatus including a toner recycling mechanism Grant 5,987,298 - Muramatsu , et al. November 16, 1	1999-11-16
Image forming apparatus with powder pump Grant 5,960,246 - Kasahara , et al. September 28, 1	1999-09-28
Screw pump, toner conveying device using the same and toner filling system Grant 5,953,567 - Muramatsu , et al. September 14, 1	1999-09-14
Image forming system Grant 5,797,074 - Kasahara , et al. August 18, 1	1998-08-18
Image fixing device for image forming apparatus Grant 5,708,949 - Kasahara , et al. January 13, 1	1998-01-13
Rotary developing device for an image forming apparatus Grant 5,585,598 - Kasahara , et al. December 17, 1	1996-12-17
Developing device for an image forming apparatus having a developer normalizing mechanism independent of a developing mechanism Grant 5,561,506 - Kasahara October 1, 1	1996-10-01
Image forming apparatus capable of creating duplex mixed full color and black/white copies and delivering copy sets on page-sequential order Grant 5,162,859 - Hirono , et al. November 10, 1	1992-11-10
Image forming apparatus having a separate black developer stored for a color image Grant 5,160,969 - Mizuma , et al. November 3, 1	1992-11-03
Image forming apparatus for forming an image on one or both sides of a recording medium Grant 5,159,392 - Kasahara , et al. October 27, 1	1992-10-27
Black-and-white and color copier operable at different processing speeds Grant 5,010,372 - Kasahara , et al. April 23, 1	1991-04-23
Developing device for a color image forming apparatus Grant 4,928,144 - Kasahara , et al. May 22, 1	1990-05-22
Image forming apparatus and control system therefor Grant 4,872,037 - Kasahara , et al. October 3, 1	1989-10-03
Image transferring device for a copier Grant 4,864,367 - Nakahara , et al. September 5, 1	1989-09-05
Image forming apparatus Grant 4,862,214 - Kasahara , et al. August 29, 1	1989-08-29
Device for driving a photoconductive element of an electrophotographic copier etc. Grant 4,835,582 - Kasahara , et al. May 30, 1	1989-05-30
Control system for color copier Grant 4,733,269 - Kasahara , et al. March 22, 1	1988-03-22
Color electrophotographic copying apparatus Grant 4,723,146 - Kasahara February 2, 1	1988-02-02
Color electrostatographic apparatus Grant 4,422,405 - Kasahara , et al. December 27, 1	1983-12-27
Electrophotographic apparatus comprising density sensor means Grant 4,277,162 - Kasahara , et al. July 7, 1	1981-07-07
Electrostatographic apparatus comprising automatic document type determination means Grant 4,239,374 - Tatsumi , et al. December 16, 1	1980-12-16

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