Katoh; Natsumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katoh; Natsumi.The latest application filed is for "developing apparatus and image forming apparatus using same".

Company Profile

0.20.19

Katoh; Natsumi - Kanagawa N/A JP
Katoh; Natsumi - Atsugi JP
Katoh; Natsumi - Yokohama JP
Katoh; Natsumi - Atsugi-shi JP
Katoh; Natsumi - Yokohama city Kanagawa JP
Katoh; Natsumi - Yokohama-shi 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
Development device and image forming apparatus Grant 8,639,150 - Ohmura , et al. January 28, 2	2014-01-28
Development device and image forming apparatus Grant 8,280,281 - Ohmura , et al. October 2, 2	2012-10-02
Developing apparatus and image forming apparatus using same Grant 8,260,175 - Ichikawa , et al. September 4, 2	2012-09-04
Developing device and image forming apparatus Grant 8,185,021 - Katoh , et al. May 22, 2	2012-05-22
Image forming apparatus and image forming method including transporting developer using an airflow generator Grant 8,175,488 - Iwata , et al. May 8, 2	2012-05-08
Developing Apparatus And Image Forming Apparatus Using Same App 20120070195 - Ichikawa; Tomoyuki ; et al.	2012-03-22
Developing apparatus and image forming apparatus using same Grant 8,139,985 - Ichikawa , et al. March 20, 2	2012-03-20
Developing agent circulation system and image forming apparatus using same Grant 8,112,016 - Matsumoto , et al. February 7, 2	2012-02-07
Developing system and image forming apparatus incorporating same Grant 8,103,197 - Matsumoto , et al. January 24, 2	2012-01-24
Development device and image forming apparatus Grant 8,073,368 - Iwata , et al. December 6, 2	2011-12-06
Development Device And Image Forming Apparatus App 20110268478 - Ohmura; Tomoya ; et al.	2011-11-03
Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same Grant 8,036,576 - Katoh , et al. October 11, 2	2011-10-11
Development device and image forming apparatus Grant 8,014,703 - Ohmura , et al. September 6, 2	2011-09-06
Developing device using two-component developing agent and image forming apparatus provided with same Grant 8,000,638 - Ohmura , et al. August 16, 2	2011-08-16
Development Device And Image Forming Apparatus App 20110182610 - OHMURA; Tomoya ; et al.	2011-07-28
Developing device for developing latent images to toner images Grant 7,953,350 - Matsumoto , et al. May 31, 2	2011-05-31
Image forming apparatus, process cartridge, and development device Grant 7,912,408 - Iwata , et al. March 22, 2	2011-03-22
Developing Device And Image Forming Apparatus App 20110044726 - KATOH; Natsumi ; et al.	2011-02-24
Developing Apparatus And Image Forming Apparatus Using Same App 20100290815 - Ichikawa; Tomoyuki ; et al.	2010-11-18
Developing device and image forming apparatus Grant 7,835,653 - Katoh , et al. November 16, 2	2010-11-16
Developing apparatus and image forming apparatus using same Grant 7,792,472 - Ichikawa , et al. September 7, 2	2010-09-07
Developing device including improved conveying device, process cartridge and image forming apparatus using the same Grant 7,783,233 - Iwata , et al. August 24, 2	2010-08-24
Stress-reduceable transport unit and image forming apparatus using the same Grant 7,729,642 - Matsumoto , et al. June 1, 2	2010-06-01
Development Device And Image Forming Apparatus App 20100061774 - IWATA; Nobuo ; et al.	2010-03-11
Developing Device Using Two-component Developing Agent And Image Forming Apparatus Provided With Same App 20090317106 - Ohmura; Tomoya ; et al.	2009-12-24
Image forming apparatus having an improved developer conveying system Grant 7,636,536 - Iwata , et al. December 22, 2	2009-12-22
Image Forming Apparatus And Image Forming Method App 20090123174 - IWATA; Nobuo ; et al.	2009-05-14
Developing System And Image Forming Apparatus Incorporating Same App 20090028611 - MATSUMOTO; Junichi ; et al.	2009-01-29
Development Device And Image Forming Apparatus App 20080298845 - OHMURA; Tomoya ; et al.	2008-12-04
Developing Device And Image Forming Apparatus Including Same App 20080298844 - KATOH; Natsumi ; et al.	2008-12-04
Developing Agent Circulation System And Image Forming Apparatus Using Same App 20080298866 - Matsumoto; Junichi ; et al.	2008-12-04
Image Forming Apparatus, Process Cartridge, And Development Device App 20080226349 - IWATA; Nobuo ; et al.	2008-09-18
Developing Device And Image Forming Apparatus App 20070274740 - Katoh; Natsumi ; et al.	2007-11-29
Developing Device Including Improved Conveying Device, Process Cartridge And Image Forming Apparatus Using The Same App 20070264053 - Iwata; Nobuo ; et al.	2007-11-15
Developing Apparatus And Image Forming Apparatus Using Same App 20070166079 - Ichikawa; Tomoyuki ; et al.	2007-07-19
Developing Device For Developing Latent Images To Toner Images App 20070154242 - Matsumoto; Junichi ; et al.	2007-07-05
Stress-reduceable transport unit and image forming apparatus using the same App 20070053721 - Matsumoto; Junichi ; et al.	2007-03-08
Image forming apparatus having an improved developer conveying system App 20070053723 - Iwata; Nobou ; et al.	2007-03-08

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