Hatakeyama; Kumiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatakeyama; Kumiko.The latest application filed is for "image bearing member and image forming apparatus".

Company Profile

0.20.18

Hatakeyama; Kumiko - Sagamihara N/A JP
Hatakeyama; Kumiko - Kanagawa-ken JP
Hatakeyama; Kumiko - Kanagawa JP
HATAKEYAMA; Kumiko - Sagamihara-shi JP
Hatakeyama; Kumiko - Yokohama JP
Hatakeyama; Kumiko - Sagamihara city JP
Hatakeyama; Kumiko - Yokohama city 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
Image bearing member to which boron nitride is attached Grant 8,509,670 - Hatakeyama , et al. August 13, 2	2013-08-13
Image forming apparatus, protectant applicator and process cartridge Grant 8,374,537 - Hatakeyama , et al. February 12, 2	2013-02-12
Image forming apparatus, protective agent and process cartridge Grant 8,340,562 - Hatakeyama , et al. December 25, 2	2012-12-25
Protective layer setting unit, process cartridge, and image forming apparatus, and method of evaluating protective layer setting unit Grant 8,180,271 - Hatakeyama , et al. May 15, 2	2012-05-15
Image forming apparatus and process cartridge Grant 7,991,327 - Kabata , et al. August 2, 2	2011-08-02
Protective material and image forming apparatus using the protective material Grant 7,991,342 - Kabata , et al. August 2, 2	2011-08-02
Lubricant coater, image bearing unit, and image forming apparatus Grant 7,986,910 - Kabata , et al. July 26, 2	2011-07-26
Image forming apparatus and protective agent block Grant 7,979,016 - Hatakeyama , et al. July 12, 2	2011-07-12
Image Bearing Member And Image Forming Apparatus App 20110085824 - HATAKEYAMA; Kumiko ; et al.	2011-04-14
Image forming apparatus, process cartridge, cleaning system, and image forming apparatus with cleaning system Grant 7,840,152 - Koichi , et al. November 23, 2	2010-11-23
Protective-agent applying device, process cartridge, and image forming apparatus Grant 7,826,787 - Hatakeyama , et al. November 2, 2	2010-11-02
Process cartridge including photoconductor pre-coated with protective agent and image forming apparatus using same Grant 7,738,829 - Hatakeyama , et al. June 15, 2	2010-06-15
Protective layer setting unit, process cartridge, and image forming apparatus using same Grant 7,734,242 - Hatakeyama , et al. June 8, 2	2010-06-08
Image forming apparatus with protective agent applying unit and process cartridge Grant 7,693,476 - Hatakeyama , et al. April 6, 2	2010-04-06
Image Forming Apparatus, Protective Agent And Process Cartridge App 20100034570 - Hatakeyama; Kumiko ; et al.	2010-02-11
Image forming apparatus including controller to detect condition of image developer Grant 7,639,957 - Kato , et al. December 29, 2	2009-12-29
Image Forming Apparatus And Protective Agent Block App 20090290920 - Hatakeyama; Kumiko ; et al.	2009-11-26
Protective Material And Image Forming Apparatus Using The Protective Material App 20090279930 - Kabata; Toshiyuki ; et al.	2009-11-12
Image Forming Apparatus, Protectant Applicator And Process Cartridge App 20090232541 - HATAKEYAMA; Kumiko ; et al.	2009-09-17
Charge member, charge apparatus, process cartridge, and image forming apparatus Grant 7,583,914 - Hatakeyama , et al. September 1, 2	2009-09-01
Image Forming Apparatus, Process Cartridge, Cleaning System, And Image Forming Apparatus With Cleaning System App 20090116863 - KOICHI; Yasushi ; et al.	2009-05-07
Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit Grant 7,499,664 - Koichi , et al. March 3, 2	2009-03-03
Lubricant Coater, Image Bearing Unit, And Image Forming Apparatus App 20090028618 - Kabata; Toshiyuki ; et al.	2009-01-29
Protective Layer Setting Unit, Process Cartridge, And Image Forming Apparatus Using Same App 20090016769 - Hatakeyama; Kumiko ; et al.	2009-01-15
Protective Layer Setting Unit, Process Cartridge, And Image Forming Apparatus, And Method Of Evaluating Protective Layer Setting Unit App 20090003853 - HATAKEYAMA; Kumiko ; et al.	2009-01-01
Process Cartridge And Image Forming Apparatus Using Same App 20080253801 - HATAKEYAMA; Kumiko ; et al.	2008-10-16
Protective-agent Applying Device, Process Cartridge, And Image Forming Apparatus App 20080226365 - Hatakeyama; Kumiko ; et al.	2008-09-18
Image Forming Apparatus And Process Cartridge App 20080089726 - HATAKEYAMA; Kumiko ; et al.	2008-04-17
Image Forming Apparatus And Process Cartridge App 20080019737 - Kabata; Toshiyuki ; et al.	2008-01-24
Image forming apparatus, process cartridge and cleaningless system Grant 7,315,711 - Ariizumi , et al. January 1, 2	2008-01-01
Image Forming Apparatus Having Enhanced Image Forming Condition App 20070248368 - Kato; Shinji ; et al.	2007-10-25
Image forming apparatus controlling polarity of residual toner and process cartridge for use in the same Grant 7,218,879 - Enoki , et al. May 15, 2	2007-05-15
Charge Member, Charge Apparatus, Process Cartridge, And Image Forming Apparatus App 20070104512 - HATAKEYAMA; Kumiko ; et al.	2007-05-10
Image forming apparatus, process cartridge and cleaningless system App 20050276632 - Ariizumi, Osamu ; et al.	2005-12-15
Image forming apparatus, process cartridge, cleaning system, and image forming apparatus with cleaning system App 20050169668 - Koichi, Yasushi ; et al.	2005-08-04
Image forming apparatus and process cartridge for use in the same App 20050141917 - Enoki, Shigekazu ; et al.	2005-06-30

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