Oshima; Tadayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oshima; Tadayuki.The latest application filed is for "charge element, process cartridge, and image forming apparatus".

Company Profile

0.17.17

Oshima; Tadayuki - Atsugi N/A JP
Oshima; Tadayuki - Atsugi-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
Charge element, process cartridge, and image forming apparatus Grant 8,565,648 - Furubayashi , et al. October 22, 2	2013-10-22
Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge Grant 8,385,780 - Nakamura , et al. February 26, 2	2013-02-26
Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge Grant 8,150,295 - Nakamura , et al. April 3, 2	2012-04-03
Conductive member, process cartridge, and image forming apparatus Grant 8,133,161 - Oshima , et al. March 13, 2	2012-03-13
Electroconductive member, process cartridge, and image forming apparatus Grant 8,105,672 - Nakamura , et al. January 31, 2	2012-01-31
Charge Element, Process Cartridge, And Image Forming Apparatus App 20110286763 - FURUBAYASHI; Hiroki ; et al.	2011-11-24
Conductive member, process cartridge using the conductive member, and image forming device using the process cartridge Grant 8,064,804 - Oshima November 22, 2	2011-11-22
Conductive member, process cartridge including same, and image forming apparatus including the process cartridge Grant 8,041,259 - Narita , et al. October 18, 2	2011-10-18
Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge Grant 8,038,590 - Narita , et al. October 18, 2	2011-10-18
Charge assembly and image formation apparatus including the same Grant 8,032,050 - Nakamura , et al. October 4, 2	2011-10-04
Conductive member, process cartridge using conductive member, and image forming apparatus using process cartridge Grant 7,941,077 - Oshima , et al. May 10, 2	2011-05-10
Charging Member, Charging Device Including The Charging Member, Process Cartridge Including The Charging Device And Image Forming Apparatus Including The Process Cartridge App 20100215400 - NAKAMURA; Makoto ; et al.	2010-08-26
Conductive member, process cartridge using conductive member and image formation apparatus using process cartridge Grant 7,734,221 - Oshima , et al. June 8, 2	2010-06-08
Conductive member, process cartridge having conductive member, and image forming apparatus having process cartridge Grant 7,693,455 - Tokuwaki , et al. April 6, 2	2010-04-06
Conductive member and process cartridge having it and image forming apparatus having the process cartridge Grant 7,693,456 - Narita , et al. April 6, 2	2010-04-06
Charging Member, Charging Device Including The Charging Member, Process Cartridge Including The Charging Device And Image Forming Apparatus Including The Process Cartridge App 20090274487 - NAKAMURA; Makoto ; et al.	2009-11-05
Conductive Member, Process Cartridge, And Image Forming Apparatus App 20090180806 - OSHIMA; Tadayuki ; et al.	2009-07-16
Conductive Member, Process Cartridge Using The Conductive Member, And Image Forming Device Using The Process Cartridge App 20090142679 - OSHIMA; Tadayuki ; et al.	2009-06-04
Conductive Member, Process Cartridge Using The Conductive Member, And Image Forming Device Using The Process Cartridge App 20090142099 - Oshima; Tadayuki	2009-06-04
Conductive member, charging member using the conductive member, process cartridge using the charging member and image forming apparatus using process cartridge Grant 7,515,852 - Nakamura , et al. April 7, 2	2009-04-07
Electric conductive member, process cartridge and image forming apparatus Grant 7,493,064 - Narita , et al. February 17, 2	2009-02-17
Conductive Member, And Process Cartridge And Image Forming Apparatus Including The Conductive Member App 20090042117 - NAKAMURA; Makoto ; et al.	2009-02-12
Conductive member, process cartridge including same, and image forming apparatus including the process cartridge App 20080279588 - Narita; Yutaka ; et al.	2008-11-13
Conductive Member, Process Cartridge Using Conductive Member, And Image Forming Apparatus Using Process Cartridge App 20080219703 - OSHIMA; Tadayuki ; et al.	2008-09-11
Charge Assembly And Image Formation Apparatus Including The Same App 20080101819 - Nakamura; Makoto ; et al.	2008-05-01
Electroconductive Member, Process Cartridge, And Image Forming Apparatus App 20080044751 - NAKAMURA; Makoto ; et al.	2008-02-21
Conductive Member, Process Cartridge Having Conductive Member, And Image Forming Apparatus Having Process Cartridge App 20080038016 - Tokuwaki; Taisuke ; et al.	2008-02-14
Electric conductive member, process cartridge and image forming apparatus App 20070212110 - Narita; Yutaka ; et al.	2007-09-13
Conductive Member, Process Cartridge Using Conductive Member And Image Formation Apparatus Using Process Cartridge App 20070166076 - OSHIMA; Tadayuki ; et al.	2007-07-19
Conductive member, charging member using the conductive member, process cartridge using the charging member and image forming apparatus using process cartridge App 20070116493 - Nakamura; Makoto ; et al.	2007-05-24
Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge App 20060270541 - Narita; Yutaka ; et al.	2006-11-30
Conductive member and process cartridge having it and image forming apparatus having the process cartridge App 20060188293 - Narita; Yutaka ; et al.	2006-08-24

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