Narita; Yutaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Narita; Yutaka.The latest application filed is for "charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge".

Company Profile

0.18.21

Narita; Yutaka - Sagamihara JP
Narita; Yutaka - Sagamihara-shi JP
Narita; Yutaka - Kanagawa JP
Narita; Yutaka - Tokyo JP
Narita, Yutaka - Yokohama 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
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
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
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
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 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
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
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, and charging roller, process cartridge and image forming apparatus using same Grant 7,603,062 - Shimojo , et al. October 13, 2	2009-10-13
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, 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, and charging roller, process cartridge and image forming apparatus using same App 20070065178 - Shimojo; Eiji ; et al.	2007-03-22
Conductive member and process cartridge and image forming apparatus using the same Grant 7,151,904 - Narita , et al. December 19, 2	2006-12-19
Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge App 20060270541 - Narita; Yutaka ; et al.	2006-11-30
Charging device using a charge roller and image forming apparatus including the same Grant 7,113,727 - Kosuge , et al. September 26, 2	2006-09-26
Conductive member and process cartridge having it and image forming apparatus having the process cartridge App 20060188293 - Narita; Yutaka ; et al.	2006-08-24
Charging device using a charge roller and image forming apparatus including the same App 20060034636 - Kosuge; Akio ; et al.	2006-02-16
Charging device using a charge roller and image forming apparatus including the same Grant 6,990,305 - Kosuge , et al. January 24, 2	2006-01-24
Charging device using a charge roller and image forming apparatus including the same App 20050226654 - Kosuge, Akio ; et al.	2005-10-13
Conductive member and process cartridge and image forming apparatus using the same App 20050100365 - Narita, Yutaka ; et al.	2005-05-12
Optical disk writing method and write power control method thereof App 20050058033 - Ishii, Junichi ; et al.	2005-03-17
Charging device using a charge roller and image forming apparatus including the same App 20040109706 - Kosuge, Akio ; et al.	2004-06-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.