Kuwabara; Nobuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuwabara; Nobuo.The latest application filed is for "snap ring, rotator device, fixing device, and image forming apparatus".

Company Profile

5.57.53

Kuwabara; Nobuo - Kanagawa N/A JP
Kuwabara; Nobuo - Yokohama N/A JP
Kuwabara; Nobuo - Yokohama-shi JP
Kuwabara; Nobuo - Kanagawa-ken JP
Kuwabara; Nobuo - Yokohama city JP
Kuwabara; Nobuo - Kawasaki 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
Snap ring, rotator device, fixing device, and image forming apparatus Grant 11,256,202 - Watanabe , et al. February 22, 2	2022-02-22
Snap Ring, Rotator Device, Fixing Device, And Image Forming Apparatus App 20210200124 - WATANABE; Yohhei ; et al.	2021-07-01
Charging device, process cartridge, and image forming apparatus Grant 10,481,515 - Kuwabara , et al. Nov	2019-11-19
Charging Device, Process Cartridge, And Image Forming Apparatus App 20190258188 - Kuwabara; Nobuo ; et al.	2019-08-22
Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus incorporating the cleaning device Grant 10,042,314 - Tomita , et al. August 7, 2	2018-08-07
Device including roller, and image forming apparatus and process cartridge incorporating same Grant 9,958,823 - Tomita , et al. May 1, 2	2018-05-01
Cleaning Device, Process Cartridge Incorporating The Cleaning Device, And Image Forming Apparatus Incorporating The Cleaning Device App 20180046128 - TOMITA; Daisuke ; et al.	2018-02-15
Image forming apparatus which controls the rotation speed of a lubricant supply roller Grant 9,798,288 - Maehata , et al. October 24, 2	2017-10-24
Image forming apparatus Grant 9,696,648 - Maehata , et al. July 4, 2	2017-07-04
Device Including Roller, And Image Forming Apparatus And Process Cartridge Incorporating Same App 20170102663 - TOMITA; Daisuke ; et al.	2017-04-13
Image Forming Apparatus App 20160334757 - MAEHATA; Yasuhiro ; et al.	2016-11-17
Image Forming Apparatus App 20160209771 - Maehata; Yasuhiro ; et al.	2016-07-21
Lubricant supplying device, process cartridge and image forming apparatus Grant 9,383,715 - Honjoh , et al. July 5, 2	2016-07-05
Image forming apparatus Grant 9,367,021 - Ishizuka , et al. June 14, 2	2016-06-14
Lubricant Supplying Device, Process Cartridge And Image Forming Apparatus App 20160139555 - Honjoh; Kenji ; et al.	2016-05-19
Lubricant supply device, process unit, image forming apparatus, and process unit manufacturing method Grant 9,207,625 - Gotoh , et al. December 8, 2	2015-12-08
Lubricant supply system, image forming apparatus, and process cartridge Grant 9,128,452 - Hatori , et al. September 8, 2	2015-09-08
Image Forming Apparatus App 20150227107 - ISHIZUKA; Yusuke ; et al.	2015-08-13
Waste-toner Conveyance Device And Image Forming Apparatus App 20150078795 - KUWABARA; Nobuo ; et al.	2015-03-19
Image forming apparatus having replaceable modules Grant 8,958,719 - Kuwabara , et al. February 17, 2	2015-02-17
Image forming apparatus with neutralizer and image forming method Grant 8,913,923 - Kosuge , et al. December 16, 2	2014-12-16
Lubricant Supply System, Image Forming Apparatus, And Process Cartridge App 20140363178 - HATORI; Satoshi ; et al.	2014-12-11
Lubricant Supply Device, Process Unit, Image Forming Apparatus, And Process Unit Manufacturing Method App 20140270881 - GOTOH; Ryohta ; et al.	2014-09-18
Cleaning device, process cartridge, and image forming apparatus Grant 8,761,654 - Kawahara , et al. June 24, 2	2014-06-24
Image forming apparatus Grant 8,725,009 - Tomita , et al. May 13, 2	2014-05-13
Lubricant supply device, process cartridge, and image forming apparatus Grant 8,718,530 - Kudo , et al. May 6, 2	2014-05-06
Lubricant supplying device, process cartridge, and image forming apparatus Grant 8,712,261 - Kudo , et al. April 29, 2	2014-04-29
Image forming apparatus Grant 8,457,541 - Kosuge , et al. June 4, 2	2013-06-04
Waste toner container and image forming apparatus incorporating same Grant 8,428,475 - Tomita , et al. April 23, 2	2013-04-23
Lubricant applicator, image forming apparatus, and process cartridge Grant 8,380,115 - Shintani , et al. February 19, 2	2013-02-19
Image Forming Apparatus With Neutralizer And Image Forming Method App 20120328332 - KOSUGE; Akio ; et al.	2012-12-27
Lubricant Supplying Device, Process Cartridge, And Image Forming Apparatus App 20120321330 - KUDO; Norio ; et al.	2012-12-20
Lubricant Supply Device, Process Cartridge, And Image Forming Apparatus App 20120315053 - Kudo; Norio ; et al.	2012-12-13
Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating the cleaning unit Grant 8,315,535 - Shintani , et al. November 20, 2	2012-11-20
Image forming apparatus Grant 8,280,293 - Shintani , et al. October 2, 2	2012-10-02
Waste toner storage unit and image forming apparatus using same Grant 8,254,823 - Nagashima , et al. August 28, 2	2012-08-28
Image Forming Apparatus App 20120195664 - Kuwabara; Nobuo ; et al.	2012-08-02
Image Forming Apparatus App 20120163837 - Tomita; Daisuke ; et al.	2012-06-28
Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same Grant 8,204,423 - Hatori , et al. June 19, 2	2012-06-19
Cleaning Device, Process Cartridge, And Image Forming Apparatus App 20120134725 - KAWAHARA; Shinichi ; et al.	2012-05-31
Used toner collection device and image forming apparatus Grant 8,185,032 - Ono , et al. May 22, 2	2012-05-22
Process cartridge and image forming apparatus employing same Grant 8,090,293 - Arai , et al. January 3, 2	2012-01-03
Lubricant applying device, process cartridge, and image forming apparatus Grant 8,041,280 - Koike , et al. October 18, 2	2011-10-18
Lubricant applicator and image forming apparatus including same Grant 7,953,363 - Honjoh , et al. May 31, 2	2011-05-31
Image forming apparatus, process cartridge, and lubricant applicator Grant 7,953,362 - Arai , et al. May 31, 2	2011-05-31
Waste toner container and image forming apparatus incorporating same App 20110091227 - Tomita; Daisuke ; et al.	2011-04-21
Image forming apparatus App 20110026992 - Shintani; Takeshi ; et al.	2011-02-03
Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge Grant 7,844,198 - Kuwabara , et al. November 30, 2	2010-11-30
Image Forming Apparatus App 20100215397 - SAMPE; Atsushi ; et al.	2010-08-26
Cleaning unit, process cartriedge incorporating same, and image forming apparatus incorporating the cleaning unit App 20100189461 - Shintani; Takeshi ; et al.	2010-07-29
Lubricant applicator, image forming apparatus, and process cartridge App 20100183349 - Shintani; Takeshi ; et al.	2010-07-22
Image Forming Apparatus App 20100129113 - Sampe; Atsushi ; et al.	2010-05-27
Image Forming Apparatus App 20100129126 - KOSUGE; Akio ; et al.	2010-05-27
Process cartridge and image forming apparatus employing same App 20100034557 - Arai; Yuji ; et al.	2010-02-11
Lubricant Applicator And Image Forming Apparatus Including Same App 20100021205 - Honjoh; Kenji ; et al.	2010-01-28
Image forming apparatus Grant 7,603,053 - Hosokawa , et al. October 13, 2	2009-10-13
Lubricant Applying Device, Process Cartridge, And Image Forming Apparatus App 20090241830 - Koike; Toshio ; et al.	2009-10-01
Cleaning Device, Process Cartridge, And Image Forming Apparatus Including Same App 20090185842 - Hatori; Satoshi ; et al.	2009-07-23
Electrophotographic Photoreceptor, Photoreceptor Supporting Device, Imaging Device And Process Cartridge App 20090180801 - Kuwabara; Nobuo ; et al.	2009-07-16
Waste Toner Storage Unit And Image Forming Apparatus Using Same App 20090097879 - Nagashima; Hiroyuki ; et al.	2009-04-16
Process cartridge and image forming apparatus using the same Grant 7,483,648 - Hosokawa , et al. January 27, 2	2009-01-27
Image Forming Apparatus, Image Carrier, And Process Cartridge App 20090022504 - KUWABARA; Nobuo ; et al.	2009-01-22
Image forming apparatus having a cleaning roller for a charging roller of the apparatus Grant 7,460,810 - Sampe , et al. December 2, 2	2008-12-02
Used Toner Collection Device And Image Forming Apparatus App 20080226333 - ONO; Hiroshi ; et al.	2008-09-18
Image forming apparatus and process cartridge including sealable lubricating device Grant 7,343,132 - Kimura , et al. March 11, 2	2008-03-11
Image Forming Apparatus App 20070280725 - Hosokawa; Hiroshi ; et al.	2007-12-06
Image forming apparatus including a process cartridge formed with a hole Grant 7,305,203 - Sampe , et al. December 4, 2	2007-12-04
Image Forming Apparatus, Process Cartridge, And Lubricant Applicator App 20070209877 - Arai; Yuji ; et al.	2007-09-13
Image Forming Apparatus & Associated Method Of Applying A Lubricant App 20070122217 - Nagashima; Hiroyuki ; et al.	2007-05-31
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself Grant 7,136,610 - Arai , et al. November 14, 2	2006-11-14
Image forming apparatus and process cartridge capable of performing stable charging operation App 20060115292 - Sampe; Atsushi ; et al.	2006-06-01
Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself Grant 7,024,133 - Nagashima , et al. April 4, 2	2006-04-04
Image forming apparatus, process cartridge, and toner App 20060062612 - Kimura; Yoshiyuki ; et al.	2006-03-23
Process cartridge and image forming apparatus using the same App 20060018680 - Hosokawa; Hiroshi ; et al.	2006-01-26
Image forming apparatus App 20060008296 - Sampe; Atsushi ; et al.	2006-01-12
Charging apparatus, and image forming apparatus equipped with same App 20050271420 - Arai, Yuji ; et al.	2005-12-08
Image forming apparatus App 20050238384 - Sampe, Atsushi ; et al.	2005-10-27
Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself App 20040170447 - Arai, Yuji ; et al.	2004-09-02
Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself App 20040170446 - Nagashima, Hiroyuki ; et al.	2004-09-02
Electrophotographic image forming apparatus having a device for recovering residual toner Grant 5,852,757 - Tooda , et al. December 22, 1	1998-12-22
Image-forming apparatus comprising a process unit Grant 5,835,822 - Nagasaki , et al. November 10, 1	1998-11-10

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.