Toba; Shinjiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Toba; Shinjiro.The latest application filed is for "electrophotographic image forming apparatus and catridge".

Company Profile

6.58.45

Toba; Shinjiro - Kangawa JP
Toba; Shinjiro - Yokohama JP
Toba; Shinjiro - Yokohama-shi JP
Toba; Shinjiro - Odawara JP
Toba; Shinjiro - Odawara-shi JP
Toba; Shinjiro - Mishima JP
Toba; Shinjiro - Mishima-Shi JP
Toba; Shinjiro - Shizuoka JP
Toba; Shinjiro - Tokyo JP
Toba; Shinjiro - Shizuoka-ken JP
Toba, Shinjiro - Suntoh-gun 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
Electrophotographic Image Forming Apparatus And Catridge App 20210397122 - Fukui; Yuichi ; et al.	2021-12-23
Development cartridge, process cartridge, and image forming apparatus Grant 10,663,886 - Toba , et al.	2020-05-26
Photosensitive member unit and electrophotographic image forming apparatus Grant 10,564,591 - Toba , et al. Feb	2020-02-18
Development Cartridge, Process Cartridge, And Image Forming Apparatus App 20190243281 - Toba; Shinjiro ; et al.	2019-08-08
Cartridge with restriction member for restricting relative movement of toner cartridge and process cartridge Grant 10,353,339 - Koishi , et al. July 16, 2	2019-07-16
Development cartridge, process cartridge, and image forming apparatus Grant 10,310,410 - Toba , et al.	2019-06-04
Development Cartridge, Process Cartridge, And Image Forming Apparatus App 20190025728 - Toba; Shinjiro ; et al.	2019-01-24
Process cartridge for image forming apparatus Grant D832,339 - Toba , et al. October 30, 2	2018-10-30
Cleaning device and process cartridge Grant 10,082,750 - Fukui , et al. September 25, 2	2018-09-25
Cartridge And Image Forming Apparatus App 20180253057 - Koishi; Isao ; et al.	2018-09-06
Remanufacturing method of developer accommodating unit Grant 10,067,444 - Isobe , et al. September 4, 2	2018-09-04
Remanufacturing Method Of Developer Accommodating Unit App 20180143569 - Isobe; Yuta ; et al.	2018-05-24
Photosensitive Member Unit And Electrophotographic Image Forming Apparatus App 20180129157 - Toba; Shinjiro ; et al.	2018-05-10
Remanufacturing method of developer accommodating unit Grant 9,910,387 - Isobe , et al. March 6, 2	2018-03-06
Side cover for process cartridge for image forming device Grant D807,955 - Toba , et al. January 16, 2	2018-01-16
Cleaning Device And Process Cartridge App 20180004132 - Fukui; Yuichi ; et al.	2018-01-04
Process cartridge for image forming apparatus Grant D798,949 - Toba , et al. October 3, 2	2017-10-03
Process cartridge for image forming apparatus Grant D798,948 - Toba , et al. October 3, 2	2017-10-03
Cartridge package and packageable process cartridge Grant 9,733,612 - Toba , et al. August 15, 2	2017-08-15
Process cartridge for image forming apparatus Grant D791,862 - Toba , et al. July 11, 2	2017-07-11
Process cartridge for image forming apparatus Grant D791,224 - Toba , et al. July 4, 2	2017-07-04
Side cover for process cartridge for image forming device Grant D786,962 - Toba , et al. May 16, 2	2017-05-16
Image forming apparatus and cartridge group Grant 9,639,053 - Toba , et al. May 2, 2	2017-05-02
Remanufacturing Method Of Developer Accommodating Unit App 20170075259 - Isobe; Yuta ; et al.	2017-03-16
Remanufacturing method of developer accommodating unit Grant 9,535,372 - Isobe , et al. January 3, 2	2017-01-03
Image Forming Apparatus And Cartridge Group App 20160252875 - Toba; Shinjiro ; et al.	2016-09-01
Cartridge Package And Packageable Process Cartridge App 20160170369 - Toba; Shinjiro ; et al.	2016-06-16
Remanufacturing Method Of Developer Accommodating Unit App 20160124347 - Isobe; Yuta ; et al.	2016-05-05
Cartridge package and packageable process cartridge Grant 9,304,488 - Toba , et al. April 5, 2	2016-04-05
Developing device and process cartridge for suppressing toner leakage Grant 9,285,712 - Kanno , et al. March 15, 2	2016-03-15
Development apparatus and cartridge with sealing member to prevent leakage of developer Grant 9,213,266 - Toba December 15, 2	2015-12-15
Cartridge Package And Packageable Process Cartridge App 20140361030 - Toba; Shinjiro ; et al.	2014-12-11
Process cartridge and electrophotographic image forming apparatus Grant 8,712,284 - Toba , et al. April 29, 2	2014-04-29
Developing Device And Process Cartridge App 20140072328 - Kanno; Kazuhiko ; et al.	2014-03-13
Development Apparatus And Cartridge App 20140064777 - Toba; Shinjiro	2014-03-06
Image forming apparatus Grant 8,626,031 - Toba , et al. January 7, 2	2014-01-07
Process Cartrige And Electrophotographic Image Forming Apparatus App 20130243481 - Toba; Shinjiro ; et al.	2013-09-19
Cartridge with a protecting member and a sealing member for sealing a developer supply opening Grant 8,521,060 - Numata , et al. August 27, 2	2013-08-27
Development cartridge Grant 8,355,653 - Toba , et al. January 15, 2	2013-01-15
Process cartridge and image forming apparatus Grant 8,301,054 - Tanabe , et al. October 30, 2	2012-10-30
Process Cartridge And Electrophotographic Image Forming Apparatus App 20120201567 - Toba; Shinjiro ; et al.	2012-08-09
Process cartridge and electrophotographic image forming apparatus Grant 8,213,831 - Toba , et al. July 3, 2	2012-07-03
Process Cartridge And Image Forming Apparatus App 20110206412 - Tanabe; Masato ; et al.	2011-08-25
Developing Cartridge, Process Cartridge And Electrophotographic Image Forming Apparatus App 20110142491 - Numata; Tetsuya ; et al.	2011-06-16
Process cartridge having electrical contact and image forming apparatus having electrical contact in urging member Grant 7,953,340 - Tanabe , et al. May 31, 2	2011-05-31
Image Forming Apparatus App 20110103839 - Toba; Shinjiro ; et al.	2011-05-05
Development Cartridge App 20110103834 - Toba; Shinjiro ; et al.	2011-05-05
Process Cartridge And Electrophotographic Image Forming Apparatus App 20110064459 - Toba; Shinjiro ; et al.	2011-03-17
Process cartridge and image forming apparatus Grant 7,894,733 - Tanabe , et al. February 22, 2	2011-02-22
Process cartridge Grant D631,092 - Nittani , et al. January 18, 2	2011-01-18
Process cartridge and electrophotographic image forming apparatus Grant 7,860,433 - Toba , et al. December 28, 2	2010-12-28
Process Cartridge And Image Forming Apparatus App 20100158563 - Tanabe; Masato ; et al.	2010-06-24
Process Cartridge And Image Forming Apparatus App 20100142996 - Tanabe; Masato ; et al.	2010-06-10
Process cartridge having electrical contact and image forming apparatus having electrical contact in urging member Grant 7,715,746 - Tanabe , et al. May 11, 2	2010-05-11
Process Cartridge And Electrophotographic Image Forming Apparatus App 20090003875 - Toba; Shinjiro ; et al.	2009-01-01
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method Grant 7,412,193 - Sato , et al. August 12, 2	2008-08-12
Process Cartridge And Image Forming Apparatus App 20080159774 - Tanabe; Masato ; et al.	2008-07-03
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method Grant 7,349,657 - Sato , et al. March 25, 2	2008-03-25
Developer Feeding Member, Developing Apparatus, Process Cartridge And Developer Feeding Member Mounting Method App 20080025757 - Sato; Masaaki ; et al.	2008-01-31
Image forming apparatus Grant D555,718 - Miyabe , et al. November 20, 2	2007-11-20
Cartridge, process cartridge, and electrophotographic image forming apparatus Grant 7,248,810 - Miyabe , et al. July 24, 2	2007-07-24
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method Grant 7,224,925 - Sato , et al. May 29, 2	2007-05-29
Flight developer regulating member, developing apparatus and method of assembling developing apparatus Grant 7,224,926 - Toba , et al. May 29, 2	2007-05-29
Developing device, process cartridge, developer layer regulating member, and developer layer regulating member attaching method Grant 7,218,882 - Toba , et al. May 15, 2	2007-05-15
Process cartridge and electrophotographic image forming apparatus Grant 7,212,768 - Numagami , et al. May 1, 2	2007-05-01
Developer Feeding Member, Developing Apparatus, Process Cartridge And Developer Feeding Member Mounting Method App 20070053722 - Sato; Masaaki ; et al.	2007-03-08
Electrophotographic image forming apparatus having a plurality of mounting portions for detachably mounting a plurality process cartridges Grant 7,164,875 - Miyabe , et al. January 16, 2	2007-01-16
Process cartridge having first and second rotatably coupled frames and electrophotographic image forming apparatus mounting such process cartridge Grant 7,158,736 - Sato , et al. January 2, 2	2007-01-02
Process cartridge and electrophotographic image forming apparatus Grant 7,149,457 - Miyabe , et al. December 12, 2	2006-12-12
Image forming apparatus Grant D519,150 - Kojima , et al. April 18, 2	2006-04-18
Process cartridge and electrophotographic image forming apparatus App 20060072938 - Sato; Masaaki ; et al.	2006-04-06
Process cartridge and electrophotographic image forming apparatus App 20060072936 - Numagami; Atsushi ; et al.	2006-04-06
Rigid process cartridge and electrophotographic image forming apparatus incorporating the same Grant 7,024,134 - Yokomori , et al. April 4, 2	2006-04-04
Cartridge, process cartridge, and electrophotographic image forming apparatus App 20060067725 - Miyabe; Shigeo ; et al.	2006-03-30
Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method App 20060051135 - Sato; Masaaki ; et al.	2006-03-09
Process cartridge and electrophotographic image forming apparatus regulating the positions of creases on a flexible member in accordance with pivotal movement of a support member Grant 6,990,302 - Toba , et al. January 24, 2	2006-01-24
Developing device, process cartridge, developer layer regulating member, and developer layer regulating member attaching method App 20050254862 - Toba, Shinjiro ; et al.	2005-11-17
Electrophotographic image forming apparatus App 20050220480 - Miyabe, Shigeo ; et al.	2005-10-06
Process cartridge and electrophotographic image forming apparatus App 20050220486 - Miyabe, Shigeo ; et al.	2005-10-06
Flight developer regulating member, developing apparatus and method of assembling developing apparatus App 20050220501 - Toba, Shinjiro ; et al.	2005-10-06
Image forming apparatus having rotary unit for holding multiple developing devices Grant 6,941,097 - Toba , et al. September 6, 2	2005-09-06
Spacing member, process cartridge, and electrophotographic image forming apparatus Grant 6,937,834 - Kanno , et al. August 30, 2	2005-08-30
Process cartridge and electrophotographic image forming apparatus App 20050019059 - Yokomori, Kanji ; et al.	2005-01-27
Developing blade, process cartridge, and electrophotographic image forming apparatus Grant 6,836,629 - Miyabe , et al. December 28, 2	2004-12-28
Process cartridge and electrophotographic image forming apparatus App 20040126136 - Toba, Shinjiro ; et al.	2004-07-01
Image forming apparatus having rotary unit for holding multiple developing devices App 20040126142 - Toba, Shinjiro ; et al.	2004-07-01
Spacing member, process cartridge, and electrophotographic image forming apparatus App 20040126135 - Kanno, Kazuhiko ; et al.	2004-07-01
Developing apparatus having magnetic seal Grant 6,708,010 - Miyabe , et al. March 16, 2	2004-03-16
Image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising a rotation fulcrum portion Grant 6,678,488 - Toba , et al. January 13, 2	2004-01-13
Developing blade, process cartridge, and electrophotographic image forming apparatus App 20030228171 - Miyabe, Shigeo ; et al.	2003-12-11
Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal Grant 6,603,939 - Toba , et al. August 5, 2	2003-08-05
Process cartridge, engaging member therefor and method for mounting developing roller and magnet Grant 6,549,736 - Miyabe , et al. April 15, 2	2003-04-15
Process cartridge and electrophotographic image forming apparatus Grant 6,542,706 - Toba , et al. April 1, 2	2003-04-01
Process cartridge, assembling method therefor and electrophotographic image forming apparatus Grant 6,519,431 - Toba , et al. February 11, 2	2003-02-11
Developing apparatus having magnetic seal App 20020172526 - Miyabe, Shigeo ; et al.	2002-11-21
Electrophotographic image forming apparatus and process cartridge detachably mounted thereto having first and second drive force transmitting means Grant 6,424,811 - Tsuda , et al. July 23, 2	2002-07-23
Process cartridge and electrophotographic image forming apparatus App 20020076236 - Toba, Shinjiro ; et al.	2002-06-20
Process cartridge and electrophotographic image forming apparatus App 20020051653 - Toba, Shinjiro ; et al.	2002-05-02
Process cartridge, engaging member therefor and method for mounting developing roller and magnet App 20010026707 - Miyabe, Shigeo ; et al.	2001-10-04
Developing apparatus App 20010024581 - Miyabe, Shigeo ; et al.	2001-09-27

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