Yasui; Kojiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yasui; Kojiro.The latest application filed is for "image forming apparatus and cartridge".

Company Profile

7.36.35

Yasui; Kojiro - Numazu JP
Yasui; Kojiro - Numazu-shi JP
- Numazu JP
Yasui; Kojiro - Shizuoka-ken JP
Yasui; Kojiro - Suntoh-gun JP
Yasui; Kojiro - Shizuoka 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 forming apparatus and cartridge with a coupling member that contacts another coupling member by an electrostatic adsorption force Grant 11,221,584 - Yasui , et al. January 11, 2	2022-01-11
Developer accommodating unit, cartridge and image forming apparatus Grant 10,739,702 - Ogino , et al. A	2020-08-11
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 10,620,567 - Matsuzaki , et al.	2020-04-14
Image Forming Apparatus And Cartridge App 20200089161 - Yasui; Kojiro ; et al.	2020-03-19
Developer Accommodating Unit, Cartridge And Image Forming Apparatus App 20200012213 - Ogino; Hiroki ; et al.	2020-01-09
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 10527970 -	2020-01-07
Developer Accommodating Member, Developer Accommodating Unit, Developing Device, Process Cartridge And Image Forming Apparatus App 20190113865 - Matsuzaki; Hiroomi ; et al.	2019-04-18
Developer Accommodating Unit, Process Cartridge And Electrophotographic Image Forming Apparatus App 20190094759 - Matsuzaki; Hiroomi ; et al.	2019-03-28
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 10,175,609 - Matsuzaki , et al. J	2019-01-08
Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus Grant 10,162,289 - Matsuzaki , et al. Dec	2018-12-25
Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus Grant 10,001,727 - Matsuzaki , et al. June 19, 2	2018-06-19
Developer Accommodating Container, Developer Accommodating Unit, Process Cartridge, Electrophotographic Image Forming Apparatus App 20180136588 - Matsuzaki; Hiroomi ; et al.	2018-05-17
Developer Accommodating Unit, Process Cartridge And Electrophotographic Image Forming Apparatus App 20180113399 - Matsuzaki; Hiroomi ; et al.	2018-04-26
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 9,885,978 - Matsuzaki , et al. February 6, 2	2018-02-06
Developer Accommodating Unit, Process Cartridge And Electrophotographic Image Forming Apparatus App 20170235251 - Matsuzaki; Hiroomi ; et al.	2017-08-17
Developer Accommodating Container, Developer Accommodating Unit, Process Cartridge, And Electrophotographic Image Forming Apparatus App 20170212452 - Matsuzaki; Hiroomi ; et al.	2017-07-27
Powder feeding mechanism, powder feeding method, developer accommodating container, cartridge and image forming apparatus Grant 9,715,191 - Ogino , et al. July 25, 2	2017-07-25
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 9,665,040 - Matsuzaki , et al. May 30, 2	2017-05-30
Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus Grant 9,599,930 - Matsuzaki , et al. March 21, 2	2017-03-21
Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus Grant 9,529,304 - Uesugi , et al. December 27, 2	2016-12-27
Developer accommodating container, process cartridge and image forming apparatus Grant 9,383,678 - Furutani , et al. July 5, 2	2016-07-05
Developer Accommodating Container, Developer Accommodating Unit, Process Cartridge, And Electrophotographic Image Forming Apparatus App 20160170330 - Matsuzaki; Hiroomi ; et al.	2016-06-16
Developer container, cartridge, and image forming apparatus Grant 9,366,994 - Shinohara , et al. June 14, 2	2016-06-14
Developing unit, process cartridge and image forming apparatus Grant 9,360,831 - Matsuzaki , et al. June 7, 2	2016-06-07
Developer accommodating unit, developing device, process cartridge and image forming apparatus Grant 9,341,983 - Yoshida , et al. May 17, 2	2016-05-17
Developer Container, Cartridge, And Image Forming Apparatus App 20160097993 - Shinohara; Seiichi ; et al.	2016-04-07
Developer accommodating unit, process cartridge and electrophotographic image forming apparatus Grant 9,304,440 - Yoshida , et al. April 5, 2	2016-04-05
Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus Grant 9,304,439 - Matsuzaki , et al. April 5, 2	2016-04-05
Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus Grant 9,302,801 - Matsumura , et al. April 5, 2	2016-04-05
Developer accommodating unit, process cartridge and image forming apparatus Grant 9,291,942 - Matsuzaki , et al. March 22, 2	2016-03-22
Developing device, process cartridge, and image forming apparatus Grant 9,250,565 - Yasui February 2, 2	2016-02-02
Developer accommodating unit, developing device, process cartridge and image forming apparatus Grant 9,207,581 - Wada , et al. December 8, 2	2015-12-08
Developer accommodating container, process cartridge, electrophotographic image forming apparatus Grant 9,152,081 - Yasui , et al. October 6, 2	2015-10-06
Developer accommodating unit Grant 9,146,500 - Uesugi , et al. September 29, 2	2015-09-29
Developer Accommodating Unit, Manufacturing Method Thereof, Process Cartridge And Image Forming Apparatus App 20150234319 - Matsumura; Junichi ; et al.	2015-08-20
Developing device, process cartridge, and image forming apparatus Grant 9,042,769 - Yasui , et al. May 26, 2	2015-05-26
Developing Device, Process Cartridge, And Image Forming Apparatus App 20150139683 - Yasui; Kojiro	2015-05-21
Powder Feeding Mechanism, Powder Feeding Method, Developer Accommodating Container, Cartridge And Image Forming Apparatus App 20150093153 - Ogino; Hiroki ; et al.	2015-04-02
Developer Accommodating Unit, Developing Device, Process Cartridge And Image Forming Apparatus App 20140363196 - Wada; Koji ; et al.	2014-12-11
Developing Device, Process Cartridge, And Image Forming Apparatus App 20140314439 - Yasui; Kojiro ; et al.	2014-10-23
Developer accommodating unit, process cartridge, electrophotographic image forming apparatus Grant 8,824,918 - Kashiide , et al. September 2, 2	2014-09-02
Developer Accommodating Unit, Developing Device, Process Cartridge And Image Forming Apparatus App 20140199096 - Yoshida; Masatomi ; et al.	2014-07-17
Developer Accommodating Unit, Process Cartridge And Image Forming Apparatus App 20140199094 - Matsuzaki; Hiroomi ; et al.	2014-07-17
Developer Accommodating Container, Developer Accommodating Unit, Process Catridge, Electrophotographic Image Forming Apparatus App 20140079432 - Matsuzaki; Hiroomi ; et al.	2014-03-20
Developer Accommodating Unit App 20140072329 - Uesugi; Tetsuo ; et al.	2014-03-13
Developer Accommodating Container, Process Cartridge And Image Forming Apparatus App 20140072346 - Furutani; Masaki ; et al.	2014-03-13
Developer Accommodating Unit, Process Cartridge And Electrophotographic Image Forming Apparatus App 20140072330 - Yoshida; Masatomi ; et al.	2014-03-13
Developing Unit, Process Cartridge And Image Forming Apparatus App 20140064793 - Matsuzaki; Hiroomi ; et al.	2014-03-06
Developer Accommodating Unit, Process Cartridge, Electrophotographic Image Forming Apparatus App 20140029974 - Uesugi; Tetsuo ; et al.	2014-01-30
Developer Accommodating Container, Process Cartridge, Electrophotographic Image Forming Apparatus App 20140016961 - Yasui; Kojiro ; et al.	2014-01-16
Developer Accommodating Unit, Process Cartridge And Electrophotographic Image Forming Apparatus App 20130343785 - Matsuzaki; Hiroomi ; et al.	2013-12-26
Developer Accommodating Unit, Process Cartridge, Electrophotographic Image Forming Apparatus App 20130308973 - Kashiide; Yosuke ; et al.	2013-11-21
Process cartridge Grant D599,846 - Yasui , et al. September 8, 2	2009-09-08
Toner cartridge Grant D599,847 - Yasui , et al. September 8, 2	2009-09-08
Process cartridge, developing cartridge and developing roller Grant 7,155,137 - Yasui , et al. December 26, 2	2006-12-26
Process cartridge and electrophotographic image forming apparatus Grant 7,085,516 - Kawai , et al. August 1, 2	2006-08-01
Developing cartridge, side cover mounting method and electrophotographic image forming apparatus Grant 7,068,965 - Yoshino , et al. June 27, 2	2006-06-27
Process cartridge, developing cartridge and developing roller App 20060078358 - Yasui; Kojiro ; et al.	2006-04-13
Electrophotographic photosensitive drum having caulked flanges, process cartridge having such a drum, and image forming apparatus having such a process cartridge Grant 7,016,626 - Yokomori , et al. March 21, 2	2006-03-21
Process cartridge, developing cartridge and developing roller Grant 6,978,100 - Yasui , et al. December 20, 2	2005-12-20
Image forming apparatus having developer container with light transmitting window used for remaining developer amount detection Grant 6,859,629 - Miura , et al. February 22, 2	2005-02-22
Developing device and process cartridge Grant 6,839,529 - Yasui , et al. January 4, 2	2005-01-04
Process cartridge, developing cartridge and developing roller App 20040131387 - Yasui, Kojiro ; et al.	2004-07-08
Developing cartridge, side cover mounting method and electrophotographic image forming apparatus App 20040114961 - Yoshino, Yasufumi ; et al.	2004-06-17
Process cartridge, image forming apparatus and separating mechanism for separating developing member from photosensitive drum Grant 6,681,088 - Kanno , et al. January 20, 2	2004-01-20
Electrophotographic photosensitive drum, process cartridge and image forming apparatus therein App 20040005169 - Yokomori, Kanji ; et al.	2004-01-08
Developing apparatus Grant 6,654,583 - Suzuki , et al. November 25, 2	2003-11-25
Process cartridge and electrophotographic image forming apparatus App 20030156848 - Kawai, Tachio ; et al.	2003-08-21
Developing device and process cartridge App 20030152396 - Yasui, Kojiro ; et al.	2003-08-14
Image forming apparatus and method, process cartridge, developing device and method, and developer container, each feeding developer and removing particles of developer from windows or light guiding means of container App 20030086715 - Miura, Koji ; et al.	2003-05-08
Developing apparatus App 20030012588 - Suzuki, Tatsuya ; et al.	2003-01-16
Process cartridge, image forming apparatus and separating mechanism for separating developing member from photosensitive drum App 20020110386 - Kanno, Kazuhiko ; et al.	2002-08-15

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