Sekido; Kunihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekido; Kunihiko.The latest application filed is for "electrophotographic photosensitive member, process cartridge and electrophotographic apparatus".

Company Profile

11.57.54

Sekido; Kunihiko - Shizuoka JP
Sekido; Kunihiko - Suntou-gun JP
Sekido; Kunihiko - Numazu N/A JP
Sekido; Kunihiko - Numazu-shi JP
Sekido; Kunihiko - Shizuoka-ken JP
Sekido; Kunihiko - 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
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20210318628 - Sekido; Kunihiko ; et al.	2021-10-14
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20210318629 - Nishi; Masashi ; et al.	2021-10-14
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 11,061,341 - Nishi , et al. July 13, 2	2021-07-13
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 10,948,838 - Anezaki , et al. March 16, 2	2021-03-16
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 10,754,267 - Sekido , et al. A	2020-08-25
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member Grant 10,656,542 - Nishi , et al.	2020-05-19
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20200064750 - Sekido; Kunihiko ; et al.	2020-02-27
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20200064749 - Anezaki; Takashi ; et al.	2020-02-27
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20200041918 - Nishi; Masashi ; et al.	2020-02-06
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Method For Producing Electropho App 20190310561 - Nishi; Masashi ; et al.	2019-10-10
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 10,372,050 - Nishi , et al.	2019-08-06
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20180341190 - Nishi; Masashi ; et al.	2018-11-29
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 10,095,136 - Sekiya , et al. October 9, 2	2018-10-09
Method for producing carboxylic acid anhydride, method for producing carboxylic imide, and method for manufacturing electrophotographic photosensitive member Grant 10,065,969 - Tagami , et al. September 4, 2	2018-09-04
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,921,498 - Sekido , et al. March 20, 2	2018-03-20
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,864,285 - Nishi , et al. January 9, 2	2018-01-09
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,851,648 - Nishi , et al. December 26, 2	2017-12-26
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20170322501 - Sekiya; Michiyo ; et al.	2017-11-09
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,811,011 - Nishi , et al. November 7, 2	2017-11-07
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,772,568 - Sekido , et al. September 26, 2	2017-09-26
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,760,030 - Sekiya , et al. September 12, 2	2017-09-12
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Grant 9,751,880 - Nishi , et al. September 5, 2	2017-09-05
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160377998 - Sekido; Kunihiko ; et al.	2016-12-29
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160378000 - Nishi; Masashi ; et al.	2016-12-29
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20160377999 - Nishi; Masashi ; et al.	2016-12-29
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160378001 - Nishi; Masashi ; et al.	2016-12-29
Method For Producing Carboxylic Acid Anhydride, Method For Producing Carboxylic Imide, And Method For Manufacturing Electrophotographic Photosensitive Member App 20160376285 - Tagami; Kei ; et al.	2016-12-29
Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus Grant 9,500,967 - Murakami , et al. November 22, 2	2016-11-22
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,494,880 - Noguchi , et al. November 15, 2	2016-11-15
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Grant 9,477,163 - Nishi , et al. October 25, 2	2016-10-25
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160291489 - Sekido; Kunihiko ; et al.	2016-10-06
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Grant 9,442,401 - Sekido , et al. September 13, 2	2016-09-13
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,383,663 - Ito , et al. July 5, 2	2016-07-05
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,335,645 - Tagami , et al. May 10, 2	2016-05-10
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160116853 - Sekiya; Michiyo ; et al.	2016-04-28
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Imide Compound App 20160115163 - Nishi; Masashi ; et al.	2016-04-28
Process for producing electrophotographic photosensitive member Grant 9,280,072 - Ogaki , et al. March 8, 2	2016-03-08
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,274,443 - Tomono , et al. March 1, 2	2016-03-01
Electrophotographic Photosensitive Member, Method For Producing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160054666 - Okuda; Atsushi ; et al.	2016-02-25
Process for producing electrophotographic photosensitive member Grant 9,207,550 - Okuda , et al. December 8, 2	2015-12-08
Electrophotographic Photosensitive Member, Method Of Producing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20150316865 - Noguchi; Kazunori ; et al.	2015-11-05
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20150277247 - Sekiya; Michiyo ; et al.	2015-10-01
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20150277246 - Kaku; Kenichi ; et al.	2015-10-01
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Grant 9,141,008 - Sekido , et al. September 22, 2	2015-09-22
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Imide Compound App 20150185637 - Nishi; Masashi ; et al.	2015-07-02
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20150185633 - Tagami; Kei ; et al.	2015-07-02
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Imide Compound App 20150185632 - Sekido; Kunihiko ; et al.	2015-07-02
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,069,267 - Kaku , et al. June 30, 2	2015-06-30
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,063,505 - Sekiya , et al. June 23, 2	2015-06-23
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,029,054 - Okuda , et al. May 12, 2	2015-05-12
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,012,112 - Tomono , et al. April 21, 2	2015-04-21
Electrophotographic Photosensitive Member, Method For Producing The Same, Process Cartridge, And Electrophotographic Apparatus App 20150099218 - Murakami; Takeshi ; et al.	2015-04-09
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20150093695 - Tomono; Hiroyuki ; et al.	2015-04-02
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,993,205 - Nakamura , et al. March 31, 2	2015-03-31
Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and imide compound Grant 8,940,465 - Sekido , et al. January 27, 2	2015-01-27
Method of producing electrophotographic photosensitive member Grant 8,927,184 - Sekiya , et al. January 6, 2	2015-01-06
Process For Producing Electrophotographic Photosensitive Member App 20140377701 - Okuda; Atsushi ; et al.	2014-12-25
Process For Producing Electrophotographic Photosensitive Member App 20140377703 - Ogaki; Harunobu ; et al.	2014-12-25
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Imide Compound App 20140322636 - Sekido; Kunihiko ; et al.	2014-10-30
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,795,936 - Sekido , et al. August 5, 2	2014-08-05
Electrophotographic Photosensitive Member, Method Of Producing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140154620 - Ito; Yota ; et al.	2014-06-05
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,632,931 - Sekido , et al. January 21, 2	2014-01-21
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140011127 - Nakamura; Nobuhiro ; et al.	2014-01-09
Electrophotographic Photosensitive Member, Method For Producing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140004456 - Okuda; Atsushi ; et al.	2014-01-02
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140004453 - Kaku; Kenichi ; et al.	2014-01-02
Electrophotographic Photosensitive Member, Method For Producing Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Imide Compound App 20140004455 - Sekido; Kunihiko ; et al.	2014-01-02
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140004452 - Sekiya; Michiyo ; et al.	2014-01-02
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140004451 - Tomono; Hiroyuki ; et al.	2014-01-02
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140004454 - Okuda; Atsushi ; et al.	2014-01-02
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,546,050 - Maruyama , et al. October 1, 2	2013-10-01
Method Of Producing Electrophotographic Photosensitive Member App 20130244172 - Sekiya; Michiyo ; et al.	2013-09-19
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,524,430 - Takagi , et al. September 3, 2	2013-09-03
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 8,524,431 - Nagasaka , et al. September 3, 2	2013-09-03
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,507,162 - Maruyama , et al. August 13, 2	2013-08-13
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,470,504 - Sekiya , et al. June 25, 2	2013-06-25
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,465,889 - Sekido , et al. June 18, 2	2013-06-18
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,343,699 - Nagasaka , et al. January 1, 2	2013-01-01
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120230727 - Sekido; Kunihiko ; et al.	2012-09-13
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120107735 - Maruyama; Akihiro ; et al.	2012-05-03
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120052423 - Maruyama; Akihiro ; et al.	2012-03-01
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20110268472 - Sekido; Kunihiko ; et al.	2011-11-03
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20110143273 - Sekido; Kunihiko ; et al.	2011-06-16
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20110104601 - Takagi; Shinji ; et al.	2011-05-05
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20110104597 - Nagasaka; Hideaki ; et al.	2011-05-05
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20110104599 - Nagasaka; Hideaki ; et al.	2011-05-05
Electrophotographic Photosensitive Member,process Cartridge, And Electrophotographic Apparatus App 20110104598 - Sekiya; Michiyo ; et al.	2011-05-05
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 7,745,083 - Nagasaka , et al. June 29, 2	2010-06-29
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 7,727,691 - Miki , et al. June 1, 2	2010-06-01
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20090297218 - Nagasaka; Hideaki ; et al.	2009-12-03
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 7,592,113 - Nagasaka , et al. September 22, 2	2009-09-22
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20090185822 - Miki; Nobumichi ; et al.	2009-07-23
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 7,534,537 - Miki , et al. May 19, 2	2009-05-19
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20080233499 - Nagasaka; Hideaki ; et al.	2008-09-25
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 7,396,622 - Nagasaka , et al. July 8, 2	2008-07-08
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus App 20060292469 - Nagasaka; Hideaki ; et al.	2006-12-28
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 7,141,341 - Sekido , et al. November 28, 2	2006-11-28
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 7,129,012 - Sekiya , et al. October 31, 2	2006-10-31
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus App 20060234146 - Miki; Nobumichi ; et al.	2006-10-19
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus App 20050238974 - Sekiya, Michiyo ; et al.	2005-10-27
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus App 20050142472 - Sekido, Kunihiko ; et al.	2005-06-30
Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus Grant 5,604,061 - Sekido , et al. February 18, 1	1997-02-18