loadpatents
name:-0.047578096389771
name:-0.044778823852539
name:-0.016696929931641
Kajiwara; Kenji Patent Filings

Kajiwara; Kenji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kajiwara; Kenji.The latest application filed is for "electrophotographic photoreceptor, process cartridge, and image forming apparatus".

Company Profile
15.42.42
  • Kajiwara; Kenji - Kanagawa JP
  • - Kanagawa JP
  • Kajiwara; Kenji - Tokyo JP
  • Kajiwara; Kenji - Saitama JP
  • Kajiwara; Kenji - Kanagawa-ken JP
  • Kajiwara; Kenji - 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
PatentDate
Polyimide precursor solution and polyimide shaped article
Grant 11,339,289 - Kajiwara , et al. May 24, 2
2022-05-24
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 11,215,935 - Iwasaki , et al. January 4, 2
2022-01-04
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 11,169,455 - Iwasaki , et al. November 9, 2
2021-11-09
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 11,150,567 - Maki , et al. October 19, 2
2021-10-19
Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound
Grant 10,890,854 - Iwasaki , et al. January 12, 2
2021-01-12
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20200341392 - IWASAKI; Masahiro ;   et al.
2020-10-29
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20200341393 - IWASAKI; Masahiro ;   et al.
2020-10-29
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20200301295 - MAKI; Kota ;   et al.
2020-09-24
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 10,754,266 - Iwasaki , et al. A
2020-08-25
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 10,712,679 - Kajiwara , et al.
2020-07-14
Porous film and method of forming porous film
Grant 10,696,808 - Nukada , et al. June 30, 2
2020-06-30
Porous film and method of forming porous film
Grant 10654983 -
2020-05-19
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 10,642,173 - Iwasaki , et al.
2020-05-05
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20200096884 - IWASAKI; Masahiro ;   et al.
2020-03-26
Electrophotographic Photoreceptor, Process Cartridge, Image Forming Apparatus, And Imide Compound
App 20200033744 - IWASAKI; Masahiro ;   et al.
2020-01-30
Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound
Grant 10,514,621 - Iwasaki , et al. Dec
2019-12-24
Image management system, management device, program, and image output device
Grant 10,496,355 - Kajiwara , et al. De
2019-12-03
Electrophotographic Photoreceptor, Process Cartridge, Image Forming Apparatus, And Imide Compound
App 20190317415 - IWASAKI; Masahiro ;   et al.
2019-10-17
Polyimide Precursor Solution And Polyimide Shaped Article
App 20190071569 - KAJIWARA; Kenji ;   et al.
2019-03-07
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,864,286 - Mera , et al. January 9, 2
2018-01-09
Porous Film And Method Of Forming Porous Film
App 20170369665 - NUKADA; Katsumi ;   et al.
2017-12-28
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20170269486 - MERA; Fumiaki ;   et al.
2017-09-21
Image Management System, Management Device, Program, And Image Output Device
App 20170147276 - KAJIWARA; Kenji ;   et al.
2017-05-25
Image forming method, image forming apparatus, and process cartridge
Grant 9,535,343 - Nukada , et al. January 3, 2
2017-01-03
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,310,702 - Kajiwara , et al. April 12, 2
2016-04-12
Image Forming Method, Image Forming Apparatus, And Process Cartridge
App 20160091804 - NUKADA; Katsumi ;   et al.
2016-03-31
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20160085163 - KAJIWARA; Kenji ;   et al.
2016-03-24
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,235,145 - Nukada , et al. January 12, 2
2016-01-12
Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus
Grant 9,188,885 - Sasaki , et al. November 17, 2
2015-11-17
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,182,687 - Sasaki , et al. November 10, 2
2015-11-10
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20150277245 - KAJIWARA; Kenji ;   et al.
2015-10-01
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,057,972 - Nukada , et al. June 16, 2
2015-06-16
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,034,543 - Iwadate , et al. May 19, 2
2015-05-19
Compound, charge transporting film, photoelectric conversion device, and electrophotographic photoreceptor using the compound, method of producing electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,034,544 - Nukada , et al. May 19, 2
2015-05-19
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 9,005,855 - Iwadate , et al. April 14, 2
2015-04-14
Charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 8,962,225 - Sasaki , et al. February 24, 2
2015-02-24
Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 8,951,701 - Iwadate , et al. February 10, 2
2015-02-10
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 8,900,783 - Nukada , et al. December 2, 2
2014-12-02
Composition For Forming Charge Transporting Film, Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140321882 - IWADATE; Yuko ;   et al.
2014-10-30
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140295337 - IWADATE; Yuko ;   et al.
2014-10-02
Compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 8,846,280 - Yamada , et al. September 30, 2
2014-09-30
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140255835 - NUKADA; Katsumi ;   et al.
2014-09-11
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140255834 - NUKADA; Katsumi ;   et al.
2014-09-11
Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus
Grant 8,808,952 - Iwadate , et al. August 19, 2
2014-08-19
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140205939 - NUKADA; Katsumi ;   et al.
2014-07-24
Novel Reactive Compound, Charge Transporting Film, Photoelectric Conversion Device, Electrophotographic Photoreceptor And Method Of Producing The Same, Process Cartridge, And Image Forming Apparatus
App 20140079435 - SASAKI; Tomoya ;   et al.
2014-03-20
Charge Transporting Film, Photoelectric Conversion Device, Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140072341 - SASAKI; Tomoya ;   et al.
2014-03-13
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140072906 - IWADATE; Yuko ;   et al.
2014-03-13
Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20140072907 - SASAKI; Tomoya ;   et al.
2014-03-13
Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus
Grant 8,669,029 - Sasaki , et al. March 11, 2
2014-03-11
Vinyl Chloride Resin Composition
App 20130317157 - Sengoku; Tadashi ;   et al.
2013-11-28
Composition For Forming Charge Transporting Film, Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20130260295 - IWADATE; Yuko ;   et al.
2013-10-03
Novel Reactive Compound, Charge Transporting Film, Photoelectric Conversion Device, Electrophotographic Photoreceptor And Method Of Producing The Same, Process Cartridge, And Image Forming Apparatus
App 20130052573 - SASAKI; Tomoya ;   et al.
2013-02-28
Compound, Charge Transporting Film, Photoelectric Conversion Device, And Electrophotographic Photoreceptor Using The Compound, Method Of Producing Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20130052572 - NUKADA; Katsumi ;   et al.
2013-02-28
Novel Compound, Charge Transporting Film, Photoelectric Conversion Device, Electrophotographic Photoreceptor, Process Cartridge, And Image Forming Apparatus
App 20130052571 - YAMADA; Wataru ;   et al.
2013-02-28
Photoelectric conversion device for reducing radiation noise on large screen sensors
Grant 7,663,082 - Takami , et al. February 16, 2
2010-02-16
Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method therefor
Grant 7,421,170 - Kajiwara , et al. September 2, 2
2008-09-02
Radiation imaging apparatus and large-area fiber plate
Grant 7,377,701 - Kajiwara , et al. May 27, 2
2008-05-27
Radiation Imaging Apparatus And Large-area Fiber Plate
App 20070248306 - Kajiwara; Kenji ;   et al.
2007-10-25
Photoelectric Conversion Device For Reducing Radiation Noise On Large Screen Sensors
App 20070108372 - TAKAMI; EIICHI ;   et al.
2007-05-17
Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method therefor
App 20070081776 - Kajiwara; Kenji ;   et al.
2007-04-12
Photoelectric conversion device for reducing radiation noise on large screen sensors
Grant 7,164,112 - Takami , et al. January 16, 2
2007-01-16
Image pickup device, radiation image pickup device and image processing system
Grant 7,129,458 - Hamamoto , et al. October 31, 2
2006-10-31
Flexible substrate, semiconductor device, imaging device, radiation imaging device and radiation imaging system
Grant 6,909,173 - Hamamoto , et al. June 21, 2
2005-06-21
Image pickup device, radiation image pickup device and image processing system
App 20050023438 - Hamamoto, Osamu ;   et al.
2005-02-03
Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method therefor
App 20040252955 - Kajiwara, Kenji ;   et al.
2004-12-16
Image pickup device, radiation image pickup device and image processing system
Grant 6,800,836 - Hamamoto , et al. October 5, 2
2004-10-05
Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method therefor
Grant 6,800,857 - Kajiwara , et al. October 5, 2
2004-10-05
Radiation image pickup device and system
Grant 6,667,480 - Kajiwara , et al. December 23, 2
2003-12-23
Flexible substrate, semiconductor device, imaging device, radiation imaging device and radiation imaging system
App 20020195676 - Hamamoto, Osamu ;   et al.
2002-12-26
Image sensing apparatus
Grant 6,479,827 - Hamamoto , et al. November 12, 2
2002-11-12
Photoelectric conversion device
App 20020070344 - Takami, Eiichi ;   et al.
2002-06-13
Large-area fiber plate, radiation image pickup apparatus utilizing the same and producing method therefor
App 20020038851 - Kajiwara, Kenji ;   et al.
2002-04-04
Image pickup device, radiation image pickup device and image processing system
App 20020021786 - Hamamoto, Osamu ;   et al.
2002-02-21
Radiation image pickup device and system
App 20020011572 - Kajiwara, Kenji ;   et al.
2002-01-31
Imaging apparatus with thermal discharger for transferring heat to cool photoelectric transfer elements
Grant 6,323,891 - Kitani , et al. November 27, 2
2001-11-27

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