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name:-0.0075640678405762
KITAGAWA; Seizo Patent Filings

KITAGAWA; Seizo

Patent Applications and Registrations

Patent applications and USPTO patent grants for KITAGAWA; Seizo.The latest application filed is for "electrophotographic photoconductor, method of manufacturing the same, and electrophotographic equipment".

Company Profile
6.24.21
  • KITAGAWA; Seizo - Matsumoto-city JP
  • Kitagawa; Seizo - Matsumoto JP
  • Kitagawa; Seizo - Nagano N/A 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
Electrophotographic Photoconductor, Method Of Manufacturing The Same, And Electrophotographic Equipment
App 20220197161 - KITAGAWA; Seizo ;   et al.
2022-06-23
Photoconductor having interlayer for hole injection promotion
Grant 11,143,976 - Kitagawa , et al. October 12, 2
2021-10-12
Electrophotographic photoreceptor, method for manufacturing same, and electrophotographic device
Grant 11,036,151 - Kitagawa , et al. June 15, 2
2021-06-15
Photosensitive body for electrophotography, method for producing same and electrophotographic apparatus
Grant 10,962,893 - Suzuki , et al. March 30, 2
2021-03-30
Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus
Grant 10,747,129 - Zhu , et al. A
2020-08-18
Electrophotographic Photoreceptor, Method For Manufacturing Same, And Electrophotographic Device
App 20200225594 - KITAGAWA; Seizo ;   et al.
2020-07-16
Photoconductor Having Interlayer For Hole Injection Promotion
App 20200142328 - KITAGAWA; Seizo ;   et al.
2020-05-07
Electrophotographic Photoconductor, Method Of Manufacturing The Same, And Electrophotographic Apparatus
App 20190346780 - ZHU; Fengqiang ;   et al.
2019-11-14
Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic apparatus using the same
Grant 10,429,752 - Kitagawa , et al. O
2019-10-01
Electrophotographic photoreceptor, method for producing the same, and electrophotographic apparatus using the same
Grant 10,416,579 - Takeuchi , et al. Sept
2019-09-17
Electrophotographic Photoconductor, Manufacturing Method Thereof, And Electrophotographic Apparatus Using The Same
App 20180373172 - KITAGAWA; Seizo ;   et al.
2018-12-27
Electrophotographic Photoreceptor, Method For Producing The Same, And Electrophotographic Apparatus Using The Same
App 20180329318 - TAKEUCHI; Toshiki ;   et al.
2018-11-15
Photosensitive Body For Electrophotography, Method For Producing Same And Electrophotographic Apparatus
App 20180307147 - SUZUKI; Shinjiro ;   et al.
2018-10-25
Electrophotographic photoreceptor, method for manufacturing same, and electrophotographic apparatus using same
Grant 9,904,186 - Kitagawa , et al. February 27, 2
2018-02-27
Electrophotographic photoconductor, production method thereof, and electrophotographic apparatus
Grant 9,671,705 - Kitagawa , et al. June 6, 2
2017-06-06
Electrophotographic photoconductor, production method thereof, and electrophotographic apparatus
Grant 9,665,019 - Suzuki , et al. May 30, 2
2017-05-30
Electrophotographic Photoconductor, Production Method Thereof, And Electrophotographic Apparatus
App 20150346614 - SUZUKI; Shinjiro ;   et al.
2015-12-03
Electrophotographic Photoconductor, Production Method Thereof, And Electrophotographic Apparatus
App 20150346619 - KITAGAWA; Seizo ;   et al.
2015-12-03
Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic device
Grant 9,081,319 - Suzuki , et al. July 14, 2
2015-07-14
Electrophotographic photoconductor, production method thereof, and electrophotographic device
Grant 9,081,313 - Nebashi , et al. July 14, 2
2015-07-14
Charge transport material that is an ethylene compound, electrophotographic photoreceptor containing the charge transport material, and process for producing the electrophotographic photoreceptor
Grant 8,951,702 - Zhu , et al. February 10, 2
2015-02-10
Electrophotographic Photoreceptor, Method For Manufacturing Same, And Electrophotographic Apparatus Using Same
App 20140199619 - Kitagawa; Seizo ;   et al.
2014-07-17
Electrophotographic photoreceptor, process for producing the electrophotographic photoreceptor, and electrophotographic device
Grant 8,735,031 - Nebashi , et al. May 27, 2
2014-05-27
Photoreceptor for electrophotography, process for producing the same, and electrophotographic apparatus
Grant 8,597,864 - Suzuki , et al. December 3, 2
2013-12-03
Electrophotographic Photoconductor, Production Method Thereof, And Electrophotographic Device
App 20130316276 - Nebashi; Kazuki ;   et al.
2013-11-28
Electrophotographic photoconductor and manufacturing method thereof
Grant 8,404,414 - Takaki , et al. March 26, 2
2013-03-26
Electrophotographic photoreceptor and manufacturing method therefor
Grant 8,372,567 - Nakamura , et al. February 12, 2
2013-02-12
Photoreceptor For Electrophotography, Process For Producing The Same, And Electrophotographic Apparatus
App 20120058422 - Suzuki; Shinjiro ;   et al.
2012-03-08
Electrophotographic Photoreceptor, Process For Producing The Electrophotographic Photoreceptor, And Electrophotographic Device
App 20120034556 - Nebashi; Kazuki ;   et al.
2012-02-09
Electrophotography Photoreceptor, Method Of Manufacturing The Same, And Electrophotography Device Using The Same
App 20120003574 - Kitagawa; Seizo ;   et al.
2012-01-05
Electrophotographic Photoconductor, Manufacturing Method Thereof, And Electrophotographic Device
App 20110244381 - Suzuki; Shinjirou ;   et al.
2011-10-06
Electrophotographic Photoconductor And Manufacturing Method Thereof
App 20110189603 - Takaki; Ikuo ;   et al.
2011-08-04
Novel Ethylene Compound, Charge Transport Material Containing Ethylene Compound, Electrophotographic Photoreceptor Containing Ethylene Compound, And Process For Producing Electrophotographic Photoreceptor
App 20110183246 - Zhu; Fengqiang ;   et al.
2011-07-28
Electrophotographic Photoreceptor And Manufacturing Method Therefor
App 20110091799 - Nakamura; Yoichi ;   et al.
2011-04-21
Electrophotographic photoconductor and electrophotographic apparatus
App 20020119383 - Yahagi, Hidetaka ;   et al.
2002-08-29

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