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ZHU; Fengqiang Patent Filings

ZHU; Fengqiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHU; Fengqiang.The latest application filed is for "electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus".

Company Profile
7.21.24
  • ZHU; Fengqiang - Matsumoto-city JP
  • Zhu; Fengqiang - Matsumoto JP
  • Zhu; Fengqiang - Nagano 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 Apparatus
App 20220260934 - ZHU; Fengqiang ;   et al.
2022-08-18
Electrophotographic Photoconductor, Method Of Manufacturing The Same, And Electrophotographic Device
App 20210271179 - SUZUKI; Shinjiro ;   et al.
2021-09-02
Electrophotographic photoreceptor, production method thereof, and electrophotographic apparatus
Grant 11,073,770 - Zhu , et al. July 27, 2
2021-07-27
Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic device including the same
Grant 11,073,771 - Hasegawa , et al. July 27, 2
2021-07-27
Electrophotographic Photoreceptor, Method Of Manufacturing The Photoreceptor, And Electrophotographic Device
App 20210124279 - SUZUKI; Shinjiro ;   et al.
2021-04-29
Electrophotographic Photoconductor, Method Of Manufacturing The Same, And Electrophotographic Device Including The Same
App 20210026259 - HASEGAWA; Tomoki ;   et al.
2021-01-28
Electrophotographic Photoreceptor, Process For Producing The Electrophotographic Photoreceptor, And Electrophotographic Device
App 20200363739 - TAKEUCHI; Masaru ;   et al.
2020-11-19
Electrophotographic Photoreceptor, Production Method Thereof, And Electrophotographic Apparatus
App 20200301294 - ZHU; Fengqiang ;   et al.
2020-09-24
Photoreceptor for electrophotography, method for manufacturing the same, and electrophotographic device
Grant 10,782,622 - Zhu , et al. Sept
2020-09-22
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 apparatus using same
Grant 10,732,527 - Takeuchi , et al.
2020-08-04
Electrophotographic photoreceptor, method for producing the same, and electrophotographic device including the same
Grant 10,585,364 - Suzuki , et al.
2020-03-10
Electrophotographic Photoreceptor, Method For Producing The Same, And Electrophotographic Device
App 20190377274 - SUZUKI; Shinjiro ;   et al.
2019-12-12
Electrophotographic Photoconductor, Method Of Manufacturing The Same, And Electrophotographic Apparatus
App 20190346780 - ZHU; Fengqiang ;   et al.
2019-11-14
Electrophotographic Photoreceptor, Method For Manufacturing Same, And Electrophotographic Apparatus Using Same
App 20190163077 - TAKEUCHI; Masaru ;   et al.
2019-05-30
Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and electrophotographic apparatus including the photoreceptor
Grant 10,254,665 - Zhang , et al.
2019-04-09
Electrophotographic photoreceptor, method for manufacturing same and electrophotographic device
Grant 10,133,198 - Zhu , et al. November 20, 2
2018-11-20
Photoreceptor For Electrophotography And Electrophotography Device Having The Same
App 20180275537 - HASEGAWA; Tomoki ;   et al.
2018-09-27
Electrophotographic Photoreceptor, Method For Producing The Same, And Electrophotographic Device Including The Same
App 20180224760 - SUZUKI; Shinjiro ;   et al.
2018-08-09
Photoreceptor For Electrophotography, Method For Manufacturing The Same, And Electrophotographic Device
App 20180024449 - ZHU; Fengqiang ;   et al.
2018-01-25
Electrophotographic Photoreceptor, Method For Manufacturing Same And Electrophotographic Device
App 20170269487 - ZHU; Fengqiang ;   et al.
2017-09-21
Electrophotographic photoreceptor, method of producing same, and electrophotographic apparatus
Grant 9,703,215 - Suzuki , et al. July 11, 2
2017-07-11
Electrophotographic photoreceptor including a copolymer polyarylate resin, production method therefor, electrophotographic device including the photoreceptor, and production method for the copolymer polyarylate resin
Grant 9,442,400 - Zhu , et al. September 13, 2
2016-09-13
Electrophotographic Photoreceptor, Method Of Producing Same, And Electrophotographic Apparatus
App 20160161870 - SUZUKI; Shinjiro ;   et al.
2016-06-09
Electrophotographic Photoreceptor, Production Method Therefor, Electrophotographic Device, And Production Method For Copolymer Polyarylate Resin
App 20150079510 - Zhu; Fengqiang ;   et al.
2015-03-19
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 The Photoreceptor, And Electrophotographic Apparatus Including The Photoreceptor
App 20140369715 - ZHANG; Quanqiu ;   et al.
2014-12-18
Electrophotographic photoreceptor and manufacturing method therefor
Grant 8,765,336 - Zhu , et al. July 1, 2
2014-07-01
Electrophotographic photoconductor and method for producing same
Grant 8,748,069 - Zhu , et al. June 10, 2
2014-06-10
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 And Method For Producing Same
App 20130316278 - Zhu; Fengqiang ;   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 Therefore
App 20130022904 - Zhu; Fengqiang ;   et al.
2013-01-24
Photoreceptor For Electrophotography, Process For Producing The Same, And Electrophotographic Apparatus
App 20120058422 - Suzuki; Shinjiro ;   et al.
2012-03-08
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

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