Hirata; Kengo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirata; Kengo.The latest application filed is for "resin composition, electrophotographic photosensitive material, and electrophotographic device".

Company Profile

3.15.14

Hirata; Kengo - Chiba JP
Hirata; Kengo - Sodegaura JP
HIRATA; Kengo - Sodegaura-shi JP
Hirata; Kengo - Kitakatsuragi-Gun JP
Hirata; Kengo - Nara 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
Bischloroformate composition, bischloroformate composition production method, bischloroformate composition-containing solution, polycarbonate resin, polycarbonate resin production method, coating liquid, electrophotographic photoreceptor, and electrophotographic device Grant 11,269,263 - Hirata , et al. March 8, 2	2022-03-08
Polycarbonate resin, method for producing polycarbonate resin, coating liquid, electrophotographic photoreceptor, and electrophotography device Grant 10,787,541 - Hirata , et al. September 29, 2	2020-09-29
Resin Composition, Electrophotographic Photosensitive Material, And Electrophotographic Device App 20200263029 - HIRATA; Kengo ; et al.	2020-08-20
Polycarbonate copolymer, coating solution, electrophotographic photoreceptor, and electric device Grant 10,241,427 - Hirata	2019-03-26
Polycarbonate Resin, Method For Producing Polycarbonate Resin, Coating Liquid, Electrophotographic Photoreceptor, And Electrophotography Device App 20190085120 - HIRATA; Kengo ; et al.	2019-03-21
Bischloroformate Composition, Bischloroformate Composition Production Method, Bischloroformate Composition-containing Solution, Polycarbonate Resin, Polycarbonate Resin Production Method, Coating Liquid, Electrophotographic Photoreceptor, And Electrophotographic Device App 20180364598 - HIRATA; Kengo ; et al.	2018-12-20
Polycarbonate Copolymer, Coating Solution, Electrophotographic Photoreceptor, And Electric Device App 20170075237 - HIRATA; Kengo	2017-03-16
Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body Grant 9,551,946 - Hirata , et al. January 24, 2	2017-01-24
Polycarbonate copolymer, and coating liquid and electrophotographic photosensitive body using same Grant 9,529,285 - Hirata December 27, 2	2016-12-27
Polycarbonate copolymer Grant 9,458,291 - Hirata , et al. October 4, 2	2016-10-04
Polycarbonate copolymer, coating liquid using same, and electrophotographic photoreceptor Grant 9,389,524 - Hirata , et al. July 12, 2	2016-07-12
Polycarbonate Copolymer, Coating Liquid Using Same, Molded Body, And Electrophotographic Photosensitive Body App 20160116854 - HIRATA; Kengo ; et al.	2016-04-28
Polycarbonate copolymer, coating fluid using same, electrophotographic photoreceptor, and method for producing polycarbonate copolymer Grant 9,188,887 - Hirata , et al. November 17, 2	2015-11-17
Polycarbonate Copolymer, Coating Liquid Using Same, And Electrophotographic Photoreceptor App 20150147689 - Hirata; Kengo ; et al.	2015-05-28
Polycarbonate Copolymer App 20150010859 - Hirata; Kengo ; et al.	2015-01-08
Polycarbonate resin and coating solution containing same, and molded article produced by molding said coating solution Grant 8,927,680 - Morishita , et al. January 6, 2	2015-01-06
Polycarbonate Copolymer, And Coating Liquid And Electrophotographic Photosensitive Body Using Same App 20140363760 - Hirata; Kengo	2014-12-11
Polycarbonate Resin And Coating Solution Containing Same, And Molded Article Produced By Molding Said Coating Solution App 20140206814 - Morishita; Hironobu ; et al.	2014-07-24
Polycarbonate Copolymer, Coating Fluid Using Same, Electrophotographic Photoreceptor, And Method For Producing Polycarbonate Copolymer App 20130337373 - Hirata; Kengo ; et al.	2013-12-19
Polycarbonate resin, coating liquid containing same, and electrophotographic photosensitive body Grant 8,372,942 - Hirata February 12, 2	2013-02-12
Polycarbonate Resin, Coating Liquid Containing Same, And Electrophotographic Photosensitive Body App 20110287354 - Hirata; Kengo	2011-11-24
Cooking apparatus having display unit and item selection unit Grant 6,097,016 - Hirata , et al. August 1, 2	2000-08-01
Microwave oven/convection oven having means for controlling ventilation of the cooking chamber Grant 4,831,225 - Ishifuro , et al. May 16, 1	1989-05-16

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