Hikosaka; Takaaki

Patent Applications and Registrations

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

Company Profile

0.18.19

Hikosaka; Takaaki - Chiba JP
Hikosaka; Takaaki - Sodegaura JP
HIKOSAKA; Takaaki - Sodegaura-shi 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 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
Electrophotographic photoreceptor and resin composition Grant 9,494,883 - Morishita , et al. November 15, 2	2016-11-15
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
Electrophotographic Photoreceptor And Resin Composition App 20140011128 - Morishita; Hironobu ; et al.	2014-01-09
Polycarbonate Copolymer, Coating Fluid Using Same, Electrophotographic Photoreceptor, And Method For Producing Polycarbonate Copolymer App 20130337373 - Hirata; Kengo ; et al.	2013-12-19
Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body Grant 8,519,082 - Hikosaka , et al. August 27, 2	2013-08-27
Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound Grant 8,470,957 - Hikosaka , et al. June 25, 2	2013-06-25
Method For Producing Bischloroformate Compound, Polycarbonate Oligomer Having Small Number Of Monomers And Solution Containing Bischloroformate Compound App 20130066037 - HIKOSAKA; Takaaki ; et al.	2013-03-14
Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound Grant 8,344,092 - Hikosaka , et al. January 1, 2	2013-01-01
Polycarbonate resin and electrophotographic photosensitive member using same Grant RE43,604 - Hikosaka August 28, 2	2012-08-28
Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body Grant 8,207,288 - Hikosaka June 26, 2	2012-06-26
Polycarbonate Copolymer, Coating Liquid Using Same, And Electrophotographic Photosensitive Body App 20120100474 - Hikosaka; Takaaki ; et al.	2012-04-26
Method For Producing Bischloroformate Compound, Polycarbonate Oligomer Having Small Number Of Monomers And Solution Containing Bischlorofmate Compound App 20120101292 - Hikosaka; Takaaki ; et al.	2012-04-26
Electrophotographic photosensitive body Grant 8,043,775 - Miyamoto , et al. October 25, 2	2011-10-25
Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body Grant 7,893,185 - Hikosaka , et al. February 22, 2	2011-02-22
Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body Grant 7,888,455 - Hikosaka , et al. February 15, 2	2011-02-15
Polycarbonate Copolymer, Method For Producing The Same, Molded Body, Optical Material, And Electrophotographic Photosensitive Body App 20100324209 - HIKOSAKA; Takaaki ; et al.	2010-12-23
Polycarbonate Polymer, Coating Liquid, And Electrophotographic Photosensitive Body App 20100233603 - Hikosaka; Takaaki	2010-09-16
Polycarbonate Copolymer, Method For Producing The Same, Molded Body, Optical Material, And Electrophotographic Photosensitive Body App 20090326184 - Hikosaka; Takaaki ; et al.	2009-12-31
Electrophotographic Photosensitive Body App 20090081569 - Miyamoto; Hideyuki ; et al.	2009-03-26
Polycarbonate resin and electrophotographic photosensitive member using same Grant 7,491,346 - Hikosaka February 17, 2	2009-02-17
Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material App 20080146759 - Takashima; Yoriyuki ; et al.	2008-06-19
Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same App 20070241312 - Hikosaka; Takaaki	2007-10-18
Electrostatic image developing toner and image-forming method using the same Grant 6,756,170 - Nakanishi , et al. June 29, 2	2004-06-29
Electrostatic image developing toner and image-forming method using the same App 20030124446 - Nakanishi, Yasushi ; et al.	2003-07-03
Resin composition, binder resin for toner and toner App 20030105240 - Hikosaka, Takaaki ; et al.	2003-06-05

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