Patents by Inventor Takuya Gotou
Takuya Gotou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10816699Abstract: The present invention provides a functional sheet including a functional layer provided between protective layers. The functional layer is a polarizing film layer, a photochromic layer, or a combination of the polarizing film layer and the photochromic layer. At least one of the protective layers includes a layer formed of a resin (C) containing a polyester resin (A) obtained as a result of polycondensation of 1,4-cyclohexanedimethanol and 1,4-cyclohexanedicarboxylic acid and an aromatic polycarbonate resin (B), the polyester resin (A) being contained at a content of 10 to 100 parts by mass and the aromatic polycarbonate resin (B) being contained at a content of 0 to 90 parts by mass with respect to 100 parts by mass as a total of the polyester resin (A) and the aromatic polycarbonate resin (B). A lens is provided with such a functional sheet.Type: GrantFiled: December 1, 2015Date of Patent: October 27, 2020Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.Inventors: Kyousuke Nakamura, Takuya Gotou, Hirotaka Tsuruya, Kazuhisa Mitsuhata
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Patent number: 10120206Abstract: [Problem] The present invention provides eyewear, such as polarized sunglasses, having cholesteric liquid crystal layers, wherein the eyewear has a metallic tone and antiglare properties, minimizes the reduction in light-polarizing element absorptive capability that is associated with circular polarization, and is moreover unaffected by external degrading factors such as sebum, moisture, and salt air. [Solution] This optical film is characterized by being provided with a light-reflecting layer R comprising a cholesteric liquid crystal layer that has right-handed helical orientation, a light-reflecting layer L comprising a cholesteric liquid crystal layer that has left-handed helical orientation, and a polarizing element layer.Type: GrantFiled: June 23, 2015Date of Patent: November 6, 2018Assignees: NIPPON KAYAKU KABUSHIKI KAISHA, MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.Inventors: Kouichi Tanaka, Yoshiyuki Yahagi, Hideyoshi Fujisawa, Takuya Gotou, Katsuyuki Murai, Kazuhisa Mitsuhata, Kyousuke Nakamura
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Publication number: 20170329054Abstract: The present invention provides a functional sheet including a functional layer provided between protective layers. The functional layer is a polarizing film layer, a photochromic layer, or a combination of the polarizing film layer and the photochromic layer. At least one of the protective layers includes a layer formed of a resin (C) containing a polyester resin (A) obtained as a result of polycondensation of 1,4-cyclohexanedimethanol and 1,4-cyclohexanedicarboxylic acid and an aromatic polycarbonate resin (B), the polyester resin (A) being contained at a content of 10 to 100 parts by mass and the aromatic polycarbonate resin (B) being contained at a content of 0 to 90 parts by mass with respect to 100 parts by mass as a total of the polyester resin (A) and the aromatic polycarbonate resin (B). A lens is provided with such a functional sheet.Type: ApplicationFiled: December 1, 2015Publication date: November 16, 2017Applicants: Mitsubishi Gas Chemical Company, Inc., MGC Filsheet Co., Ltd.Inventors: Kyousuke NAKAMURA, Takuya GOTOU, Hirotaka TSURUYA, Kazuhisa MITSUHATA
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Patent number: 9718328Abstract: A control apparatus is applied to a system including an engine and a compressor for air-conditioning, and adjusts an operating point of the engine when the engine is operated. The control apparatus determines whether or not to allow increase in engine output to drive a compressor based on an air-conditioning request, based on the operating point of the engine before driving of the compressor in relation to a predetermined high-efficiency region including a maximum efficiency point in an efficiency characteristics of the engine, when the compressor is driven in response to the air-conditioning request. The control apparatus controls the engine output such that the operating point of the engine is in the high-efficiency region, if the increase in engine output is determined to be allowed.Type: GrantFiled: October 23, 2015Date of Patent: August 1, 2017Assignee: DENSO CORPORATIONInventors: Kazunari Izumi, Kazutoshi Kuwayama, Takuya Gotou
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Patent number: 9709702Abstract: Eyewear uses a polarizing lens obtained by bending a multilayer polarizing sheet in which a sheet (A) including at least 50% by mass of an aromatic polycarbonate resin and having a retardation value of 2000 nm or less at a wavelength of 600 nm is layered on one side of a polarizing film, and a sheet (B) including a special polycarbonate resin obtained by carbonate bonding a dihydroxy compound through use of a carbonic acid diester, the polycarbonate resin being a compound in which 70-100 mol % of the dihydroxy compound is represented by general formula (1), is layered on the other side of the polarizing film. (In general formula (1), R1 and R2 are each independently a hydrogen atom, a C1-C20 alkyl group, or the like. In general formula (1), X are each independently a C2-C8 alkylene group or the like.Type: GrantFiled: August 12, 2013Date of Patent: July 18, 2017Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.Inventors: Takuya Gotou, Kazuhisa Mitsuhata, Kyousuke Nakamura, Masatoshi Nakashima
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Publication number: 20170160566Abstract: [Problem] The present invention provides eyewear, such as polarized sunglasses, having cholesteric liquid crystal layers, wherein the eyewear has a metallic tone and antiglare properties, minimizes the reduction in light-polarizing element absorptive capability that is associated with circular polarization, and is moreover unaffected by external degrading factors such as sebum, moisture, and salt air. [Solution] This optical film is characterized by being provided with a light-reflecting layer R comprising a cholesteric liquid crystal layer that has right-handed helical orientation, a light-reflecting layer L comprising a cholesteric liquid crystal layer that has left-handed helical orientation, and a polarizing element layer.Type: ApplicationFiled: June 23, 2015Publication date: June 8, 2017Applicants: NIPPON KAYAKU KABUSHIKI KAISHA, MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.Inventors: Kouichi TANAKA, Yoshiyuki YAHAGI, Hideyoshi FUJISAWA, Takuya GOTOU, Katsuyuki MURAI, Kazuhisa MITSUHATA, Kyousuke NAKAMURA
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Publication number: 20160114652Abstract: A control apparatus is applied to a system including an engine and a compressor for air-conditioning, and adjusts an operating point of the engine when the engine is operated. The control apparatus determines whether or not to allow increase in engine output to drive a compressor based on an air-conditioning request, based on the operating point of the engine before driving of the compressor in relation to a predetermined high-efficiency region including a maximum efficiency point in an efficiency characteristics of the engine, when the compressor is driven in response to the air-conditioning request. The control apparatus controls the engine output such that the operating point of the engine is in the high-efficiency region, if the increase in engine output is determined to be allowed.Type: ApplicationFiled: October 23, 2015Publication date: April 28, 2016Inventors: Kazunari IZUMI, Kazutoshi KUWAYAMA, Takuya GOTOU
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Patent number: 9211888Abstract: A vehicle control apparatus includes an engine and a motor generator, and controls a hybrid vehicle in which the engine is started by starting torque outputted from the motor generator. The apparatus includes a prestart control section which makes the motor generator output prestart torque smaller than the starting torque before the engine is started by the starting torque, a balance determination section which determines whether or not compression torque caused by pressure in a cylinder of the engine and the prestart torque are balanced with each other, and a start-up control section which makes the motor generator output the starting torque, after the balance determination section determines that the compression torque and the prestart torque are balanced with each other.Type: GrantFiled: February 12, 2015Date of Patent: December 15, 2015Assignee: DENSO CORPORATIONInventors: Takuya Gotou, Kazunari Izumi
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Publication number: 20150224985Abstract: A vehicle control apparatus includes an engine and a motor generator, and controls a hybrid vehicle in which the engine is started by starting torque outputted from the motor generator. The apparatus includes a prestart control section which makes the motor generator output prestart torque smaller than the starting torque before the engine is started by the starting torque, a balance determination section which determines whether or not compression torque caused by pressure in a cylinder of the engine and the prestart torque are balanced with each other, and a start-up control section which makes the motor generator output the starting torque, after the balance determination section determines that the compression torque and the prestart torque are balanced with each other.Type: ApplicationFiled: February 12, 2015Publication date: August 13, 2015Inventors: Takuya GOTOU, Kazunari IZUMI
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Publication number: 20150205011Abstract: Eyewear uses a polarizing lens obtained by bending a multilayer polarizing sheet in which a sheet (A) including at least 50% by mass of an aromatic polycarbonate resin and having a retardation value of 2000 nm or less at a wavelength of 600 nm is layered on one side of a polarizing film, and a sheet (B) including a special polycarbonate resin obtained by carbonate bonding a dihydroxy compound through use of a carbonic acid diester, the polycarbonate resin being a compound in which 70-100 mol % of the dihydroxy compound is represented by general formula (1), is layered on the other side of the polarizing film. (In general formula (1), R1 and R2 are each independently a hydrogen atom, a C1-C20 alkyl group, or the like. In general formula (1), X are each independently a C2-C8 alkylene group or the like.Type: ApplicationFiled: August 12, 2013Publication date: July 23, 2015Applicants: MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.Inventors: Takuya Gotou, Kazuhisa Mitsuhata, Kyousuke Nakamura, Masatoshi Nakashima
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Patent number: 8080179Abstract: The invention provides a dispersion capable of producing an electroconductive coating film and an electroconductive composite material comprising thin particles having a skeleton consisting of carbons, which can, without any problem in film manufacturability, attain high electrical conductivity at a temperature as lower as possible without deteriorating the dispersed state of the thin particles, a produced material, and a process for producing them.Type: GrantFiled: June 30, 2009Date of Patent: December 20, 2011Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Takuya Gotou, Masahiro Fujiwara
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Publication number: 20090261302Abstract: The invention provides a dispersion capable of producing an electroconductive coating film and an electroconductive composite material comprising thin particles having a skeleton consisting of carbons, which can, without any problem in film manufacturability, attain high electrical conductivity at a temperature as lower as possible without deteriorating the dispersed state of the thin particles, a produced material, and a process for producing them.Type: ApplicationFiled: June 30, 2009Publication date: October 22, 2009Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Takuya Gotou, Masahiro Fujiwara
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Publication number: 20090252891Abstract: The present invention provides a structure matter composed of (a) oxidized form thin film particle(s) which are obtained by oxidizing graphite, have a thickness of 0.Type: ApplicationFiled: June 8, 2009Publication date: October 8, 2009Inventors: Masukazu Hirata, Takuya Gotou, Shigeo Horiuchi
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Patent number: 7381352Abstract: The invention provides a dispersion of thin particles using a specific solvent which can disperse thin particles having a skeleton consisting of carbons obtained by oxidizing graphite and dispersible in a liquid having a relative dielectric constant of 15 or more and which can dissolve a large number of polymeric materials.Type: GrantFiled: July 23, 2004Date of Patent: June 3, 2008Assignee: Mitsubishi Gas Chemical Company, Inc.Inventor: Takuya Gotou
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Publication number: 20070160842Abstract: The present invention provides a structure matter composed of (a) oxidized form thin film particle(s) which are obtained by oxidizing graphite, have a thickness of 0.Type: ApplicationFiled: October 2, 2006Publication date: July 12, 2007Inventors: Masukazu Hirata, Takuya Gotou, Shigeo Horiuchi
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Publication number: 20050077503Abstract: The invention provides a dispersion capable of producing an electroconductive coating film and an electroconductive composite material comprising thin particles having a skeleton consisting of carbons, which can, without any problem in film manufacturability, attain high electrical conductivity at a temperature as lower as possible without deteriorating the dispersed state of the thin particles, a produced material, and a process for producing them.Type: ApplicationFiled: July 23, 2004Publication date: April 14, 2005Inventors: Takuya Gotou, Masahiro Fujiwara
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Publication number: 20050020759Abstract: The invention provides a dispersion of thin particles using a specific solvent which can disperse thin particles having a skeleton consisting of carbons obtained by oxidizing graphite and dispersible in a liquid having a relative dielectric constant of 15 or more and which can dissolve a large number of polymeric materials.Type: ApplicationFiled: July 23, 2004Publication date: January 27, 2005Inventor: Takuya Gotou
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Publication number: 20030187124Abstract: There are provided a composite which is formed of a component (a) or a component (b) and a component (c), or the component (a) or the component (b) and a component (d), and is suitable for various uses such as an electrically-conductive material, (a) oxidized form thin film particles which are obtained by oxidizing graphite, have a carbon skeleton, have a thickness of 0.4 nm to 10 nm and a planar-direction size of at least 20 nm and have lyophilic to a liquid having a relative dielectric constant of at least 15, (b) reduced form thin film particles obtained by partially or completely reducing the above thin film particles so as to have an oxygen content of 0 to 35 wt %, (c) a macromolecule as a matrix component, and (d) low molecular-weight parts which bond a plurality of the thin film particles by a covalent bond, a process for the production of the composite, and a method for reducing oxidized form thin film particles.Type: ApplicationFiled: February 7, 2003Publication date: October 2, 2003Inventors: Masukazu Hirata, Takuya Gotou, Kouji Takenaka, Ryu Iwasaki, Shigeo Horiuchi
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Publication number: 20030186059Abstract: The present invention provides a structure matter composed of (a) oxidized form thin film particle(s) which are obtained by oxidizing graphite, have a thickness of 0.Type: ApplicationFiled: February 7, 2003Publication date: October 2, 2003Inventors: Masukazu Hirata, Takuya Gotou, Shigeo Horiuchi
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Patent number: 6273704Abstract: The present invention relates to a casting apparatus for formation of a resin-made membrane which is made to be capable of accomplishing a stable pressure reduction through a suction chamber irrespective of the dimension of an interval between a die and a cooling roll. Thus, in the apparatus according to this invention, a suction chamber is disposed independently of a die and is located to define a necessary seal gap with respect to a cooling roll. Further, a circumferentially moving mechanism is provided to shift the suction chamber along the circumferential directions of the cooling roll while maintaining the necessary seal gap. This invention is applicable, for example, to a biaxial oriented film machine, a non-oriented film machine, a sheet machine, and others.Type: GrantFiled: April 17, 1998Date of Patent: August 14, 2001Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hideo Kometani, Hidetoshi Kitajima, Takuya Gotou, Haruki Nakao, Daisuke Ooi