Patents by Inventor Haruhisa Masuda
Haruhisa Masuda 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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Publication number: 20220237524Abstract: A learning model generation method may include obtaining, by a processor, as teacher data, information including at least first base material information regarding a first base material, first treatment agent information regarding a first surface-treating agent, and a first evaluation of a first article; learning, by the processor, based on the teacher data; and generating, by the processor, a learning model based on the learning. A second article may be obtained by fixing a second surface-treating agent onto a second base material. The learning model may be configured to receive input information, which is different from the teacher data, as an input, and output a second evaluation of the second article. The input information may include at least second base material information regarding the second base material, and second treatment agent information regarding the second surface-treating agent.Type: ApplicationFiled: May 12, 2020Publication date: July 28, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Rumi KAWABE, Tatsuya TAKAKUWA, Haruhisa MASUDA, Kei KURAMOTO
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Patent number: 11189399Abstract: The present invention aims to provide a paste containing polytetrafluoroethylene which can be formed into a molded polytetrafluoroethylene article having a significantly small thickness of polytetrafluoroethylene and is less likely to cause defects in molding; and a method of producing the paste. The present invention provides a method of producing a paste, including the steps of coagulating primary particles of polytetrafluoroethylene in an aqueous dispersion that contains the primary particles and water to form slurry that contains secondary particles of polytetrafluoroethylene and water or secondary particles of polytetrafluoroethylene floating in water; and adding an organic solvent to at least one of the slurry and the secondary particles of polytetrafluoroethylene floating in water to provide the paste.Type: GrantFiled: February 27, 2015Date of Patent: November 30, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki Yoshimoto, Kohei Yasuda, Kazuya Kawahara, Haruhisa Masuda, Masayuki Tsuji
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Patent number: 11024441Abstract: The present invention aims to provide and insulated wire having an insulation layer which is excellent in insulation properties and has a low dielectric constant. The insulated wire of the present invention includes a conductor (A) and an insulation layer (B) formed around the periphery of the conductor (A). The insulation layer (B) is formed from a resin composition containing an aromatic polyether ketone resin (I) and a fluororesin (II). The fluororesin (II) is a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1??(1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 is a C1-C5 perfluoroalkyl group. The aromatic polyether ketone resin (I) and the fluororesin (II) satisfy a melt viscosity ratio (I)/(II) of 0.3 to 5.0.Type: GrantFiled: November 29, 2012Date of Patent: June 1, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Haruhisa Masuda, Yuki Adachi
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Patent number: 10991478Abstract: An object of the present invention is to provide an insulated wire which includes an insulating layer with a low relative permittivity and has excellent heat resistance and excellent abrasion resistance. The insulated wire of the present invention includes a conductor (A), and an insulating layer (B) formed on the periphery of the conductor (A), the insulating layer (B) is formed from a resin composition that contains a resin (I) with a relative permittivity of 3.0 to 4.0 and a fluororesin (II).Type: GrantFiled: January 7, 2014Date of Patent: April 27, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Haruhisa Masuda, Yuki Ueda, Masami Nishiumi
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Patent number: 10964444Abstract: The present invention aims to provide a resin composition which can provide a molded article excellent in insulation and showing a low relative permittivity and which causes no melt fracture even when extrusion-molded at a high shear rate. The resin composition of the present invention includes an aromatic polyether ketone resin (I) and a fluororesin (II). The fluororesin (II) is a copolymer of tetrafluoroethylene and a perfluoro ethylenically unsaturated compound represented by the following formula (1): CF2?CF—Rf1??(1) wherein Rf1 represents —CF3 or —ORf2; and Rf2 represents a C1-C5 perfluoroalkyl group. The aromatic polyether ketone resin (I) and the fluororesin (II) satisfy a melt viscosity ratio (I)/(II) of not lower than 0.001 but lower than 0.3.Type: GrantFiled: July 24, 2014Date of Patent: March 30, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuki Ueda, Masami Nishiumi, Haruhisa Masuda
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Patent number: 10611909Abstract: A resin composition including an aromatic polyether ketone resin (I), and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1??(1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 represents a C1 to C5 perfluoroalkyl group; the composition containing the aromatic polyether ketone resin (I) and the fluororesin (II) at a mass ratio (I):(II) of 95:5 to 50:50; the fluororesin (II) being dispersed as particles in the aromatic polyether ketone resin (I) and having an average dispersed particle size of 3.0 ?m or smaller.Type: GrantFiled: January 13, 2017Date of Patent: April 7, 2020Assignees: TSINGHUA UNIVERSITY, DAIKIN INDUSTRIES, LTD.Inventors: Xuming Xie, Haruhisa Masuda
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Patent number: 10294362Abstract: The present invention aims to provide a resin composition capable of providing a molded article which is excellent in flexibility, acid resistance, and electrical properties. The resin composition of the present invention includes: an aromatic polyether ketone resin (I); and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1 (1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 represents a C1-C5 perfluoroalkyl group, the fluororesin (II) being dispersed as particles in the aromatic polyether ketone resin (I), the resin composition satisfying a ratio (I):(II) by mass between the aromatic polyether ketone resin (I) and the fluororesin (II) of 50:50 to 10:90.Type: GrantFiled: July 23, 2013Date of Patent: May 21, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuki Ueda, Masami Nishiumi, Haruhisa Masuda
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Patent number: 10113041Abstract: The present invention aims to provide a film having excellent mechanical strength and abrasion resistance. The film of the present invention contains an aromatic polyether ketone resin (I) and a fluororesin (II). The aromatic polyether ketone resin (I) has a crystallinity of 10% or higher.Type: GrantFiled: July 16, 2015Date of Patent: October 30, 2018Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Koji Nakanishi, Yuki Ueda, Haruhisa Masuda, Kazuki Sakami
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Patent number: 9873781Abstract: The present invention aims to provide an acrylic rubber composition capable of giving an acrylic rubber molded product good in low-friction properties and non-sticking properties. The present invention relates to an acrylic rubber composition containing an acrylic rubber (A) and a fluororesin (B), the fluororesin (B) being a perfluororesin.Type: GrantFiled: January 10, 2013Date of Patent: January 23, 2018Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tomihiko Yanagiguchi, Yasuhiro Nakano, Haruhisa Masuda, Takahiro Kitahara
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Publication number: 20170204233Abstract: The present invention aims to provide a film having excellent mechanical strength and abrasion resistance. The film of the present invention contains an aromatic polyether ketone resin (I) and a fluororesin (II). The aromatic polyether ketone resin (I) has a crystallinity of 10% or higher.Type: ApplicationFiled: July 16, 2015Publication date: July 20, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Koji NAKANISHI, Yuki UEDA, Haruhisa MASUDA, Kazuki SAKAMI
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Patent number: 9663638Abstract: An object of the present invention is to provide an acrylonitrile-butadiene rubber composition that can provide an acrylonitrile-butadiene rubber molded article having excellent properties of non-stickiness, oil resistance, heat resistance, and low-friction properties. The acrylonitrile-butadiene rubber composition of the present invention includes: an acrylonitrile-butadiene rubber (A); and a fluororesin (B), the fluororesin (B) being a perhalopolymer, the composition formed from a co-coagulated composition obtainable by co-coagulating the acrylonitrile-butadiene rubber (A) and the fluororesin (B).Type: GrantFiled: February 28, 2014Date of Patent: May 30, 2017Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tomihiko Yanagiguchi, Haruhisa Masuda
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Publication number: 20170121523Abstract: A resin composition including an aromatic polyether ketone resin (I), and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1 ??(1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 represents a C1 to C5 perfluoroalkyl group; the composition containing the aromatic polyether ketone resin (I) and the fluororesin (II) at a mass ratio (I):(II) of 95:5 to 50:50; the fluororesin (II) being dispersed as particles in the aromatic polyether ketone resin (I) and having an average dispersed particle size of 3.0 ?m or smaller.Type: ApplicationFiled: January 13, 2017Publication date: May 4, 2017Applicants: TSINGHUA UNIVERSITY, DAIKIN INDUSTRIES, LTD.Inventors: Xuming XIE, Haruhisa MASUDA
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Patent number: 9605144Abstract: A resin composition including an aromatic polyether ketone resin (I), and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): CF2?CF—Rf1??(1) wherein Rf1 represents —CF3 or —ORf2, and Rf2 represents a C1 to C5 perfluoroalkyl group; the composition containing the aromatic polyether ketone resin (I) and the fluororesin (II) at a mass ratio (I):(II) of 95:5 to 50:50; the fluororesin (II) being dispersed as particles in the aromatic polyether ketone resin (I) and having an average dispersed particle size of 3.0 ?m or smaller.Type: GrantFiled: July 25, 2014Date of Patent: March 28, 2017Assignees: TSINGHUA UNIVERSITY, DAIKIN INDUSTRIES, LTD.Inventors: Xuming Xie, Haruhisa Masuda
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Publication number: 20160372240Abstract: The present invention aims to provide a paste containing polytetrafluoroethylene which can be formed into a molded polytetrafluoroethylene article having a significantly small thickness of polytetrafluoroethylene and is less likely to cause defects in molding; and a method of producing the paste. The present invention provides a method of producing a paste, including the steps of coagulating primary particles of polytetrafluoroethylene in an aqueous dispersion that contains the primary particles and water to form slurry that contains secondary particles of polytetrafluoroethylene and water or secondary particles of polytetrafluoroethylene floating in water; and adding an organic solvent to at least one of the slurry and the secondary particles of polytetrafluoroethylene floating in water to provide the paste.Type: ApplicationFiled: February 27, 2015Publication date: December 22, 2016Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki YOSHIMOTO, Kohei YASUDA, Kazuya KAWAHARA, Haruhisa MASUDA, Masayuki TSUJI
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Patent number: 9518009Abstract: The present invention provides a compound of the formula (I): wherein: R2 and R3 represent each independently a hydrogen atom or a hydrocarbon group; A represents an s-valent organic group; and s is an integer of 2-10. This nitrileoxide compound has stable and can be easily produced.Type: GrantFiled: March 6, 2015Date of Patent: December 13, 2016Assignees: DAIKIN INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Tadashi Kanbara, Tsuyoshi Noguchi, Haruhisa Masuda, Haruhiko Mouri, Toshikazu Takata, Satoshi Uchida, Yasuhito Koyama, ChenGang Wang, Shunsuke Monjiyama, Hiromitsu Sogawa
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Patent number: 9382414Abstract: A thermoplastic resin composition having a high flame retardancy in a thin-wall molded product and a molded article thereof are provided. The thermoplastic resin composition comprises (A) a thermoplastic resin containing a repeating unit having an arylene group, an ether group, and a carbonyl group and (B) a thermoplastic fluorine-containing resin. The weight ratio of the thermoplastic resin (A) and the thermoplastic fluorine-containing resin (B) in the former/the latter is 80/20 to 99/1. The thermoplastic fluorine-containing resin (B) is dispersed in the form of a particle in the thermoplastic resin (A) to form a dispersed phase, and the dispersed phase has an average particle diameter of not more than 3 ?m. The thermoplastic resin composition is suitable for forming a molded article having a thin-wall portion with a thickness of not more than 1.5 mm.Type: GrantFiled: August 21, 2013Date of Patent: July 5, 2016Assignee: DAICEL-EVONIK LTD.Inventors: Mitsuteru Mutsuda, Tatsuki Akashi, Yuki Adachi, Haruhisa Masuda
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Publication number: 20160163413Abstract: The present invention aims to provide a resin composition which can provide a molded article excellent in insulation and showing a low relative permittivity and which causes no melt fracture even when extrusion-molded at a high shear rate. The resin composition of the present invention includes an aromatic polyether ketone resin (I) and a fluororesin (II). The fluororesin (II) is a copolymer of tetrafluoroethylene and a perfluoro ethylenically unsaturated compound represented by the following formula (1): CF2?CF-Rf1 ??(1) wherein Rf1 represents —CF3 or —ORf2; and Rf2 represents a C1-C5 perfluoroalkyl group. The aromatic polyether ketone resin (I) and the fluororesin (II) satisfy a melt viscosity ratio (I)/(II) of not lower than 0.001 but lower than 0.3.Type: ApplicationFiled: July 24, 2014Publication date: June 9, 2016Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yuki UEDA, Masami NISHIUMI, Haruhisa MASUDA
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Publication number: 20160002447Abstract: An object of the present invention is to provide an acrylonitrile-butadiene rubber composition that can provide an acrylonitrile-butadiene rubber molded article having excellent properties of non-stickiness, oil resistance, heat resistance, and low-friction properties. The acrylonitrile-butadiene rubber composition of the present invention includes: an acrylonitrile-butadiene rubber (A); and a fluororesin (B), the fluororesin (B) being a perhalopolymer, the composition formed from a co-coagulated composition obtainable by co-coagulating the acrylonitrile-butadiene rubber (A) and the fluororesin (B).Type: ApplicationFiled: February 28, 2014Publication date: January 7, 2016Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tomihiko YANAGIGUCHI, Haruhisa MASUDA
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Publication number: 20150357084Abstract: An object of the present invention is to provide an insulated wire which includes an insulating layer with a low relative permittivity and has excellent heat resistance and excellent abrasion resistance. The insulated wire of the present invention includes a conductor (A), and an insulating layer (B) formed on the periphery of the conductor (A), the insulating layer (B) is formed from a resin composition that contains a resin (I) with a relative permittivity of 3.0 to 4.0 and a fluororesin (II).Type: ApplicationFiled: January 7, 2014Publication date: December 10, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Haruhisa MASUDA, Yuki UEDA, Masami NISHIUMI
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Publication number: 20150259525Abstract: A thermoplastic resin composition having a high flame retardancy in a thin-wall molded product and a molded article thereof are provided. The thermoplastic resin composition comprises (A) a thermoplastic resin containing a repeating unit having an arylene group, an ether group, and a carbonyl group and (B) a thermoplastic fluorine-containing resin. The weight ratio of the thermoplastic resin (A) and the thermoplastic fluorine-containing resin (B) in the former/the latter is 80/20 to 99/1. The thermoplastic fluorine-containing resin (B) is dispersed in the form of a particle in the thermoplastic resin (A) to form a dispersed phase, and the dispersed phase has an average particle diameter of not more than 3 ?m. The thermoplastic resin composition is suitable for forming a molded article having a thin-wall portion with a thickness of not more than 1.5 mm.Type: ApplicationFiled: August 21, 2013Publication date: September 17, 2015Applicants: Daikin Industries, Ltd., Daicel-Evonik Ltd.Inventors: Mitsuteru Mutsuda, Tatsuki Akashi, Yuki Adachi, Haruhisa Masuda