Patents by Inventor Seitaro Yamaguchi
Seitaro Yamaguchi 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: 11518901Abstract: The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.Type: GrantFiled: February 23, 2018Date of Patent: December 6, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke Tamura, Seitaro Yamaguchi, Hiromichi Momose, Tomohiro Shiromaru
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Publication number: 20200056065Abstract: The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.Type: ApplicationFiled: February 23, 2018Publication date: February 20, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke TAMURA, Seitaro YAMAGUCHI, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Patent number: 10407588Abstract: The present invention provides a coating composition that can provide a coating film excellent in adhesion to a substrate and also excellent in non-adhesiveness, hardness at high temperature, and abrasion resistance. The present invention relates to a coating composition including: non-melt-fabricable polytetrafluoroethylene; a fluorine-containing polymer other than the non-melt-fabricable polytetrafluoroethylene; and a heat-resistant resin other than the non-melt-fabricable polytetrafluoroethylene or the fluorine-containing polymer, the non-melt-fabricable polytetrafluoroethylene being contained in an amount of 10 to 60% by mass relative to the amount of the fluorine-containing polymer.Type: GrantFiled: February 19, 2016Date of Patent: September 10, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke Tamura, Yoshihiro Soda, Tomohiro Shiromaru, Seitaro Yamaguchi
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Publication number: 20190036167Abstract: The invention is an electrolyte composition comprising the following component (A), component (B) and component (C): component (A): an ionic compound having a melting point of 200° C. or lower (except for the following components (B) and (C)), component (B): an ionic compound including a Group 1 or 2 metal ion in the periodic table, and component (C): a zwitterionic compound, and a secondary battery having a positive electrode, a negative electrode, and the electrolyte composition, and a method for using the secondary battery, wherein an upper limit of a cutoff voltage during charging is 4.4 to 5.5 V. One aspect of the invention provides an electrolyte composition excellent in flame retardance and non-volatility, a secondary battery excellent in cycling characteristics and having a high capacity, and a method for using the secondary battery.Type: ApplicationFiled: August 30, 2016Publication date: January 31, 2019Applicants: LINTEC Corporation, SOPHIA School CorporationInventors: Seitaro YAMAGUCHI, Sou MIYATA, Masahiro FUJITA, Masahiro RIKUKAWA
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Publication number: 20180037765Abstract: The present invention provides a coating composition that can provide a coating film excellent in adhesion to a substrate and also excellent in non-adhesiveness, hardness at high temperature, and abrasion resistance. The present invention relates to a coating composition including: non-melt-fabricable polytetrafluoroethylene; a fluorine-containing polymer other than the non-melt-fabricable polytetrafluoroethylene; and a heat-resistant resin other than the non-melt-fabricable polytetrafluoroethylene or the fluorine-containing polymer, the non-melt-fabricable polytetrafluoroethylene being contained in an amount of 10 to 60% by mass relative to the amount of the fluorine-containing polymer.Type: ApplicationFiled: February 19, 2016Publication date: February 8, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke TAMURA, Yoshihiro SODA, Tomohiro SHIROMARU, Seitaro YAMAGUCHI
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Patent number: 9227453Abstract: A flame-retardant laminate 10 having a substrate 11 and a print-image-receiving layer 12 stacked on the substrate 11, is characterized in that the substrate 11 has a flame resistance equivalent to VTM-0; and the print-image-receiving layer 12 contains a resin and titanium oxide and no halide; exhibits a percent mass retention of 50% or higher as determined at 600° C. through thermal mass analysis; and has a thickness of 10 ?m or less.Type: GrantFiled: August 16, 2013Date of Patent: January 5, 2016Assignee: LINTEC CORPORATIONInventors: Seitaro Yamaguchi, Kenji Harada, Yumiko Amino, Yoshitomo Ono
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Publication number: 20150174938Abstract: A flame-retardant laminate 10 having a substrate 11 and a print-image-receiving layer 12 stacked on the substrate 11, is characterised in that the substrate 11 has a flame resistance equivalent to VTM-0; and the print-image-receiving layer 12 contains a resin and titanium oxide and no halide; exhibits a percent mass retention, of 50% or higher as determined at 600° C. through thermal mass analysis; and has a thickness of 10 ?m or less.Type: ApplicationFiled: August 16, 2013Publication date: June 25, 2015Inventors: Seitaro Yamaguchi, Kenji Harada, Yumiko Amino, Yoshitomo Ono
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Patent number: 9028941Abstract: A sheet for producing a multilayer optical recording medium comprises optical recording layers and adhesive layers laminated on one another, wherein the adhesive layer comprises an adhesive comprising a polymer as a main component, the polymer includes fluorine-containing monomer and/or silicon-containing monomer as a constituent monomer component, the adhesive layer has no domain structure or has a domain structure of 110 nm or less, a total content of the fluorine-containing monomer and the silicon-containing monomer is 10 to 100 mass % when a monomer total amount as the constituent monomer component in the polymer is 100 mass %. According to the sheet for producing a multilayer optical recording medium, a multilayer optical recording medium can be produced which can detect reflected light having sufficient intensity from the interface between the optical recording layer and the adhesive layer and which generates less scattered light in the adhesive layer and causes less noise.Type: GrantFiled: September 6, 2013Date of Patent: May 12, 2015Assignee: Lintec CorporationInventors: Masaharu Ito, Seitaro Yamaguchi, Yuichi Kozone
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Patent number: 8796370Abstract: A coating composition which is an aqueous dispersion of a fluororesin particle (A) including a fluororesin, a resin particle (B) the decomposition and vaporization of which begin at a temperature not higher than a decomposition temperature of the fluororesin, and a nonionic surfactant (C) in an aqueous medium. The aqueous dispersion contains the resin particle (B) in an amount of 5 to 25 parts by mass based on 100 parts by mass of the fluororesin particle (A) and a fluorine-containing surfactant in an amount smaller than 500 ppm relative to the fluororesin particle (A).Type: GrantFiled: August 5, 2008Date of Patent: August 5, 2014Assignee: Daikin Industries, Ltd.Inventors: Hiromichi Momose, Hiroshi Torii, Seitaro Yamaguchi
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Publication number: 20140087114Abstract: A sheet for producing a multilayer optical recording medium comprises optical recording layers and adhesive layers laminated on one another, wherein the adhesive layer comprises an adhesive comprising a polymer as a main component, the polymer includes fluorine-containing monomer and/or silicon-containing monomer as a constituent monomer component, the adhesive layer has no domain structure or has a domain structure with a size of of 110 nm or less, a total content of the fluorine-containing monomer and the silicon-containing monomer is 10 to 100 mass % when a monomer total amount as the constituent monomer component in the polymer is 100 mass %. According to the sheet for producing a multilayer optical recording medium, a multilayer optical recording medium can be produced which can detect reflected light having sufficient intensity from the interface between the optical recording layer and the adhesive layer and which generates less scattered light in the adhesive layer and causes less noise.Type: ApplicationFiled: September 6, 2013Publication date: March 27, 2014Applicant: LINTEC CORPORATIONInventors: Masaharu ITO, Seitaro YAMAGUCHI, Yuichi KOZONE
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Publication number: 20140017467Abstract: The present invention relates to a pressure sensitive adhesive sheet including a pressure sensitive adhesive layer on at least one surface of a base material, wherein the pressure sensitive adhesive layer is made of a two-layer structure of a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer in this order from the side of the base material; a first pressure sensitive adhesive constituting the first pressure sensitive adhesive layer has a loss tangent (tan ?) value at 0° C. of 0.25 or more and a storage elastic modulus value at 0° C. of from 0.01 to 0.80 MPa; and a resin component contained in a second pressure sensitive adhesive constituting the second pressure sensitive adhesive layer contains from 10 to 100 t by mass of an acrylic copolymer having a crosslinkable functional group. The pressure sensitive adhesive sheet according to the present invention exhibits an excellent adhesive strength even when the pressure sensitive adhesive layer is reduced in thickness.Type: ApplicationFiled: January 24, 2012Publication date: January 16, 2014Applicant: LINTEC CORPORATIONInventors: Youichi Inao, Seitaro Yamaguchi, Mikihiro Kashio, Satoshi Kawada
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Publication number: 20110274933Abstract: A laminate comprises a gas barrier layer and an inorganic compound layer, the gas barrier layer being formed of a material that includes at least an oxygen atom, a carbon atom, and a silicon atom, the gas barrier layer having an oxygen atom content rate that gradually decreases from the surface of the gas barrier layer in the depth direction, and having a carbon atom content rate that gradually increases from the surface of the gas barrier layer in the depth direction. An electronic device member includes the laminate, and an electronic device includes the electronic device member. The laminate exhibits an excellent gas barrier capability and excellent transparency, and does not produce cracks (i.e., the gas barrier capability does not deteriorate) even when the laminate is folded. The laminate exhibits an excellent gas barrier capability and an excellent impact-absorbing capability even if an impact is applied from the outside.Type: ApplicationFiled: December 11, 2009Publication date: November 10, 2011Applicant: LINTEC CORPORATIONInventors: Shinichi Hoshi, Takeshi Kondo, Seitaro Yamaguchi, Kazue Uemura, Yuta Suzuki
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Publication number: 20100197849Abstract: A coating composition which is an aqueous dispersion of a fluororesin particle (A) including a fluororesin, a resin particle (B) the decomposition and vaporization of which begin at a temperature not higher than a decomposition temperature of the fluororesin, and a nonionic surfactant (C) in an aqueous medium. The aqueous dispersion contains the resin particle (B) in an amount of 5 to 25 parts by mass based on 100 parts by mass of the fluororesin particle (A) and a fluorine-containing surfactant in an amount smaller than 500 ppm relative to the fluororesin particle (A).Type: ApplicationFiled: August 5, 2008Publication date: August 5, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiromichi Momose, Hiroshi Torii, Seitaro Yamaguchi
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Patent number: 7087679Abstract: A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99% by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9% by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150° C. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.Type: GrantFiled: December 31, 2002Date of Patent: August 8, 2006Assignee: Daikin Industries, Ltd.Inventors: Tetsuo Shimizu, Yoshihisa Yamamoto, Seitaro Yamaguchi, Nobuhiko Tsuda, Noriyasu Yamane, Takafumi Yamato, Masahiro Kumegawa, Takayuki Araki
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Publication number: 20030166780Abstract: A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99 % by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9 % by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150° C. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.Type: ApplicationFiled: December 31, 2002Publication date: September 4, 2003Inventors: Tetsuo Shimizu, Yoshihisa Yamamoto, Seitaro Yamaguchi, Nobuhiko Tsuda, Noriyasu Yamane, Takafumi Yamato, Masahiro Kumegawa, Takayuki Araki
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Patent number: 6552127Abstract: A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99% by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9% by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150° C.Type: GrantFiled: March 31, 2000Date of Patent: April 22, 2003Assignee: Daikin Industries, Ltd.Inventors: Tetsuo Shimizu, Yoshihisa Yamamoto, Seitaro Yamaguchi, Nobuhiko Tsuda, Noriyasu Yamane, Takafumi Yamato, Masahiro Kumegawa, Takayuki Araki
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Publication number: 20030054110Abstract: A coating method characterized by coating, with a curtain flow coater, a liquid coating composition which comprises fluorine-containing polymer particles having an average particle size of from 0.01 to 100 &mgr;m and has a viscosity of from 0.1 to 500 mPa•s at coating. The curtain flow coater is used for coating of the coating composition comprising fluorine-containing polymer, though use of it has been difficult.Type: ApplicationFiled: July 22, 2002Publication date: March 20, 2003Inventors: Seitaro Yamaguchi, Koichiro Ogita
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Patent number: 6054537Abstract: A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99% by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9% by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150.degree. C. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.Type: GrantFiled: November 5, 1998Date of Patent: April 25, 2000Assignee: Daikin Industries, Ltd.Inventors: Tetsuo Shimizu, Yoshihisa Yamamoto, Seitaro Yamaguchi, Nobuhiko Tsuda, Noriyasu Yamane, Takafumi Yamato, Masahiro Kumegawa, Takayuki Araki
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Patent number: 5919851Abstract: A paint composition comprising, as a leveling agent, 0.01 to 3.0 parts by weight of a polyfluorinated carbon chain-containing compound and 0.01 to 3.0 parts by weight of a silicone oil per 100 parts by weight of a film forming component and being capable of forming a film being excellent in water- and oil-repelling property and stain resistance, and painted articles being excellent in water- and oil-repelling property and stain resistance can be provided.Type: GrantFiled: April 8, 1997Date of Patent: July 6, 1999Assignee: Daikin Industries, Ltd.Inventors: Seitaro Yamaguchi, Koichiro Ogita, Nobuyuki Tomihashi
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Patent number: 5869574Abstract: A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99% by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9% by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150.degree. C. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.Type: GrantFiled: April 17, 1997Date of Patent: February 9, 1999Assignee: Daikin Industries, Ltd.Inventors: Tetsuo Shimizu, Yoshihisa Yamamoto, Seitaro Yamaguchi, Nobuhiko Tsuda, Noriyasu Yamane, Takafumi Yamato, Masahiro Kumegawa, Takayuki Araki