Patents by Inventor Yohei Koide
Yohei Koide 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: 10707442Abstract: A composite gas barrier multilayer body, wherein a gas barrier multilayer body (A) having a film (a) of an alicyclic polyolefin resin and an inorganic layer (a) formed on at least one surface of the film (a) and a gas barrier multilayer body (B) having a film (b) of an alicyclic polyolefin resin and an inorganic layer (b) formed on at least one surface of the film (b) are bonded via a layer of a styrene-based thermoplastic elastomer resin so that the inorganic layer (a) and the inorganic layer (b) face to each other.Type: GrantFiled: September 20, 2013Date of Patent: July 7, 2020Assignee: ZEON CORPORATIONInventors: Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide
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Patent number: 10559778Abstract: A composite gas barrier layered body for an organic electroluminescent light-emitting element, including: a gas barrier layered body (A) having a film (a) of an alicyclic polyolefin resin and one or more inorganic barrier layers (a) directly provided on at least one surface of the film (a); a film (b) formed of an alicyclic polyolefin resin having a thickness that is equal to or less than a thickness of the film (a); and a heat-melting layer that is interposed between the inorganic barrier layer (a) and the film (b) to bond the inorganic barrier layer (a) to the film (b), wherein a glass transition temperature of the heat-melting layer is lower than a glass transition temperature of the alicyclic polyolefin resin constituting the film (a) and the film (b) by 25° C. or more; and production method therefor.Type: GrantFiled: January 23, 2015Date of Patent: February 11, 2020Assignee: ZEON CORPORATIONInventors: Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide
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Publication number: 20200002576Abstract: Provided is a resin composition with which pellet blocking resistance can be sufficiently improved and a shaped product having excellent transparency with little clouding can be obtained, and a shaped product having excellent transparency with little clouding and a production method therefor. A resin composition comprises: pellets containing a hydrogenated block copolymer [D] obtained by hydrogenating a block copolymer [C] having a polymer block [A] containing a structural unit derived from an aromatic vinyl compound and a polymer block [B] containing a structural unit derived from a chain conjugated diene compound; and an antiblocking agent, wherein a ratio (wA:wB) between wA and wB is 10:90 to 70:30, and a content of the antiblocking agent per 100 parts by mass of the pellets is 0.001 parts by mass or more and 0.4 parts by mass or less.Type: ApplicationFiled: March 12, 2018Publication date: January 2, 2020Applicant: ZEON CORPORATIONInventors: Haruki KAMIMURA, Yohei KOIDE, Ryuta KURIHARA
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Publication number: 20190330501Abstract: Disclosed is an adhesive sheet which comprises one or more layers made of a crosslinked elastomer whose peak of tan ? of dynamic viscoelastic characteristics as measured in accordance with JIS K7244-2 falls within a temperature range of ?20° C. to +20° C. Also disclosed is a laminated glass which comprises the adhesive sheet interposed between glass sheets and integrally bonded to the glass sheets.Type: ApplicationFiled: November 21, 2017Publication date: October 31, 2019Applicant: ZEON CORPORATIONInventors: Ryuta KURIHARA, Yohei KOIDE, Teiji KOHARA
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Patent number: 10374190Abstract: A sealing film including a substrate film, a sealing layer, and an adhesive layer in this order, wherein the sealing film has a tensile elastic modulus of equal to or higher than 1,000 MPa, and retardation of a layer portion provided at the sealing layer side relative to the substrate film in the sealing film after sealing is equal to or smaller than 20 nm.Type: GrantFiled: December 25, 2014Date of Patent: August 6, 2019Assignee: ZEON CORPORATIONInventors: Satoshi Tazaki, Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide
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Publication number: 20190203035Abstract: The present invention pertains to a laminated glass obtained by: interposing, between glass plates, a resin sheet comprising a resin composition obtained by blending 100 parts by weight of a specific modified hydrogenated block-copolymer having an introduced acid anhydride group, and a total of 0.001 to 2.0 parts by weight of a near infrared ray-absorbing pigment and/or a metal oxide particulate having a function of shielding infrared ray, to obtain a laminate; and integrally bonding the laminate including the glass plates and the resin sheet. The aspects of the invention provide a novel hydrogenated block copolymer having an acid anhydride group; a resin composition that includes the hydrogenated block copolymer, has excellent heat insulating function, and is suitable as a laminated glass intermediate film-forming material excellent in moisture resistance and durability; a resin sheet made of the resin composition; and a laminated glass.Type: ApplicationFiled: January 27, 2017Publication date: July 4, 2019Applicant: ZEON CORPORATIONInventors: Haruki KAMIMURA, Yohei KOIDE, Daido CHIBA, Teiji KOHARA
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Publication number: 20160343970Abstract: A sealing film including a substrate film, a sealing layer, and an adhesive layer in this order, wherein the sealing film has a tensile elastic modulus of equal to or higher than 1,000 MPa, and retardation of a layer portion provided at the sealing layer side relative to the substrate film in the sealing film after sealing is equal to or smaller than 20 nm.Type: ApplicationFiled: December 25, 2014Publication date: November 24, 2016Applicant: ZEON CORPORATIONInventors: Satoshi TAZAKI, Hiroyasu INOUE, Atsushi ISHIGURO, Yohei KOIDE
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Publication number: 20160343986Abstract: A composite gas barrier layered body for an organic electroluminescent light-emitting element, including: a gas barrier layered body (A) having a film (a) of an alicyclic polyolefin resin and one or more inorganic barrier layers (a) directly provided on at least one surface of the film (a); a film (b) formed of an alicyclic polyolefin resin having a thickness that is equal to or less than a thickness of the film (a); and a heat-melting layer that is interposed between the inorganic barrier layer (a) and the film (b) to bond the inorganic barrier layer (a) to the film (b), wherein a glass transition temperature of the heat-melting layer is lower than a glass transition temperature of the alicyclic polyolefin resin constituting the film (a) and the film (b) by 25° C. or more; and production method therefor.Type: ApplicationFiled: January 23, 2015Publication date: November 24, 2016Applicant: ZEON CORPORATIONInventors: Hiroyasu INOUE, Atsushi ISHIGURO, Yohei KOIDE
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Publication number: 20160013342Abstract: A solar cell module including at least a front-side transparent glass, a sealing material layer that includes an ethylene-vinyl acetate copolymer having a vinyl acetate content of 20 to 35 wt % as a main component, a crystalline silicon solar cell element that is embedded in the sealing material, and a back-side protective layer that is formed of a resin sheet or glass, the front-side transparent glass, the sealing material layer, the crystalline silicon solar cell element, and the back-side protective layer being stacked sequentially from a light-receiving side, a layer that is formed of a transparent resin and bonded to the front-side transparent glass being formed between the front-side transparent glass and the sealing material layer. This solar cell module is capable of suppressing the occurrence of PID using a sealing material formed of a general-purpose ethylene-vinyl acetate copolymer.Type: ApplicationFiled: February 26, 2014Publication date: January 14, 2016Applicant: ZEON CORPORATIONInventors: Yohei KOIDE, Daido CHIBA, Teiji KOHARA
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Publication number: 20150376638Abstract: Described herein are breeding methods useful to increase grain yield. Disclosed is a novel gene, SPIKE, which is shown herein to increase grain yield of modern indica cultivars and can be used to assist development of improved grains. Also described herein are materials and methods for increasing the grain yield of modern indica cultivars.Type: ApplicationFiled: February 3, 2014Publication date: December 31, 2015Applicant: Japann International Research Center Agriculturall SciencesInventors: Tsutomu ISHIMARU, Inez Hortense SLAMET-LOEDIN, Daisuke FUJITA, Kurniawan Rudi TRIJATMIKO, Yohei KOIDE, Kazuhiro SASAKI, Nikolaos K/ TSAKIRPALOGLOU, Yoshimichi FUKUTA, Nobuya KOBAYASHI
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Publication number: 20150307758Abstract: An organic electronic device sealing resin composition including a block copolymer hydride obtained by hydrogenating 90% or more of all unsaturated bonds of a block copolymer, wherein the block copolymer includes: two or more polymer blocks [A] per one molecule of the copolymer, the block having an aromatic vinyl compound unit as a main component; and one or more polymer blocks [B] per one molecule of the copolymer, the block having a linear conjugated diene compound unit as a main component, and a ratio between a weight fraction wA of all the polymer blocks [A] in the entire block copolymer and a weight fraction wB of all the polymer blocks [B] in the entire block copolymer (wA:wB) is 20:80 to 60:40.Type: ApplicationFiled: November 28, 2013Publication date: October 29, 2015Inventors: Satoshi TAZAKI, Motofumi KASHIWAGI, Atsushi ISHIGURO, Yohei KOIDE
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Publication number: 20150249228Abstract: A composite gas barrier multilayer body, wherein a gas barrier multilayer body (A) having a film (a) of an alicyclic polyolefin resin and an inorganic layer (a) formed on at least one surface of the film (a) and a gas barrier multilayer body (B) having a film (b) of an alicyclic polyolefin resin and an inorganic layer (b) formed on at least one surface of the film (b) are bonded via a layer of a styrene-based thermoplastic elastomer resin so that the inorganic layer (a) and the inorganic layer (b) face to each other.Type: ApplicationFiled: September 20, 2013Publication date: September 3, 2015Inventors: Hiroyasu Inoue, Atsushi Ishiguro, Yohei Koide