Patents Assigned to Kyoto Institute of Technology
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Publication number: 20200028322Abstract: A photonic crystal laser 10 is a laser that has a configuration, in which a light emitting layer (an active layer 12) that generates light including light of wavelength ?L, and a two-dimensional photonic crystal layer 11 including different refractive index regions (holes 111) disposed two-dimensionally on a plate-like base material 112, the different refractive index regions having a refractive index different from a refractive index of the base material, so that a refractive index distribution is formed, are stacked. Each different refractive index region in the two-dimensional photonic crystal layer 11 is disposed at a position shifted from each lattice point of a basic two-dimensional lattice that has periodicity defined to generate a resonant state of light of the wavelength ?L by forming a two-dimensional standing wave and not to emit light of the wavelength ?L to outside.Type: ApplicationFiled: February 27, 2018Publication date: January 23, 2020Applicants: KYOTO UNIVERSITY, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Susumu NODA, Kyoko KITAMURA, Masako YONE
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Publication number: 20200027731Abstract: A film forming method of forming a gallium oxide film doped with tin on a substrate is disclosed herein. The film forming method may include supplying mist of a solution to a surface of the substrate while heating the substrate, wherein a gallium compound and a tin chloride (IV) pentahydrate are dissolved in the solution.Type: ApplicationFiled: July 16, 2019Publication date: January 23, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Masahiro YOSHIMOTO
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Patent number: 10525471Abstract: The present invention provides a novel target analysis chip and analysis method for directly detecting a target such as a microRNA without performing PCR.Type: GrantFiled: January 22, 2016Date of Patent: January 7, 2020Assignees: ARKRAY, Inc., National University Corporation Kyoto Institute of TechnologyInventors: Akira Murakami, Akio Kobori, Asako Yamayoshi, Yuichiro Noda, Masayuki Kondo
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Patent number: 10520486Abstract: Provided is a novel method of suppressing non-specific protein adsorption. The above-mentioned object can be achieved by treating a solid phase with a solid phase-treating liquid containing a phosphorylcholine group-containing polymer as a main component, and treating a specimen with a specimen-treating liquid containing, as a main component, a polymer having a phosphorylcholine group, a hydroxy group, and a hydrophobic group, followed by addition of the treated specimen to the treated solid phase.Type: GrantFiled: February 18, 2016Date of Patent: December 31, 2019Assignees: National University Corporation Kyoto Institute of Technology, NOF CorporationInventors: Yoichi Kumada, Yasutaka Kawaguchi, Aranna Nemoto, Fumio Nakashima, Nobuyuki Sakamoto
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Patent number: 10414687Abstract: The present invention provides an infrared-transmitting glass that is a chalcogenide glass, has a reduced Ge content, can sufficiently cover atmospheric windows, is free from highly toxic elements, such as Se and As, and is suitable for mold forming. Specifically, the present invention provides an infrared-transmitting glass suitable for mold forming, comprising, in terms of molar concentration: 0 to 2% of Ge, 3 to 30% of Ga, 10 to 40% of Sb, 45 to 70% of S, 3 to 30% of at least one member selected from the group consisting of Sn, Ag, Cu, Te, and Cs, and 0 to 30% of at least one member selected from the group consisting of Cl, Br, and I.Type: GrantFiled: March 31, 2016Date of Patent: September 17, 2019Assignee: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Kohei Kadono, Arifumi Okada, Takashi Wakasugi, Tomoyo Ashida
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Publication number: 20190259610Abstract: A film forming method of forming a gallium oxide film doped with fluorine on a base body includes supplying a mist of a solution in which a gallium compound and a fluorine compound are dissolved to a surface of the base body while heating the base body. In this film forming method, the gallium oxide film doped with fluorine is generated on the surface of the base body. In this film forming method, the gallium oxide film doped with fluorine can be suitably formed on the surface of the base body.Type: ApplicationFiled: February 6, 2019Publication date: August 22, 2019Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Shota MORIMOTO, Masahiro YOSHIMOTO
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Publication number: 20190017102Abstract: A target analysis method and target analyzing chip are provided to directly detect a target, such as microRNA, without performing PCR. The target analysis method of the present embodiment includes: a process in which a target in a sample, a labeled probe that binds to the target, and a carrier-binding probe that binds to the target and to a carrier, contact each other, and the target, the labeled probe, and the carrier-binding probe react to bind to each other to form a first bound body; a process in which the first bound body and the carrier contact each other, and the first bound body and the carrier react to bind to each other to form a second bound body; a process to concentrate the carrier; and a process in which the target in the sample is analyzed by detecting a label of the labeled probe bound to the concentrated carrier.Type: ApplicationFiled: January 16, 2017Publication date: January 17, 2019Applicants: ARKRAY, Inc., National University Corporation Kyoto Institute of TechnologyInventors: Akira Murakami, Akio Kobori, Asako Yamayoshi, Yuichiro Noda
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Publication number: 20180327803Abstract: An object of the present invention is to provide a separation agent for separating a human serum-derived IgG polyclonal antibody. This object is achieved by a separation agent for separating a human serum-derived IgG polyclonal antibody, the separation agent including: a carrier; and a single-chain antibody which has a dissociation constant for a human serum-derived IgG polyclonal antibody of not more than 3.0×10?8 M and which binds to the surface of the carrier via a chemical bond.Type: ApplicationFiled: November 7, 2016Publication date: November 15, 2018Applicants: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY, DAICEL CORPORATIONInventors: Yoichi KUMADA, Yuya HASEGAWA, Seiichi UCHIMURA
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Patent number: 10108145Abstract: A digital holography device of an embodiment of the present invention includes: an image sensing device which records, in an image sensor and on the basis of an object, a plurality of holograms that correspond to respective different photographic exposure values; and a computer which (i) generates a high dynamic range hologram, which includes pieces of information ranging from low luminance information to high luminance information, by synthesizing the plurality of holograms recorded and (ii) generates a reconstructed image of the object by performing arithmetic processing of phase-shift interferometry, diffraction calculation, and/or the like on the basis of the high dynamic range hologram.Type: GrantFiled: August 28, 2013Date of Patent: October 23, 2018Assignee: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Yasuhiro Awatsuji, Ryosuke Yonesaka, Tatsuki Tahara
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Patent number: 10101256Abstract: An ultrasonic particle size measurement device includes: a transducer for (i) receiving an ultrasonic pulse scattered after being emitted to a fine particle and (ii) generating a first scattering amplitude ?; and a particle size calculating section for calculating a particle size of the fine particle by calculating an amplitude r and a phase ? in accordance with a real part and an imaginary part, respectively, of a second scattering amplitude ? obtained by subjecting the first scattering amplitude ? to a Fourier transform.Type: GrantFiled: January 28, 2016Date of Patent: October 16, 2018Assignee: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventor: Tomohisa Norisuye
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Patent number: 10001405Abstract: A complex amplitude information measurement apparatus (10) according to the present invention includes pixel sensor groups for generating a difference from one pixel sensor group to another in the optical distance of object light traveling from a measurement object (100); a camera (15) provided with an image sensor for recording, with a single-shot exposure, the object light that has passed through or been reflected from the pixel sensor groups to obtain intensity information of the measurement object; and a computer (16) for computing, on the basis of the intensity information, phase information of the measurement object (100).Type: GrantFiled: March 20, 2014Date of Patent: June 19, 2018Assignee: National University Corporation Kyoto Institute of TechnologyInventors: Yasuhiro Awatsuji, Peng Xia
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Publication number: 20180099898Abstract: The present invention provides an infrared-transmitting glass that is a chalcogenide glass, has a reduced Ge content, can sufficiently cover atmospheric windows, is free from highly toxic elements, such as Se and As, and is suitable for mold forming. Specifically, the present invention provides an infrared-transmitting glass suitable for mold forming, comprising, in terms of molar concentration: 0 to 2% of Ge, 3 to 30% of Ga, 10 to 40% of Sb, 45 to 70% of S, 3 to 30% of at least one member selected from the group consisting of Sn, Ag, Cu, Te, and Cs, and 0 to 30% of at least one member selected from the group consisting of Cl, Br, and I.Type: ApplicationFiled: March 31, 2016Publication date: April 12, 2018Applicant: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Kohei Kadono, Arifumi Okada, Takashi Wakasugi, Tomoyo Ashida
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Publication number: 20180031464Abstract: An ultrasonic particle size measurement device includes: a transducer for (i) receiving an ultrasonic pulse scattered after being emitted to a fine particle and (ii) generating a first scattering amplitude ?; and a particle size calculating section for calculating a particle size of the fine particle by calculating an amplitude r and a phase ? in accordance with a real part and an imaginary part, respectively, of a second scattering amplitude ? obtained by subjecting the first scattering amplitude ? to a Fourier transform.Type: ApplicationFiled: January 28, 2016Publication date: February 1, 2018Applicant: National University Corporation Kyoto Institute of TechnologyInventor: Tomohisa NORISUYE
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Publication number: 20180031537Abstract: Provided is a novel method of suppressing non-specific protein adsorption. The above-mentioned object can be achieved by treating a solid phase with a solid phase-treating liquid containing a phosphorylcholine group-containing polymer as a main component, and treating a specimen with a specimen-treating liquid containing, as a main component, a polymer having a phosphorylcholine group, a hydroxy group, and a hydrophobic group, followed by addition of the treated specimen to the treated solid phase.Type: ApplicationFiled: February 18, 2016Publication date: February 1, 2018Applicants: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY, NOF CORPORATIONInventors: Yoichi Kumada, Yasutaka KAWAGUCHI, Aranna NEMOTO, Fumio NAKASHIMA, Nobuyuki SAKAMOTO
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Publication number: 20180008981Abstract: The present invention provides a novel target analysis chip and analysis method for directly detecting a target such as a microRNA without performing PCR.Type: ApplicationFiled: January 22, 2016Publication date: January 11, 2018Applicants: ARKRAY, Inc., NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Akira Murakami, Akio Kobori, Asako Yamayoshi, Yuichiro Noda, Masayuki Kondo
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Patent number: 9850316Abstract: A method for refolding an antibody, a process for producing a refolded antibody, a refolded antibody, and uses thereof are provided. A method for refolding an antibody in a liquid phase comprises the steps of denaturing an inactive antibody binding directly or through a linker to a peptide, the peptide having an isoelectric point lower than the isoelectric point of the inactive antibody, and dispersing in a liquid phase the peptide-binding inactive antibody denatured in the step above. Also provided is a process for producing a refolded antibody.Type: GrantFiled: February 3, 2014Date of Patent: December 26, 2017Assignee: National University Corporation Kyoto Institute of TechnologyInventors: Yoichi Kumada, Yasuyuki Ishikawa, Yusuke Fujiwara, Michimasa Kishimoto
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Patent number: 9846089Abstract: There is provided a calorimeter. Heat flows in and out of the sample via a thermoelectric module. The thermoelectric module is so constituted that a pair of a P-type thermoelectric element and an N-type thermoelectric element is disposed between substrates, and the pair of the thermoelectric elements are connected in n pairs so that the P-type thermoelectric elements and the N-type thermoelectric element are arranged alternately in ?-shape; a calorimetric sensitivity of the thermoelectric module of a thermal conductance surrounding thermoelectric module and a thermal conductance between substrates of the thermoelectric modules and a noise based on an electric resistance of the thermoelectric module depend on an L/A ratio of the thermoelectric element constituting the thermoelectric module and the number n of the pairs of the thermoelectric elements, where the L/A ratio is 6 mm?1 or more, and the number n of the pairs is 4 or more.Type: GrantFiled: August 7, 2013Date of Patent: December 19, 2017Assignee: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventor: Haruhiko Yao
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Patent number: 9701760Abstract: The purpose of the present invention is to provide: a peptide having an affinity for silicon nitride; a polynucleotide encoding the peptide; an expression vector for expressing the peptide having an affinity for silicon nitride; an expression vector for expressing a peptide fusion protein that comprises the peptide having an affinity for silicon nitride and a target protein; a transformant obtained by introducing the expression vector into a host cell; a peptide fusion protein obtained from the transformant; a silicon nitride substrate to which a peptide having an affinity for silicon nitride has been bonded; a method for immobilizing a target protein to a silicon nitride substrate; a composition for immobilizing a target protein to a silicon nitride substrate, the composition comprising a peptide having an affinity for silicon nitride; and a linker for immobilizing a target protein to a silicon nitride substrate, the linker comprising a peptide having an affinity for silicon nitride.Type: GrantFiled: February 12, 2013Date of Patent: July 11, 2017Assignee: National University Corporation Kyoto Institute of TechnologyInventors: Yoichi Kumada, Michimasa Kishimoto, Takeru Otsuka
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Patent number: 9598501Abstract: The present invention provides an antibody-immobilized carrier that can be used in antibody screening, a method of producing the antibody-immobilized carrier, and use of the antibody-immobilized carrier. Efficient antibody screening can be carried out particularly by an antibody-immobilized carrier including two or more antibody immobilized regions onto each of which a heavy-chain low-molecular-weight antibody and a light-chain low-molecular-weight antibody are separately immobilized, the two or more antibody immobilized regions each being included in an independent manner, the heavy-chain low-molecular-weight antibody including a heavy-chain variable region, the light-chain low-molecular-weight antibody including a light-chain variable region, the heavy-chain low-molecular-weight antibody and the light-chain low-molecular-weight antibody each being derived from an antibody recognizing a different antigen.Type: GrantFiled: September 30, 2014Date of Patent: March 21, 2017Assignees: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY, DENKA SEIKEN CO., LTDInventors: Yoichi Kumada, Michimasa Kishimoto, Kyoko Hamasaki, Aya Nakagawa
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Patent number: 9527955Abstract: This invention provides a novel method for producing a lactide-lactone copolymer. The method is characterized by copolymerizing a lactide and a lactone using a molybdenum compound as a catalyst.Type: GrantFiled: March 19, 2014Date of Patent: December 27, 2016Assignee: NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGYInventors: Atsushi Abiko, Yasumi Maruta