Patents Assigned to Kanagawa University
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Patent number: 9506001Abstract: The invention provides an emulsification technique which permits the formation of functional oil/water or functional granules/water emulsion systems excellent in thermal stability and long-term stability and which can attain the emulsification independent of required HLB of the functional oils, and the dispersion independent of surface properties of the functional granules. In the technique is used an emulsifying dispersant comprising, as the main component, vesicles formed from an amphiphilic substance capable of self-assembly or an emulsifying dispersant comprising single particles of a biopolymer as the main component. The particles made from amphiphilic substances capable of self-assembly are used.Type: GrantFiled: March 29, 2005Date of Patent: November 29, 2016Assignee: KANAGAWA UNIVERSITYInventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi
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Patent number: 9400128Abstract: A temperature element may be provided with: a combination of a p type semiconductor and an n type semiconductor disposed separated from each other; a metal well, which has a mounting part on which a container for DNA samples is directly mounted and which is connected to both the p type semiconductor and the n type semiconductor individually; an electrode and heat dissipating plate that is connected to the p type semiconductor and to which a voltage is applied by a temperature control section; and an electrode and heat dissipating plate that is connected to the n type semiconductor and to which a voltage is applied by the temperature control section. The shape of the metal well is formed into substantially the same shape as the outside shape of the container for DNA samples.Type: GrantFiled: May 8, 2012Date of Patent: July 26, 2016Assignee: KANAGAWA UNIVERSITYInventor: Shigeo Yamaguchi
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Patent number: 9379405Abstract: An electrolyte membrane having alkylether graft chains for use in a fuel cell produced by a method of producing an electrolyte membrane for use in a fuel cell, including: performing radiation-induced graft polymerization of a vinyl monomer having nucleophilic functional groups, the vinyl monomer selected from an acylvinyl ether derivative, a styrene derivative, and a methacrylic acid derivative, with a polymer substrate comprising a polymer selected from a fluorine-containing polymer, an olefinic polymer, and an aromatic polymer; deprotecting the nucleophilic functional group, which is protected by an ester bond, of a graft chain on the polymer substrate introduced by the radiation-induced graft polymerization; and introducing an alkylethersulfonic acid structure into the deprotected nucleophilic functional group of the graft chain, by use of an electrophilic reagent selected from cyclic sulfonic acid ester and alkylhalide-sulfonate.Type: GrantFiled: June 21, 2013Date of Patent: June 28, 2016Assignee: KANAGAWA UNIVERSITYInventors: Yasunari Maekawa, Kazuyuki Enomoto, Nobuhiro Kihara
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Publication number: 20160152642Abstract: A fluorine-containing compound represented by General formula (1), wherein X represents a halogen atom or an alkoxy group, R1 represents a hydrogen atom or a linear, branched, or cyclic alkyl group having 1 to 10 carbon atoms, Rf1 and Rf2 are each independently a fluorinated alkoxy group, and n represents an integer of 0 or more.Type: ApplicationFiled: February 2, 2016Publication date: June 2, 2016Applicants: Kanagawa University, NIKON CORPORATIONInventors: Kazuo YAMAGUCHI, Yusuke KAWAKAMI
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Publication number: 20150168836Abstract: A fluorine-containing compound represented by a following general formula (1) is provided. [In the general formula (1), X represents a halogen atom or an alkoxy group, R1 represents a branched chain or cyclic alkyl group having 3 to 10 carbon atoms, and Rf1 and Rf2 represent fluorinated alkoxy groups. n represents an integer of 0 or greater.Type: ApplicationFiled: March 2, 2015Publication date: June 18, 2015Applicants: KANAGAWA UNIVERSITY, NIKON CORPORATIONInventor: Kazuo YAMAGUCHI
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Patent number: 8941092Abstract: Disclosed are a method which improves the performance of a semiconductor element, and a semiconductor element with improved performance. The method for forming a semiconductor element structure includes a heterojunction forming step in which a heterojunction is formed between a strained semiconductor layer (21) in which a strained state is maintained, and relaxed semiconductor layers (23, 25). The heterojunction is formed by performing ion implantation from the surface of a substrate (50) which has a strained semiconductor layer (20) partially covered with a covering layer (30) on an insulating oxide film (40), and altering the strained semiconductor layer (20) where there is no shielding from the covering layer (30) to relaxed semiconductor layers (23, 25) by relaxing the strained state of the strained semiconductor layer (20), while maintaining the strained state of the strained semiconductor layer (21) where there is shielding from the covering layer (30).Type: GrantFiled: March 5, 2012Date of Patent: January 27, 2015Assignee: Kanagawa UniversityInventor: Tomohisa Mizuno
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Publication number: 20150017306Abstract: Emulsifying dispersants, comprising an amphipathic substance and an electrolyte, wherein the amphipathic substance forms two or more layers, are capable of stably dispersing a large amount of oil even when used in a small amount. Emulsion compositions containing such an emulsifying dispersant show high emulsion stability even when added to a food or drink containing an electrolyte, and can be used to prepare a final product without the need for a complicated operation.Type: ApplicationFiled: September 26, 2014Publication date: January 15, 2015Applicants: AJINOMOTO CO., INC., KANAGAWA UNIVERSITYInventors: Fumiko Harada, Daisuke Mashimo, Osamu Mori, Kazuo Tajima, Yoko Imai, Susumu Yamaguchi
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Patent number: 8768054Abstract: An image processing device separates an original image signal into a plurality of components including a first component serving as a skeleton component and a second component obtained after the first component is separated from the original image signal, obtains a signal level of the first component or the original image signal, sets a tone conversion coefficient to be applied during tone conversion based on the signal level of the first component or the original image signal, performs tone conversion processing on the first component using the tone conversion coefficient, obtains the signal level of the first component, sets a noise reduction processing parameter on the basis of the signal level of the first component, and reduces a noise of the second component using the noise reduction processing parameter and the tone conversion coefficient.Type: GrantFiled: December 22, 2009Date of Patent: July 1, 2014Assignees: Olympus Corporation, Kanagawa UniversityInventors: Hideya Aragaki, Takahiro Saito, Yuki Ishii
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Publication number: 20140130518Abstract: A temperature element may be provided with: a combination of a p type semiconductor and an n type semiconductor disposed separated from each other; a metal well, which has a mounting part on which a container for DNA samples is directly mounted and which is connected to both the p type semiconductor and the n type semiconductor individually; an electrode and heat dissipating plate that is connected to the p type semiconductor and to which a voltage is applied by a temperature control section; and an electrode and heat dissipating plate that is connected to the n type semiconductor and to which a voltage is applied by the temperature control section. The shape of the metal well is formed into substantially the same shape as the outside shape of the container for DNA samples.Type: ApplicationFiled: May 8, 2012Publication date: May 15, 2014Applicant: KANAGAWA UNIVERSITYInventor: Shigeo Yamaguchi
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Patent number: 8603369Abstract: [Problems to be Solved] Provided is a positive electrode material for an electrical device, which has high capacity and improved initial charge-discharge efficiency. [Means for Solving the Problem] Disclosed is a positive electrode material for an electrical device, which is represented by the formula (1): aLi[Li1/3Mn2/3]O2.(1?a)Li[NixCoyMn1-x-y]O2??(1) (wherein, 0<a<1, 0<x<0.5, and 0<y<0.3) and satisfies the relational expression: 2x+y<1.Type: GrantFiled: December 2, 2010Date of Patent: December 10, 2013Assignees: Nissan Motor Co., Ltd., Kanagawa UniversityInventors: Atsushi Ito, Yasuhiko Ohsawa, Yuichi Sato
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Publication number: 20130253077Abstract: Provided are an emulsifier derived from sugar polymer capable of successfully emulsifying even unsaturated oil, a production method therefore, and a production method for emulsion using the emulsifier. This emulsifier can be obtained by a production method including an emulsification improving step of improving the emulsification of sugar polymer particles dispersed in water. In this emulsification improving step, the emulsification of sugar polymer particles can be improved by an action of an emulsification aid that is at least water-soluble one kind selected from salts, an amphiphilic agent, saccharides, an organic acid, and an amino acid. Alternatively, the emulsification of sugar polymer particles can be improved by storing the sugar polymer particles dispersed in water at a low temperature of 10° C. or lower.Type: ApplicationFiled: August 31, 2011Publication date: September 26, 2013Applicant: KANAGAWA UNIVERSITYInventors: Kazuo Tajima, Yoko Imai, Kaori Toyoda
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Patent number: 8538186Abstract: An image processing apparatus includes a parameter setting unit which sets a noise reduction processing parameter for use in noise reduction processing for applying onto an original image signal including a plurality of color components; a correlation arithmetic processing unit which calculates coefficients of correlation between each of the color components in the original image signal; a parameter correcting unit which corrects the noise reduction processing parameter based on the coefficient of correlation; and a noise reducing unit which reduces noise in the original image signal using the corrected noise reduction processing parameter.Type: GrantFiled: May 22, 2012Date of Patent: September 17, 2013Assignees: Kanagawa University, Olympus CorporationInventors: Takahiro Saito, Yuki Ishii, Nobuyuki Watanabe
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Publication number: 20130164433Abstract: Provided are a process for producing an emulsifier-producing material that is capable of inhibiting variations in particle diameter among hydrophilic nanoparticles and the impairment of emulsifying functions, and a process for producing an emulsifier. The disclosed process for producing an emulsifier-producing material involves: a dispersion step of dispersing, into water, granules comprising conjugates of polycondensation polymer particles that include hydroxyl groups, to thereby prepare a dispersion; and a relaxed-product producing step of producing a relaxed product, in which the higher-order structure of said conjugates has been relaxed, by swelling the granules and cutting hydrogen bonds originating from the granules under reversible conditions. The disclosed process for producing an emulsifier involves a particle separation step of employing said emulsifier-producing material, cutting the hydrogen bonds in the conjugates, and separating the polycondensation polymer particles into water.Type: ApplicationFiled: December 21, 2012Publication date: June 27, 2013Applicant: KANAGAWA UNIVERSITYInventor: KANAGAWA UNIVERSITY
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Patent number: 8470895Abstract: A method of producing an electrolyte membrane for use in a fuel cell, including: performing radiation-induced graft polymerization of a vinyl monomer having a nucleophilic functional group selected from an acylvinyl ether derivative, a styrene derivative, and a methacrylic acid derivative, with a polymer substrate having a fluorine-containing polymer, an olefin-containing polymer, or an aromatic polymer; deprotecting an ester bond of a graft chain on the polymer substrate introduced by the radiation-induced graft polymerization; and introducing an alkylethersulfonic acid structure into the nucleophilic functional group of the graft chain thus deprotected, by use of an electrophilic reagent selected from cyclic sulfonic acid ester and alkylhalide sulfonate.Type: GrantFiled: January 26, 2010Date of Patent: June 25, 2013Assignees: Japan Atomic Energy Agency, Kanagawa UniversityInventors: Yasunari Maekawa, Kazuyuki Enomoto, Nobuhiro Kihara
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Patent number: 8396291Abstract: Provided is a component extraction/correction device, comprising: a decomposition unit that decomposes an original image signal into a plurality of frequency bands to generate a plurality of band signals; an extraction unit that extracts a skeleton component from among a plurality of components constituting the band signal; a first correction unit that corrects the extracted skeleton component by using the band signal and one component other than the skeleton component among the plurality of components; and a second correction unit that corrects the one component by using the corrected skeleton component and the band signal.Type: GrantFiled: July 28, 2009Date of Patent: March 12, 2013Assignees: Olympus Corporation, Kanagawa UniversityInventors: Hideya Aragaki, Takahiro Saito
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Patent number: 8391635Abstract: A noise removal device that removes noise from an image signal includes: a separation unit that separates the image signal into at least two subband signals; a parameter setting unit that sets a plurality of coring ranges in relation to at least one of the subband signals; and a coring unit that performs coring processing on the basis of the plurality of coring ranges.Type: GrantFiled: August 28, 2008Date of Patent: March 5, 2013Assignees: Olympus Corporation, Kanagawa UniversityInventors: Hideya Aragaki, Takahiro Saito, Takashi Komatsu
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Patent number: 8335376Abstract: An image processing apparatus that corrects an image signal constituted by a plurality of color signals, includes a separation unit that separates the image signal into two or more subband signals; a selection unit that selects a correction processing subject color signal from the plurality of color signals; an S/N estimation unit that estimates an S/N ratio in relation to the subband signal of the color signal selected by the selection unit; a coefficient setting unit that sets a coefficient on the basis of the S/N ratio; and a correction unit that performs correction processing on the subband signal of the selected color signal by adding the subband signal of the correction processing subject color signal to the subband signal of another color signal not subject to the correction processing on the basis of the coefficient.Type: GrantFiled: March 3, 2009Date of Patent: December 18, 2012Assignees: Olympus Corporation, Kanagawa UniversityInventors: Hideya Aragaki, Takahiro Saito, Takashi Komatsu
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Publication number: 20120293714Abstract: An image processing apparatus includes a parameter setting unit which sets a noise reduction processing parameter for use in noise reduction processing for applying onto an original image signal including a plurality of color components; a correlation arithmetic processing unit which calculates coefficients of correlation between each of the color components in the original image signal; a parameter correcting unit which corrects the noise reduction processing parameter based on the coefficient of correlation; and a noise reducing unit which reduces noise in the original image signal using the corrected noise reduction processing parameter.Type: ApplicationFiled: May 22, 2012Publication date: November 22, 2012Applicants: OLYMPUS CORPORATION, KANAGAWA UNIVERSITYInventors: Takahiro Saito, Yuki Ishii, Nobuyuki Watanabe
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Publication number: 20120289674Abstract: A compound represented by a formula 1 shown below. In the formula 1, each of R1 and R2 independently represents a group selected from the group consisting of a hydrogen atom and substituents composed of C, H and/or X (wherein X represents a hetero atom), and each of Z1 and Z2 independently represents a group selected from the group consisting of aromatic substituents composed of C and H, aromatic substituents composed of C, H and X (wherein X represents a hetero atom), groups containing an aromatic ring and a double-bonded and/or triple-bonded conjugated structure composed of C and H, and groups containing an aromatic ring and a double-bonded and/or triple-bonded conjugated structure composed of C, H and/or X (wherein X represents a hetero atom).Type: ApplicationFiled: January 28, 2011Publication date: November 15, 2012Applicants: Kanagawa University, Hitachi Chemical Company, Ltd.Inventors: Shigeaki Funyuu, Kenichi Ishitsuka, Hideo Nakako, Sentaro Okamoto
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Patent number: 8309109Abstract: A cosmetic in an emulsified state, in which a titanium dioxide microparticle coated with hydrous silicic acid and/or a hydrous silicate compound, a higher alcohol, an oily component other than the higher alcohol, and a polysaccharide are contained, and the polysaccharide containing at least one of fucose, glucose, glucuronic acid and rhamnose as a constituent monosaccharide, and having fucose and/or rhamnose in a side chain is contained in an amount of 0.01% by weight to 1% by weight relative to the total amount of the cosmetic. And a cosmetic containing the higher alcohol, the oily component and the polysaccharide in an emulsified state, in which the higher alcohol is composed of two or more kinds of higher alcohols having different molecular weights, and is contained in the cosmetic in an amount of 1% by weight to 20% by weight relative to the total amount of the cosmetic.Type: GrantFiled: June 29, 2007Date of Patent: November 13, 2012Assignees: Hakuto Co., Ltd., Kanagawa UniversityInventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi, Yasuhiro Nohata