Patents Assigned to Fujikura Kasei Co., Ltd.
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Publication number: 20240118288Abstract: An object of the invention is to provide a comprehensive biomarker for artery lesions, and diabetes mellitus, heart disease, cerebrovascular disorder, cancer, kidney disease, etc., whose onset and progress can be suppressed by health care such as early diagnosis. The inventors have found that the object can be attained by determining the level of an antibody to protein KIAA0513 or a portion of the protein, the antibody being potentially present in a body fluid sample collected from a living body; and acquiring data showing a rise in the antibody level as data showing the presence of an artery lesion or the potential or actual presence of cerebrovascular or cardiovascular disorder, diabetes mellitus, chronic kidney disease, or a solid cancer.Type: ApplicationFiled: September 27, 2021Publication date: April 11, 2024Applicants: FUJIKURA KASEI CO., LTD., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITYInventors: Hideyuki KURODA, Rika NAKAMURA, Go TOMIYOSHI, Takaki HIWASA
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Patent number: 11948713Abstract: Disclosed are a magnetic coating material, a magnetic sheet, and a metal compatible tag that have excellent magnetic shielding characteristics against radio waves in the UHF band and do not interfere with a distribution process. A magnetic coating material includes a magnetic filler and a binder resin, wherein the magnetic filler is an Fe—Cr alloy, and wherein in a magnetic sheet formed from the magnetic coating material, complex relative permeability in 860 MHz to 960 MHz has a loss factor tan ? of 0.3 or less and a real part ?? of 5 or more. Also, a magnetic coating material includes a magnetic filler and a binder resin, wherein the magnetic filler is an Fe—Cr alloy, and wherein a mass ratio of the magnetic filler to a solid content of the binder (mass of the magnetic filler/mass of the solid content of the binder) is from 70/30 to 95/5.Type: GrantFiled: November 6, 2020Date of Patent: April 2, 2024Assignee: FUJIKURA KASEI CO., LTD.Inventor: Takeshi Kan
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Publication number: 20230408520Abstract: A method for detecting anti-deoxyhypusine synthase autoantibody in a subject, wherein the method includes detecting, in a blood, serum, or plasma sample from a test subject with digestive system cancer, the amount of anti-deoxyhypusine synthase autoantibody, wherein the autoantibody is able to bind to a polypeptide consisting of the amino acid sequence of SEQ ID NO: 1.Type: ApplicationFiled: August 31, 2023Publication date: December 21, 2023Applicants: FUJIKURA KASEI CO., LTD, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITYInventors: Rika NAKAMURA, Hideyuki Kuroda, Go Tomiyoshi, Takaki Hiwasa, Masaki Takiguchi, Naokatsu Saeki
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Patent number: 11782061Abstract: The present inventors have surprisingly found that a deoxyhypusine synthase (DHPS) gene, which was previously reported to correlate with prostate cancer and cervical cancer, is highly responsive to arteriosclerosis or digestive system cancer, whereby the gene can be used as a desired marker for arteriosclerosis or digestive system cancer. The present invention has been accomplished on the basis of this finding. Specifically, the present invention provides a method for determining arteriosclerosis or digestive system cancer, which method includes detecting expression of a deoxyhypusine synthase gene in a test sample (preferably a blood sample), and determining arteriosclerosis or digestive system cancer of a test subject from which the test sample has been obtained, on the basis of an increase in the gene expression as an index.Type: GrantFiled: November 5, 2015Date of Patent: October 10, 2023Assignees: FUJIKURA KASEI CO., LTD., National University Corporation Chiba UniversityInventors: Rika Nakamura, Hideyuki Kuroda, Go Tomiyoshi, Takaki Hiwasa, Masaki Takiguchi, Naokatsu Saeki
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Patent number: 11668704Abstract: An object of the present invention is to find a component which can prevent non-specific flocculation of sensitized or unsensitized insoluble carrier particles contained in an immunoassay reagent when the reagent is frozen, to thereby provide means for preventing degradation of the immunoassay reagent. The component which can prevent non-specific flocculation of insoluble carrier particles is the following ?-aminocarboxylic acid (1) [wherein n is an integer of 2 to 6]. The invention provides an immunoassay reagent containing insoluble carrier particles and ?-aminocarboxylic acid (1), and a method for preventing degradation of an immunoassay reagent by using ?-aminocarboxylic acid (1).Type: GrantFiled: July 10, 2018Date of Patent: June 6, 2023Assignee: FUJIKURA KASEI CO., LTD.Inventor: Yoshinori Kita
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Patent number: 11603476Abstract: A photoluminescent coating material which contains: a hydrocarbon-based solvent (A) that has an aniline point of 40° C. or higher; a resin (B1) that is incompatible with the hydrocarbon-based solvent (A); a solvent (C) that is compatible with the hydrocarbon-based solvent (A) and the resin (B1) while having a lower boiling point than the hydrocarbon-based solvent (A); and a scale-like aluminum (D).Type: GrantFiled: November 30, 2017Date of Patent: March 14, 2023Assignee: Fujikura Kasei Co., Ltd.Inventor: Noritaka Asaishi
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Publication number: 20230039179Abstract: Disclosed are a magnetic coating material, a magnetic sheet, and a metal compatible tag that have excellent magnetic shielding characteristics against radio waves in the UHF band and do not interfere with a distribution process. A magnetic coating material includes a magnetic filler and a binder resin, wherein the magnetic filler is an Fe—Cr alloy, and wherein in a magnetic sheet formed from the magnetic coating material, complex relative permeability in 860 MHz to 960 MHz has a loss factor tan ? of 0.3 or less and a real part ?? of 5 or more. Also, a magnetic coating material includes a magnetic filler and a binder resin, wherein the magnetic filler is an Fe—Cr alloy, and wherein a mass ratio of the magnetic filler to a solid content of the binder (mass of the magnetic filler/mass of the solid content of the binder) is from 70/30 to 95/5.Type: ApplicationFiled: November 6, 2020Publication date: February 9, 2023Applicant: FUJIKURA KASEI CO., LTD.Inventor: Takeshi KAN
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Patent number: 11421116Abstract: An electroconductive paste according to the present invention contains a binder (A), a silver powder (B), crosslinked resin particles (C) having a glass transition temperature of 35° C. or lower, and an organic solvent (D).Type: GrantFiled: September 25, 2019Date of Patent: August 23, 2022Assignees: Fujikura Kasei Co., Ltd., Fujikura Ltd.Inventors: Katsutomo Wakabayashi, Yuka Azakami, Yuji Abe, Akinori Naruse, Kazutoshi Koshimizu
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Patent number: 11391745Abstract: Objects of the present invention are to find a marker by which progression of arteriosclerosis can be directly grasped, to thereby provide motivation for prevention or treatment of arteriosclerosis itself, and to provide means for accurately grasping condition of arteriosclerosis-related disease including arteriosclerotic disease. The invention provides a method for acquiring data on progression of arteriosclerosis, the method including determining a level of an antibody against SH3BP5 protein or a part thereof in a body fluid sample collected from a biological body, and a data acquisition kit for performing the data acquisition method.Type: GrantFiled: November 10, 2017Date of Patent: July 19, 2022Assignees: FUJIKURA KASEI CO., LTD., National University Corporation Chiba UniversityInventors: Hideyuki Kuroda, Rika Nakamura, Go Tomiyoshi, Takaki Hiwasa
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BODY FLUID ANTIBODY BIOMARKER FOR HIGHLY SENSITIVE DETECTION OF RISK OF ONSET OF CEREBRAL INFARCTION
Publication number: 20210373032Abstract: The present invention provides a method for acquiring data relating to the onset of cerebral infarction, characterized in that the method includes determining the level of an antibody to DIDO1 protein or a portion thereof, and/or the level of an antibody to CPSF2 protein or a portion thereof, the antibody or antibodies being present in a body fluid sample collected from a living body. The invention also provides a kit for acquiring data for carrying out the method of the present invention. The invention can accurately discern signs linked to the onset of cerebral infarction.Type: ApplicationFiled: November 22, 2018Publication date: December 2, 2021Applicants: FUJIKURA KASEI CO., LTD., NATIONAL CANCER CENTER, UNIVERSITY OF TSUKUBA, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, OSAKA UNIVERSITYInventors: Hideyuki KURODA, Rika NAKAMURA, Go TOMIYOSHI, Takaki HIWASA, Kazumasa YAMAGISHI, Shoichiro TSUGANE, Norie SAWADA, Hiroyasu ISO -
Publication number: 20210123907Abstract: An object of the present invention is to find a component which can prevent non-specific flocculation of sensitized or unsensitized insoluble carrier particles contained in an immunoassay reagent when the reagent is frozen, to thereby provide means for preventing degradation of the immunoassay reagent. The component which can prevent non-specific flocculation of insoluble carrier particles is the following ?-aminocarboxylic acid (1) [wherein n is an integer of 2 to 6]. The invention provides an immunoassay reagent containing insoluble carrier particles and ?-aminocarboxylic acid (1), and a method for preventing degradation of an immunoassay reagent by using ?-aminocarboxylic acid (1).Type: ApplicationFiled: July 10, 2018Publication date: April 29, 2021Applicant: FUJIKURA KASEI CO., LTD.Inventor: Yoshinori KITA
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Patent number: 10611935Abstract: An adhesive composition, includes a block copolymer (X) formed of a block (A) and a block (B), the block (A) having a glass transition temperature of 75° C. or higher, the block (A) including a monomer unit having a first cyclic structure and a carboxyl group-containing monomer unit, the block (B) including 70% or more of an acrylic acid ester unit represented by General Formula (1); and a tackifier (Y) having a softening point of 120° C. or higher and a second cyclic structure, in which a mass ratio of the block (A) to the block (B) (block (A)/block (B)) is 10/90 to 40/60, in an acid value of the block copolymer (X), an acid value derived from the block (A) is 8 mgKOH/g or more, and at least one end of the block copolymer (X) is the block (A).Type: GrantFiled: April 27, 2016Date of Patent: April 7, 2020Assignee: Fujikura Kasei Co., Ltd.Inventor: Hirokazu Mogami
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Publication number: 20190277860Abstract: Objects of the present invention are to find a marker by which progression of arteriosclerosis can be directly grasped, to thereby provide motivation for prevention or treatment of arteriosclerosis itself, and to provide means for accurately grasping condition of arteriosclerosis-related disease including arteriosclerotic disease. The invention provides a method for acquiring data on progression of arteriosclerosis, the method including determining a level of an antibody against SH3BP5 protein or a part thereof in a body fluid sample collected from a biological body, and a data acquisition kit for performing the data acquisition method.Type: ApplicationFiled: November 10, 2017Publication date: September 12, 2019Applicants: FUJIKURA KASEI CO., LTD., National University Corporation Chiba UniversityInventors: Hideyuki KURODA, Rika NAKAMURA, Go TOMIYOSHI, Takaki HIWASA
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Patent number: 10053602Abstract: An adhesive composition, includes: a block copolymer (X) that includes a block (A) and a block (B), the block (A) having a glass transition point of 75° C. or higher, the block (A) including a monomer unit having a cyclic structure and a carboxyl group-containing monomer unit, the block (B) containing an acrylic acid ester unit represented by the following general Formula (1) in an amount of 70 mass % or more, the block copolymer (X) having an acid value of 8 mgKOH/g or more, in which a mass ratio of the block (A) to the block (B) (block (A)/block (B)) is 10/90 to 30/70, the block (A) is located on at least one end of the block copolymer (X), and the block (B) is sandwiched between blocks (A) at said one end of the block copolymer (X).Type: GrantFiled: September 26, 2014Date of Patent: August 21, 2018Assignee: Fujikura Kasei Co., Ltd.Inventors: Hirokazu Mogami, Masayoshi Inada
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Publication number: 20170343547Abstract: The present inventors have surprisingly found that a deoxyhypusine synthase (DHPS) gene, which was previously reported to correlate with prostate cancer and cervical cancer, is highly responsive to arteriosclerosis or digestive system cancer, whereby the gene can be used as a desired marker for arteriosclerosis or digestive system cancer. The present invention has been accomplished on the basis of this finding. Specifically, the present invention provides a method for determining arteriosclerosis or digestive system cancer, which method includes detecting expression of a deoxyhypusine synthase gene in a test sample (preferably a blood sample), and determining arteriosclerosis or digestive system cancer of a test subject from which the test sample has been obtained, on the basis of an increase in the gene expression as an index.Type: ApplicationFiled: November 5, 2015Publication date: November 30, 2017Applicants: FUJIKURA KASEI CO., LTD., National University Corporation Chiba UniversityInventors: Rika NAKAMURA, Hideyuki KURODA, Go TOMIYOSHI, Takaki HIWASA, Masaki TAKIGUCHI, Naokatsu SAEKI
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Patent number: 9579653Abstract: The present invention relates to a liquid channel device capable of easily opening the liquid channel from the closed mode, including a base plate in which a liquid channel, through which a liquid containing at least one of a sample and a reagent, flows, and a metering chamber for holding the liquid, are formed to at least one side thereof, the metering chamber has a liquid transport section for transporting the liquid inside the chamber downstream, and this liquid transport section is operated by means of external pressing on a cover plate in the area opposite the metering chamber.Type: GrantFiled: July 3, 2013Date of Patent: February 28, 2017Assignee: Fujikura Kasei Co., Ltd.Inventors: Shigeru Takahashi, Masaaki Sakurai, Jiro Wakamatsu
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Patent number: 9577262Abstract: A positive electrode material for a lithium ion secondary cell, includes: a binding agent in which an active material formed from a lithium metal oxide are dispersed together with barium titanate and conductive carbon.Type: GrantFiled: September 12, 2012Date of Patent: February 21, 2017Assignee: Fujikura Kasei Co., Ltd.Inventor: Takeshi Kan
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Patent number: 9567676Abstract: The object of the present invention is to provide a hard coating composition for a metal substrate, including a film-forming resin component which contains a urethane (meth)acrylate obtained by reacting a polyisocyanate compound, a polyol, and a (meth)acrylate monomer having a hydroxyl group, wherein the polyisocyanate compound is hydrogenated xylylene diisocyanate and/or dicyclohexylmethane diisocyanate.Type: GrantFiled: March 27, 2007Date of Patent: February 14, 2017Assignee: Fujikura Kasei Co., Ltd.Inventors: Takashi Isogai, Noboru Ohara, Masao Watanabe, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii
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Patent number: 9463608Abstract: A frictional-force variable compact of the invention includes: a first surface; a second surface; insulation portion; and an electroconductive portion electrically conducting the first surface to the second surface.Type: GrantFiled: January 27, 2012Date of Patent: October 11, 2016Assignees: Fujikura Kasei Co., Ltd., National University Corporation Gunma UniversityInventors: Hidenobu Anzai, Koji Sakurai, Shin-ichi Kuroda
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Patent number: 9404013Abstract: The object of the present invention is to provide a coating composition which can provide a coating film having excellent adhesion to a chromium thin film under various conditions, and sufficient scratch resistance, and the present invention provides a coating composition for a chromium thin film formed on a substrate, wherein the coating composition includes: an acrylic copolymer (A) having a phosphate group and a hydroxyl group other than a hydroxyl group in the phosphate group; isocyanate (B); and a metal chelate (C).Type: GrantFiled: August 9, 2012Date of Patent: August 2, 2016Assignee: Fujikura Kasei Co., Ltd.Inventors: Yoshio Takahashi, Toshiaki Okazaki