Patents Assigned to University of Toyama
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Publication number: 20250085226Abstract: A specimen analyzer including: a measurement part configured to apply light to a measurement sample and a fluorescent dye that stains white blood cells contained in the blood specimen, detect fluorescence from the white blood cells contained in the measurement sample to which the light has been applied, and measure fluorescence signals on the basis of the detected fluorescence; an information processing part configured to generate, on the basis of the fluorescence signals, information about a distribution width of fluorescence intensities regarding a population of neutrophils contained in the measurement sample, and determine information about a degree of severity of an organ dysfunction due to an infection on the basis of the information about the distribution width of the fluorescence intensities regarding the population of neutrophils; and an output part configured to output the information about the degree of severity of the organ dysfunction due to the infection.Type: ApplicationFiled: September 10, 2024Publication date: March 13, 2025Applicants: SYSMEX CORPORATION, University of ToyamaInventors: Rinako YOSHIDA, Yosuke IWASAKI, Hideki NIIMI, Yoshihiro YAMAMOTO, Yuki MIYAJIMA, Makito KANEDA
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Patent number: 11268173Abstract: A magnesium alloy containing Al, Sr, Ca, and Mn, with the balance being Mg and inevitable impurities, the magnesium alloy having: a structure having an ?-Mg phase, and a precipitate dispersed in at least one of a grain boundary of the ?-Mg phase and a cell boundary, the precipitate including: at least one phase selected from a group A consisting of an Al2Sr phase, an Al4Sr phase, a (Mg, Al)2Sr phase, and a (Mg, Al)4Sr phase; and at least one phase selected from a group B consisting of an Al2Ca phase and a (Mg, Al)2Ca phase, the magnesium alloy having, in a cross section, a total area rate of a group A precipitate and a group B precipitate of greater than or equal to 2.5% and less than or equal to 30%.Type: GrantFiled: November 15, 2018Date of Patent: March 8, 2022Assignees: Sumitomo Electric Industries, Ltd., National University Corporation University of ToyamaInventors: Manabu Mizutani, Katsuhito Yoshida, Seiji Saikawa
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Patent number: 10660935Abstract: A peptide consisting of an amino acid sequence of GPPGPAG (SEQ ID NO: 1) is disclosed. According to the present invention, a novel compound for improving memory disorder is provided.Type: GrantFiled: August 18, 2017Date of Patent: May 26, 2020Assignees: JAPAN BIO PRODUCTS Co., Ltd., National University Corporation University of ToyamaInventors: Chihiro Tohda, Taiichi Kaku, Hiroyuki Miyazaki
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Patent number: 10533204Abstract: As a method for highly efficiently amplifying a TCR cDNA in a short period of time, there is provided a method for amplifying a T cell receptor (TCR) cDNA, which comprises the following step (1) and step (2): (1) the step of performing PCR by using at least one kind of the L primer mentioned below, the C primer 1 or UTR primer 1 mentioned below, and cDNA obtained from a single cell as the template to obtain an amplification product 1; an L primer of 30- to 60-nucleotide length comprising an adapter part of 15- to 25-nucleotide length, and a leader region-annealing part of 15- to 25-nucleotide length, which is ligated downstream from the adapter part, and can anneal to a part of a leader region containing a translation initiation codon, or an upstream part thereof, a C primer 1 of 15- to 25-nucleotide length, which can anneal to a part of a constant region, or a UTR primer 1 of 15- to 25-nucleotide length, which can anneal to a part of a 3? untranslated region; (2) the step of performing PCR by using the aType: GrantFiled: May 29, 2015Date of Patent: January 14, 2020Assignees: National University Corporatlon University of Toyama, SC World, Inc.Inventors: Hiroshi Hamana, Hiroyuki Kishi, Atsushi Muraguchi, Kiyomi Shitaoka
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Publication number: 20190358287Abstract: A peptide consisting of an amino acid sequence of GPPGPAG (SEQ ID NO: 1) is disclosed. According to the present invention, a novel compound for improving memory disorder is provided.Type: ApplicationFiled: August 18, 2017Publication date: November 28, 2019Applicants: JAPAN BIO PRODUCTS Co., Ltd., National University Corporation University of ToyamaInventors: Chihiro TOHDA, Taiichi KAKU, Hiroyuki MIYAZAKI
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Patent number: 10479836Abstract: The present invention relates to a therapeutic agent for pulmonary hypertension comprising an interleukin-5 receptor (hereinafter, abbreviated to “IL-5R”)-inhibiting compound and therapeutic method therefor. More specifically, the present invention relates to a therapeutic agent for pulmonary hypertension comprising an antibody or an antibody fragment capable of specifically binding to the extracellular region of IL-5R and a therapeutic method therefor.Type: GrantFiled: May 31, 2016Date of Patent: November 19, 2019Assignees: National University Corporation University of Toyama, KYOWA KIRIN CO., LTD.Inventors: Masashi Ikutani, Kiyoshi Takatsu, Hiromi Ehara, Ikuko Fujino, Shinya Ogawa
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Publication number: 20190125973Abstract: A combination needleless injector device for delivering a therapeutic effective amount of a fluid agent subcutaneously and a cover sheet for facilitating delivery of residual fluid not delivered by the needleless injector. The needleless injector has a discharge end and a drive end. The discharge end has a relatively small nozzle for fluid to discharge therethrough for delivery subcutaneously to a patient without a needle and the drive end has a piston held by a trigger and wherein a spring is pushed against the piston to drive the piston to then drive a plunger through the ampule to discharge the fluid medicament. The cover sheet has a liquid impermeable layer and an adhesive layer for surrounding an injection site.Type: ApplicationFiled: April 5, 2017Publication date: May 2, 2019Applicants: H.N.S. International, inc., University of ToyamaInventors: Masayoshi Fukushima, Makoto Nakamura, Satoshi Fukui
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Publication number: 20180292407Abstract: A method for separating cells capable of producing target antigen-specific monoclonal antibodies (TASMAs) wherein a cell group including antibody-producing cells is immobilized using a reversible crosslinking agent having cell membrane-permeating properties. The immobilized cell group is subjected to cell membrane dissolution using a surface active agent; and the cell group is reacted with a labeling target antigen. In the stained cell group a that has reacted with the labeling target antigen is separated. A method to produce TASMAs by separating mRNA from the cell separated using the method; preparing cDNA and preparing antigen-specific monoclonal antibodies or fragments thereof from the prepared cDNA. Also provided are a method whereby at least one cell capable of producing TASMAs is separated and a method whereby said antibodies can be produced by using the separated cell.Type: ApplicationFiled: August 10, 2016Publication date: October 11, 2018Applicant: National University Corporation University of ToyamaInventors: Nobuyuki Kurosawa, Masaharu Isobe
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Patent number: 10023943Abstract: An Al—Mg—Si-based aluminum alloy includes 0.015 to 0.12 mass % of Sr, the aluminum alloy producing a cast metal structure in which Mg2Si is crystallized in a fine agglomerate form.Type: GrantFiled: April 7, 2016Date of Patent: July 17, 2018Assignees: National University Corporation University of Toyama, Ahresty CorporationInventors: Seiji Saikawa, Gen Okazawa, Hiroshige Niwa, Kiyoshi Terayama, Susumu Ikeno, Emi Yanagihara, Shin Orii, Suguru Takeda
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Publication number: 20180155434Abstract: The present invention relates to a therapeutic agent for pulmonary hypertension comprising an interleukin-5 receptor (hereinafter, abbreviated to “IL-5R”)-inhibiting compound and therapeutic method therefor. More specifically, the present invention relates to a therapeutic agent for pulmonary hypertension comprising an antibody or an antibody fragment capable of specifically binding to the extracellular region of IL-5R and a therapeutic method therefor.Type: ApplicationFiled: May 31, 2016Publication date: June 7, 2018Applicants: University of Toyama, KYOWA HAKKO KIRIN CO., LTD.Inventors: Masashi IKUTANI, Kiyoshi TAKATSU, Hiromi EHARA, Ikuko FUJINO, Shinya OGAWA
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Patent number: 9907852Abstract: The purpose of the present invention is to provide an anticancer agent for potentiating an antitumor effect, alleviating side effects, and further extending the survival rate by concomitant use with a component having an anticancer effect. An anticancer agent combining arctigenin and a component other than arctigenin that has an anticancer effect, in which the anticancer agent may be a combination drug or may be a kit configured from a formulation containing arctigenin and a formulation containing a component that has an anticancer effect, and the concomitant use of arctigenin and the component having an anticancer effect more strongly inhibits tumor growth and reduces the proportion of cancer stem cells in the tumor, making it possible to extend the total survival time and to alleviate side effects caused by the component having an anticancer effect.Type: GrantFiled: April 10, 2015Date of Patent: March 6, 2018Assignees: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science FoundationInventors: Hiroyasu Esumi, Masafumi Ikeda, Katsuya Tsuchihara, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro Tezuka, Kenta Murata
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Publication number: 20180057860Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.Type: ApplicationFiled: August 28, 2017Publication date: March 1, 2018Applicants: Hokkaido Mitsui Chemicals Inc., National University Corporation University of ToyamaInventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
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Patent number: 9700572Abstract: The present invention is intended to provide a novel anticancer agent which is effective to a cancer. After administering an agent prepared using burdock fruit extract to a pancreas cancer patient so that a dose of arctigenin was 100 mg or more per day, the tumor reducing effect was observed, and, in addition, lowering of tumor markers was confirmed. The present invention provides an anticancer agent containing arctigenin, wherein a dose of the arctigenin is 100 mg or more per day. In addition, the present invention provides the anticancer agent containing arctigenin and arctiin at a weight ratio of arctigenin/arctiin=0.7 to 1.3.Type: GrantFiled: September 24, 2014Date of Patent: July 11, 2017Assignees: National Cancer Center, Kracie Pharma, Ltd., National University Corporation University of ToyamaInventors: Hiroyasu Esumi, Masafumi Ikeda, Chika Miyoshi, Shigetoshi Kadota, Toshiki Okubo, Satoshi Yomoda, Takafumi Fuse, Takanori Kawashima, Shigeki Chiba
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Patent number: 9695460Abstract: Disclosed is a method for quantifying L-tryptophan involving a step for mixing a specimen, L-tryptophan oxidase, and water, a step for allowing the obtained reaction solution to stand a predetermined period of time in the presence of oxygen, and a step for measuring the reaction product resulting from action of enzymes present in the reaction solution after allowing to stand. Also disclosed are a kit used to quantify the L-tryptophan containing L-tryptophan oxidase, and an enzyme sensor using the L-tryptophan oxidase. This method, kit and enzyme sensor use an L-tryptophan-specific enzyme, so are capable of quantifying L-tryptophan even in the presence of other amino acids.Type: GrantFiled: September 3, 2013Date of Patent: July 4, 2017Assignees: Public University Corporation Toyama Prefectural University, Ajinomoto Co., Inc.Inventors: Yasuhisa Asano, Masafumi Kameya, Hiroyasu Onaka
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Patent number: 9586921Abstract: PROBLEM TO BE SOLVED A burdock fruit extract containing arctigenin at high content and its production method are provided, and both of which are used for treatment of pancreatic cancer. SOLUTION The burdock fruit extract containing arctigenin at high content by enzymatically converted arctiin into arctigenin with beta-glucosidase, which is an enzyme occurring endogenously in a burdock fruit, and adding ethanol, extracting, concentrating and then freeze-drying or spray drying.Type: GrantFiled: February 5, 2010Date of Patent: March 7, 2017Assignees: Kracie Pharma, Ltd., Japan as Represented by President of National Cancer Center, National University Corporation University of ToyamaInventors: Keiichi Yamamoto, Toshiki Okubo, Satoshi Yomoda, Hiroyasu Esumi, Chika Miyoshi, Shigetoshi Kadota
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Publication number: 20170028065Abstract: The purpose of the present invention is to provide an anticancer agent for potentiating an antitumor effect, alleviating side effects, and further extending the survival rate by concomitant use with a component having an anticancer effect. An anticancer agent combining arctigenin and a component other than arctigenin that has an anticancer effect, in which the anticancer agent may be a combination drug or may be a kit configured from a formulation containing arctigenin and a formulation containing a component that has an anticancer effect, and the concomitant use of arctigenin and the component having an anticancer effect more strongly inhibits tumor growth and reduces the proportion of cancer stem cells in the tumor, making it possible to extend the total survival time and to alleviate side effects caused by the component having an anticancer effect.Type: ApplicationFiled: April 10, 2015Publication date: February 2, 2017Applicants: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science FoundationInventors: Hiroyasu Esumi, Kouji IKEDA, Katsuya TSUCHIHARA, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro TEZUKA, Kenta MURATA
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Patent number: 9503811Abstract: A digital microphone includes: a cavity resonator operatable in a micrometer, millimeter, or electromagnetic waveband, the cavity resonator having a metal wall including a conductive membrane 32 that vibrates in response to incident acoustic waves and converts the shift of the membrane 32 into a resonance frequency of the cavity resonator; an FM-signal generator that modulates the resonance frequency of the cavity resonator in response to the shift of the membrane 32 and outputs FM signals from the metal wall other than the membrane; and a ??-modulated-signal generator that generates ??-modulated signals from the FM signals. The FM-signal generator includes a slot 36, a micro-strip line 38, and a negative resistive element 40. The ??-modulated-signal generator includes an edge detector 42.Type: GrantFiled: February 6, 2015Date of Patent: November 22, 2016Assignees: Kabushiki Kaisha Audio-Technica, National University Corporation University of ToyamaInventors: Koichi Maezawa, Koichiro Tanoue
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Patent number: 9446098Abstract: A composition for controlled release of a physiologically active substance can release a physiologically active substance in vivo at the desired timing. The composition includes an inner layer that is formed of a biodegradable substance that supports a physiologically active substance, and an outer layer that is formed of a biodegradable substance that differs from that of the inner layer.Type: GrantFiled: November 9, 2012Date of Patent: September 20, 2016Assignee: National University Corporation University of ToyamaInventors: Tadashi Nakaji, Hiromi Kitano, Chirag Harsharan Singh Gujral
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Publication number: 20160257999Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.Type: ApplicationFiled: December 15, 2015Publication date: September 8, 2016Applicants: Hokkaido Mitsui Chemicals Inc., National University Corporation University of ToyamaInventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
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Publication number: 20150237442Abstract: A digital microphone includes: a cavity resonator operatable in a micrometer, millimeter, or electromagnetic waveband, the cavity resonator having a metal wall including a conductive membrane 32 that vibrates in response to incident acoustic waves and converts the shift of the membrane 32 into a resonance frequency of the cavity resonator; an FM-signal generator that modulates the resonance frequency of the cavity resonator in response to the shift of the membrane 32 and outputs FM signals from the metal wall other than the membrane; and a ??-modulated-signal generator that generates ??-modulated signals from the FM signals. The FM-signal generator includes a slot 36, a micro-strip line 38, and a negative resistive element 40. The ??-modulated-signal generator includes an edge detector 42.Type: ApplicationFiled: February 6, 2015Publication date: August 20, 2015Applicants: KABUSHIKI KAISHA AUDIO-TECHNICA, National University Corporation University of ToyamaInventors: Koichi Maezawa, Koichiro Tanoue