Patents Assigned to University of Toyama
  • Publication number: 20250085226
    Abstract: 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: Application
    Filed: September 10, 2024
    Publication date: March 13, 2025
    Applicants: SYSMEX CORPORATION, University of Toyama
    Inventors: Rinako YOSHIDA, Yosuke IWASAKI, Hideki NIIMI, Yoshihiro YAMAMOTO, Yuki MIYAJIMA, Makito KANEDA
  • Patent number: 11268173
    Abstract: 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: Grant
    Filed: November 15, 2018
    Date of Patent: March 8, 2022
    Assignees: Sumitomo Electric Industries, Ltd., National University Corporation University of Toyama
    Inventors: Manabu Mizutani, Katsuhito Yoshida, Seiji Saikawa
  • Patent number: 10660935
    Abstract: 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: Grant
    Filed: August 18, 2017
    Date of Patent: May 26, 2020
    Assignees: JAPAN BIO PRODUCTS Co., Ltd., National University Corporation University of Toyama
    Inventors: Chihiro Tohda, Taiichi Kaku, Hiroyuki Miyazaki
  • Patent number: 10533204
    Abstract: 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 a
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: January 14, 2020
    Assignees: National University Corporatlon University of Toyama, SC World, Inc.
    Inventors: Hiroshi Hamana, Hiroyuki Kishi, Atsushi Muraguchi, Kiyomi Shitaoka
  • Publication number: 20190358287
    Abstract: 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: Application
    Filed: August 18, 2017
    Publication date: November 28, 2019
    Applicants: JAPAN BIO PRODUCTS Co., Ltd., National University Corporation University of Toyama
    Inventors: Chihiro TOHDA, Taiichi KAKU, Hiroyuki MIYAZAKI
  • Patent number: 10479836
    Abstract: 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: Grant
    Filed: May 31, 2016
    Date of Patent: November 19, 2019
    Assignees: National University Corporation University of Toyama, KYOWA KIRIN CO., LTD.
    Inventors: Masashi Ikutani, Kiyoshi Takatsu, Hiromi Ehara, Ikuko Fujino, Shinya Ogawa
  • Publication number: 20190125973
    Abstract: 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: Application
    Filed: April 5, 2017
    Publication date: May 2, 2019
    Applicants: H.N.S. International, inc., University of Toyama
    Inventors: Masayoshi Fukushima, Makoto Nakamura, Satoshi Fukui
  • Publication number: 20180292407
    Abstract: 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: Application
    Filed: August 10, 2016
    Publication date: October 11, 2018
    Applicant: National University Corporation University of Toyama
    Inventors: Nobuyuki Kurosawa, Masaharu Isobe
  • Patent number: 10023943
    Abstract: 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: Grant
    Filed: April 7, 2016
    Date of Patent: July 17, 2018
    Assignees: National University Corporation University of Toyama, Ahresty Corporation
    Inventors: Seiji Saikawa, Gen Okazawa, Hiroshige Niwa, Kiyoshi Terayama, Susumu Ikeno, Emi Yanagihara, Shin Orii, Suguru Takeda
  • Publication number: 20180155434
    Abstract: 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: Application
    Filed: May 31, 2016
    Publication date: June 7, 2018
    Applicants: University of Toyama, KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Masashi IKUTANI, Kiyoshi TAKATSU, Hiromi EHARA, Ikuko FUJINO, Shinya OGAWA
  • Patent number: 9907852
    Abstract: 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: Grant
    Filed: April 10, 2015
    Date of Patent: March 6, 2018
    Assignees: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science Foundation
    Inventors: Hiroyasu Esumi, Masafumi Ikeda, Katsuya Tsuchihara, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro Tezuka, Kenta Murata
  • Publication number: 20180057860
    Abstract: 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: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Applicants: Hokkaido Mitsui Chemicals Inc., National University Corporation University of Toyama
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Patent number: 9700572
    Abstract: 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: Grant
    Filed: September 24, 2014
    Date of Patent: July 11, 2017
    Assignees: National Cancer Center, Kracie Pharma, Ltd., National University Corporation University of Toyama
    Inventors: Hiroyasu Esumi, Masafumi Ikeda, Chika Miyoshi, Shigetoshi Kadota, Toshiki Okubo, Satoshi Yomoda, Takafumi Fuse, Takanori Kawashima, Shigeki Chiba
  • Patent number: 9695460
    Abstract: 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: Grant
    Filed: September 3, 2013
    Date of Patent: July 4, 2017
    Assignees: Public University Corporation Toyama Prefectural University, Ajinomoto Co., Inc.
    Inventors: Yasuhisa Asano, Masafumi Kameya, Hiroyasu Onaka
  • Patent number: 9586921
    Abstract: 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: Grant
    Filed: February 5, 2010
    Date of Patent: March 7, 2017
    Assignees: Kracie Pharma, Ltd., Japan as Represented by President of National Cancer Center, National University Corporation University of Toyama
    Inventors: Keiichi Yamamoto, Toshiki Okubo, Satoshi Yomoda, Hiroyasu Esumi, Chika Miyoshi, Shigetoshi Kadota
  • Publication number: 20170028065
    Abstract: 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: Application
    Filed: April 10, 2015
    Publication date: February 2, 2017
    Applicants: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science Foundation
    Inventors: Hiroyasu Esumi, Kouji IKEDA, Katsuya TSUCHIHARA, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro TEZUKA, Kenta MURATA
  • Patent number: 9503811
    Abstract: 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: Grant
    Filed: February 6, 2015
    Date of Patent: November 22, 2016
    Assignees: Kabushiki Kaisha Audio-Technica, National University Corporation University of Toyama
    Inventors: Koichi Maezawa, Koichiro Tanoue
  • Patent number: 9446098
    Abstract: 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: Grant
    Filed: November 9, 2012
    Date of Patent: September 20, 2016
    Assignee: National University Corporation University of Toyama
    Inventors: Tadashi Nakaji, Hiromi Kitano, Chirag Harsharan Singh Gujral
  • Publication number: 20160257999
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: September 8, 2016
    Applicants: Hokkaido Mitsui Chemicals Inc., National University Corporation University of Toyama
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Publication number: 20150237442
    Abstract: 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: Application
    Filed: February 6, 2015
    Publication date: August 20, 2015
    Applicants: KABUSHIKI KAISHA AUDIO-TECHNICA, National University Corporation University of Toyama
    Inventors: Koichi Maezawa, Koichiro Tanoue