Patents Assigned to University of Toyama
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Publication number: 20240288427Abstract: Provided are an antibody or fragment thereof specifically bindable to the NTD or CTD of the N protein of SARS-CoV-2, and use of the antibody or fragment thereof. An antibody or fragment thereof specifically bindable to the amino acid sequence of SEQ ID NO: 1 or 2 is disclosed.Type: ApplicationFiled: October 28, 2021Publication date: August 29, 2024Applicants: TOYOBO CO., LTD., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Takashi KAWAHATA, Takahiro MASUYA, Kosuke YUHARA, Kengo NISHIMURA, Hiroaki KITAZAWA, Toshihiro KUROITA, Masaharu ISOBE, Nobuyuki KUROSAWA
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Patent number: 12029450Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.Type: GrantFiled: November 29, 2021Date of Patent: July 9, 2024Assignees: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA, Sadami TsutsumiInventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
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Patent number: 11970549Abstract: The invention provides an antibody that specifically binds to a 5? to 3? exonuclease domain of a DNA polymerase, or a fragment thereof. The antibody inhibits the 5? to 3? exonuclease activity of a DNA polymerase, or a fragment thereof.Type: GrantFiled: December 10, 2021Date of Patent: April 30, 2024Assignees: TOYOBO CO., LTD., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Takafumi Yoshikane, Nobuyuki Kurosawa, Masaharu Isobe
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Publication number: 20240041497Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.Type: ApplicationFiled: November 29, 2021Publication date: February 8, 2024Applicants: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
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Patent number: 11655273Abstract: Provided are a ligand-bearing substrate which has a surface at least partially coated with a polymer (P3) containing structural units represented by the formulae (1a) and (1b) (in the formulae, R1, R2, X, Y, L, Q1, Q2, Q3, m1, m2 and n are as described in the claims and description); a raw material for such a substrate; and a method for producing such substrates.Type: GrantFiled: July 9, 2018Date of Patent: May 23, 2023Assignees: NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA, NISSAN CHEMICAL CORPORATIONInventors: Hiromi Kitano, Tadashi Nakaji, Yuki Usui, Taito Nishino, Takahiro Kishioka
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Publication number: 20230140801Abstract: The invention provides an antibody that specifically binds to a 5? to 3? exonuclease domain of a DNA polymerase, or a fragment thereof. The antibody inhibits the 5? to 3? exonuclease activity of a DNA polymerase, or a fragment thereof.Type: ApplicationFiled: December 10, 2021Publication date: May 4, 2023Applicants: TOYOBO CO., LTD., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Takafumi YOSHIKANE, Nobuyuki KUROSAWA, Masaharu ISOBE
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Patent number: 11608447Abstract: Disclosed are a cell culture substrate that can be modified from its cell-inadhesibleness to make it cell-adhesible, by a convenient and low-cost treatment, and particularly, a substrate that allows position-specific culture of one or more kinds of cells. The substrate has on its surface a layer made of a photomodifiable polymer that comprises a monomer, as component (A), represented by Formula (1): wherein R1 denotes hydrogen or a methyl group, and R2 denotes an alkyl group having 1-22 carbon atoms, respectively, and n denotes an integer of 1-30, and a component (B) having a trialkoxysilyl group, which forms a layer.Type: GrantFiled: November 9, 2017Date of Patent: March 21, 2023Assignees: THE UNIVERSITY OF TOYAMA, OSAKA ORGANIC CHEMICAL INDUSTRY CO., LTD.Inventors: Hiromi Kitano, Tadashi Nakaji, Yoshiyuki Saruwatari, Kazuyoshi Matsuoka
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Patent number: 11571473Abstract: An examination system that recognizes a glycosylated antigen in Dane particles of hepatitis B virus (HBV) and a neutralizing antibody that recognizes the glycosylated antigen and that exhibits an infection-inhibiting activity. It was elucidated that Dane particles are associated with specific glycan structures, and this enabled the construction of a new detection system for infectious, i.e., nucleic acid-containing, hepatitis B virus particles and the provision of a neutralizing antibody that recognizes a glycosylated antigen and that exhibits an infection-inhibiting activity.Type: GrantFiled: June 6, 2019Date of Patent: February 7, 2023Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL, SCIENCE AND TECHNOLOGY, UNIVERSITY OF TOYAMAInventors: Hisashi Narimatsu, Kiyohiko Angata, Hiroyuki Kaji, Atsushi Kuno, Takashi Sato, Yasunori Chiba, Akira Togayachi, Hiroki Shimizu, Maki Sogabe, Takanori Wagatsuma, Masashi Mizokami, Masaaki Korenaga, Kazuto Tajiri, Tatsuhiko Ozawa
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Patent number: 11479537Abstract: A new analgesic has been developed for T-type calcium channels as therapeutic targets. The present invention provides a T-type calcium channel inhibitor which is a compound represented by formula (1): wherein each of R1 and R2 independently represents —H or —OH; R3 represents —OH; R4 represents —OH or —H; R5 represents a straight or branched alkyl or cycloalkyl-alkyl group having one to ten carbon atoms or a straight or branched alkenyl or cycloalkyl-alkenyl group having two to ten carbon atoms, or a pharmaceutically acceptable salt or solvate thereof. The present invention also provides this T-type calcium channel inhibitor, a medicament containing the T-type calcium channel inhibitor, and a therapeutic or prophylactic agent for a disease having an effective T-type calcium channel inhibitory action.Type: GrantFiled: September 21, 2018Date of Patent: October 25, 2022Assignees: KINKI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA, FUSO PHARMACEUTICAL INDUSTRIES, LTD.Inventors: Atsufumi Kawabata, Fumiko Sekiguchi, Maho Tsubota, Naoki Toyooka, Hiroyuki Nishikawa
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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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Publication number: 20210283246Abstract: An examination system that recognizes a glycosylated antigen in Dane particles of hepatitis B virus (HBV) and a neutralizing antibody that recognizes the glycosylated antigen and that exhibits an infection-inhibiting activity. It was elucidated that Dane particles are associated with specific glycan structures, and this enabled the construction of a new detection system for infectious, i.e., nucleic acid-containing, hepatitis B virus particles and the provision of a neutralizing antibody that recognizes a glycosylated antigen and that exhibits an infection-inhibiting activity.Type: ApplicationFiled: June 6, 2019Publication date: September 16, 2021Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, UNIVERSITY OF TOYAMAInventors: Hisashi NARIMATSU, Kiyohiko ANGATA, Hiroyuki KAJI, Atsushi KUNO, Takashi SATO, Yasunori CHIBA, Akira TOGAYACHI, Hiroki SHIMIZU, Maki SOGABE, Takanori WAGATSUMA, Masashi MIZOKAMI, Masaaki KORENAGA, Kazuto TAJIRI, Tatsuhiko OZAWA
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Publication number: 20210130788Abstract: Provided are a ligand-bearing substrate which has a surface at least partially coated with a polymer (P3) containing structural units represented by the formulae (1a) and (1b) (in the formulae, R1, R2, X, Y, L, Q1, Q2, Q3, m1, m2 and n are as described in the claims and description); a raw material for such a substrate; and a method for producing such substrates.Type: ApplicationFiled: July 9, 2018Publication date: May 6, 2021Applicants: NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA, NISSAN CHEMICAL CORPORATIONInventors: Hiromi KITANO, Tadashi NAKAJI, Yuki USUI, Taito NISHINO, Takahiro KISHIOKA
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Publication number: 20210102239Abstract: A method for enabling rapid and accurate determination of the number of bacterial cells in a specimen using a PCR method includes the following steps: (1) a first PCR step of carrying out a PCR method using a nucleic acid derived from a specimen as a template and a universal primer pair for amplifying a bacterial 16S rRNA gene to obtain a first amplification product; (2) a second PCR step of carrying out a nested PCR method using a primer pair(s) for amplifying an internal sequence(s) of the sequence of the first amplification product obtained by the first PCR step to obtain a second amplification product; and (3) a bacterial number determination step of obtaining the number of bacterial cells in the specimen based on the amount of the second amplification product obtained in the second PCR step and using calibration data.Type: ApplicationFiled: June 21, 2018Publication date: April 8, 2021Applicants: MITSUI CHEMICALS, INC., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Hideki Niimi, Isao Kitajima, Akio MIYAKOSHI, Yoshitsugu HIGASHI
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Publication number: 20200354819Abstract: 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: ApplicationFiled: November 15, 2018Publication date: November 12, 2020Applicants: 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: 10641762Abstract: Provided is a test method comprising a step for measuring the number of SSEA-3-positive pluripotent stem cells present in a blood sample collected from a subject, the test method providing a prognosis for cerebral infarction in the subject, and the diagnosis or prediction of asymptomatic cerebral infarction or the risk of cerebral infarction after a transient ischemic attack in the subject using the number of pluripotent stem cells as an index.Type: GrantFiled: January 16, 2017Date of Patent: May 5, 2020Assignees: UNIVERSITY OF TOYAMA, LIFE SCIENCE INSTITUTE, INC.Inventors: Mari Dezawa, Satoshi Kuroda
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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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Patent number: 10501813Abstract: 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: GrantFiled: August 28, 2017Date of Patent: December 10, 2019Assignees: 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: 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