Patents Assigned to National University Corporation Tottori University
  • Patent number: 9476041
    Abstract: A novel compound to induce a pluripotent stem cell is provided. A novel anti-malignant-tumor substance is provided. A pluripotent stem cell-inducing agent, including one or more single-stranded or double-stranded polynucleotides selected from the group consisting of: a) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:1 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 1, b) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:2 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 2, c) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:3 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 3, in which the pluripotent stem cell-inducing agent induces a cell to become a pluripotent stem cell is provided.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 25, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventor: Norimasa Miura
  • Publication number: 20160281066
    Abstract: This invention provides a vaccinia virus that grows specifically in a cancer cell and damages such cancer cell and the use of such virus for treatment of cancer. Such mitogen-activated protein kinase-dependent vaccinia virus strain lacks functions of vaccinia virus growth factor (VGF) and O1L, it does not grow in normal cells but grows specifically in cancer cells, and it has oncolytic properties that specifically damage cancer cells.
    Type: Application
    Filed: November 20, 2014
    Publication date: September 29, 2016
    Applicants: National University Corporation Tottori University, The Chemo-Sero-Therapeutic Research Institute
    Inventor: Takafumi Nakamura
  • Patent number: 9420769
    Abstract: A chimeric non-human animal having an in vivo human hepatocyte population, wherein the effects of non-human animal cells on drug metabolism are suppressed or deleted is provided. A method for producing a chimeric non-human animal that lacks a drug-metabolizing system or has a suppressed drug-metabolizing system and is provided with a drug-metabolizing system driven by human hepatocytes, is provided. The method comprises transplanting human hepatocytes into a non-human animal characterized by (i) being immunodeficient, (ii) having liver damage, and (iii) lacking the functions of an endogenous Cyp3a gene.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: August 23, 2016
    Assignees: PHOENIXBIO CO., LTD., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Mitsuo Oshimura, Yasuhiro Kazuki, Chise Mukaidani, Takashi Shimada, Masakazu Kakuni, Satoko Hamamura, Hidetaka Kamimura, Akio Kawamura, Naoyuki Nakada, Masato Ohbuchi, Kota Kato
  • Patent number: 9335592
    Abstract: A liquid crystal display panel includes: a liquid crystal layer including a liquid crystal material with positive dielectric constant anisotropy; a vertical alignment film being in contact with the liquid crystal layer; a first substrate and a second substrate disposed to face each other with the liquid crystal layer in between; and an electrode disposed on a surface of one or both of the first substrate and the second substrate and generating, in the liquid crystal layer, an electric field in a direction orthogonal to or intersecting with a normal to the first substrate.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: May 10, 2016
    Assignees: National University Corporation Tottori University, Japan Display Inc.
    Inventors: Masahiro Kosuge, Shohei Naemura
  • Publication number: 20150284812
    Abstract: It is an object of the present invention to evaluate the induction of a drug-metabolizing enzyme by a test substance more accurately than ever before, by simple operations, using a vector in which a reporter gene is connected downstream of the expression control region of a drug-metabolizing enzyme gene and a cell into which the aforementioned vector is introduced. The present invention provides a vector for producing a cell that is used for evaluation of the induction of a drug-metabolizing enzyme by a test substance and the cytotoxicity of the test substance, the vector comprising an expression control region of a fetus-specific gene, a first reporter gene, an expression control region of a drug-metabolizing enzyme gene, and a second reporter gene, wherein the first reporter gene is located downstream of the expression control region of the fetus-specific gene and the second reporter gene is located downstream of the expression control region of the drug-metabolizing enzyme gene.
    Type: Application
    Filed: October 21, 2013
    Publication date: October 8, 2015
    Applicant: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Masako Tada, Mitsuo Oshimura, Fumihiko Kawamura, Saori Tsuji
  • Patent number: 9095170
    Abstract: A manufacturing apparatus and a manufacturing method of pet food are provided. The manufacturing apparatus comprises a material inlet through which a kneaded material is fed, the kneaded material being obtained through kneading a raw pet food material; an extrusion molding section configured to extrude the kneaded material through an extruding outlet; a cutter configured to cut the kneaded material extruded through the extruding outlet at desired intervals to form material grains; a reservoir disposed in a location to receive the material grains falling due to the cutting; an agitating section provided in the reservoir and configured to agitate the material grains; a heating section configured to heat the material grains while the material grains are agitated by the agitating section; and a drying section configured to dry the material grains within the reservoir after the heating.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: August 4, 2015
    Assignees: National University Corporation Tottori University, BCA&P. Co., Ltd.
    Inventors: Yoshiharu Okamoto, Masayuki Tajiri
  • Publication number: 20150096063
    Abstract: Disclosed is a mouse artificial chromosome vector, comprising: a natural centromere derived from a mouse chromosome; a mouse-chromosome-derived long-arm fragment formed by deleting a long-arm distal region at a mouse chromosome long-arm site proximal to the centromere; and a telomere sequence, wherein the vector is stably retained in a cell and/or tissue of a mammal. In addition, disclosed are cells or non-human animals comprising the vector, and use of the cells or non-human animals.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 2, 2015
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, CHROMOCENTER INC.
    Inventors: Mitsuo Oshimura, Yasuhiro Kazuki, Masato Takiguchi, Takashi Matsuoka
  • Patent number: 8974796
    Abstract: The present invention provides a side effect inhibitor of drug therapy for colorectal cancer using 5-fluorouracil, comprising fucoidan or a fucoidan-containing material; a method for inhibiting side effects of drug therapy for colorectal cancer using 5-fluorouracil, which comprises administering fucoidan or a fucoidan-containing material to a colorectal cancer patient; and use of fucoidan or a fucoidan-containing material for the production of a side effect inhibitor of drug therapy for colorectal cancer using 5-fluorouracil.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: March 10, 2015
    Assignees: National University Corporation Tottori University, Marine Products Kimuraya Co., Ltd.
    Inventors: Masahide Ikeguchi, Manabu Yamamoto, Takayuki Kimura, Yasunari Miki
  • Patent number: 8951789
    Abstract: This invention relates to a mammalian artificial chromosome vector, which retains a human chromosome 7 fragment comprising human cytochrome P450 genes and is transmittable to progeny, wherein the human chromosome 7 fragment retains a region of approximately 1 Mb±500 Kb in size comprising at least a human CYP3A gene cluster, which region is located between chromosome markers AC004922 and AC073842, and to a non-human mammalian animal retaining the vector.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: February 10, 2015
    Assignees: National University Corporation Tottori University, Chromocenter Inc.
    Inventors: Mitsuo Oshimura, Yasuhiro Kazuki, Takashi Matsuoka, Kazuma Tomizuka, Takeshi Oshima
  • Patent number: 8940533
    Abstract: Disclosed is a mouse artificial chromosome vector, comprising: a natural centromere derived from a mouse chromosome; a mouse-chromosome-derived long-arm fragment formed by deleting a long-arm distal region at a mouse chromosome long-arm site proximal to the centromere; and a telomere sequence, wherein the vector is stably retained in a cell and/or tissue of a mammal. In addition, disclosed are cells or non-human animals comprising the vector, and use of the cells or non-human animals.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: January 27, 2015
    Assignees: National University Corporation Tottori University, Chromocenter Inc.
    Inventors: Mitsuo Oshimura, Yasuhiro Kazuki, Masato Takiguchi, Takashi Matsuoka
  • Publication number: 20150005506
    Abstract: The purpose of the present invention is to provide a novel therapeutic agent or a novel prophylactic agent for diseases associated with abnormal glucose metabolism. The present invention is a therapeutic agent or a prophylactic agent for diseases associated with abnormal glucose metabolism, which comprises a 2-phenylthiazole compound represented by formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 1, 2015
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, TEIJIN PHARMA LIMITED
    Inventors: Ichiro Hisatome, Shunsuke Tsujimoto, Takashi Shirakura, Shinya Hiramitsu
  • Publication number: 20140363673
    Abstract: The present invention provides a therapeutic and/or prophylactic agent for inflammatory bowel disease and an NF-kB activation inhibitor, each of which comprises chitin nanofibers or chitosan nanofibers.
    Type: Application
    Filed: June 27, 2012
    Publication date: December 11, 2014
    Applicants: National University Corporation Tottori University, Tottori Prefectural Government
    Inventors: Saburo Minami, Kazuo Azuma, Tomohiro Osaki, Shinsuke Ifuku, Hiroyuki Saimoto
  • Publication number: 20140336453
    Abstract: There are provided a pressure sensor which can avoid an endoscope from causing intestinal perforation, an endoscope including the pressure sensor, and an endoscope device including the endoscope. There is provided a pressure sensor including a support unit and a pressure sensitive unit disposed on the ridge line of the front end of the support unit and configured to output a signal corresponding to an applied pressure. The pressure sensitive unit includes a first electrode disposed in a ring shape and multiple second electrodes opposed to the first electrode. The second electrodes are spaced in the circumferential direction of the first electrode.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 13, 2014
    Applicants: JAPAN MICRO SYSTEM CO., LTD., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Masaru Ueki, Kazutake Uehara, Tsuyoshi Sasaki
  • Publication number: 20140241991
    Abstract: A chimeric non-human animal having an in vivo human hepatocyte population, wherein the effects of non-human animal cells on drug metabolism are suppressed or deleted is provided. A method for producing a chimeric non-human animal that lacks a drug-metabolizing system or has a suppressed drug-metabolizing system and is provided with a drug-metabolizing system driven by human hepatocytes, is provided. The method comprises transplanting human hepatocytes into a non-human animal characterized by (i) being immunodeficient, (ii) having liver damage, and (iii) lacking the functions of an endogenous Cyp3a gene.
    Type: Application
    Filed: October 12, 2012
    Publication date: August 28, 2014
    Applicants: PHOENIXBIO CO., LTD., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Mitsuo Oshimura, Yasuhiro Kazuki, Chise Mukaidani, Takashi Shimada, Masakazu Kakuni, Satoko Hamamura, Hidetaka Kamimura, Akio Kawamura, Naoyuki Nakada, Masato Ohbuchi, Kota Kato
  • Patent number: 8809218
    Abstract: There is provided a substance having much higher catalytic activity for a Suzuki-Miyaura coupling reaction than conventional heterogenous catalysts. The present invention provides a zeolite-palladium complex including USY-zeolite and Pd supported on the USY-zeolite, the Pd having a Pd—Pd coordination number of 4 or less and an oxidation number of 0.5 or less.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: August 19, 2014
    Assignee: National University Corporation Tottori University
    Inventors: Kazu Okumura, Miki Niwa, Hirosuke Matsui, Yoshinori Enmi, Takuya Tomiyama, Shizuyo Okuda
  • Patent number: 8798345
    Abstract: A diagnosis processing device is provided in which diagnosis is realizable by a simple arrangement. A diagnosis processing device (1) of the present invention includes: a learning pattern creating section (10a) for creating a learning pattern by sampling data from a learning image in which abnormality information indicating a substantive feature of abnormality of a target is pre-known; a learning processing section (12) for causing a neural network (17) to learn, by using learning patterns; a diagnostic pattern creating section (10b) for creating a diagnostic pattern by sampling data from a diagnostic image in which abnormality information is unknown; a determination processing section (18) for determining a substantive feature of the abnormality of the target indicated in the abnormality information in the diagnostic image, based on an output value outputted, in response to an input of the diagnostic pattern, from a learned neural network (17) which is a neural network subjected to learning.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 5, 2014
    Assignees: Sharp Kabushiki Kaisha, National University Corporation Tottori University
    Inventors: Takahiro Sasaki, Satoru Kishida, Kentaro Kinoshita
  • Publication number: 20140112892
    Abstract: The purpose is to select low-molecular-weight compounds which are effective in inducing differentiation of mesenchymal stem cell into hepatocyte and to develop a safe differentiation-inducing method having excellent efficiency of differentiating mesenchymal stem cell into hepatocyte. Provided are at least one compound selected from the group consisting of compounds represented by formulae (1) and (2), a salt thereof, or a solvate of them; a differentiation inducer comprising at least one compound selected from the group consisting of compounds represented by formulae (1) and (2), a salt thereof, or a solvate of them; and a differentiation inducer comprising a compound represented by formula (8), a salt thereof, or a solvate of them.
    Type: Application
    Filed: April 2, 2012
    Publication date: April 24, 2014
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, TOKYO WOMEN'S MEDICAL UNIVERSITY, NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Goshi Shiota, Yoshiko Hoshikawa, Noriko Matsumoto, Yoshiaki Matsumi, Minoru Morimoto, Takayuki Tonoi, Hiroyuki Saimoto, Kazuo Ohashi, Teruo Okano
  • Patent number: 8507420
    Abstract: A solvent composition includes a substance that is subject to oxidative alteration by an oxygen radical, and a compound that has a superoxide dismutase-mimetic activity that includes oxygen radical-removing capability. In the solvent composition of the invention, oxygen radicals can be removed by the compound having an superoxide dismutase-mimetic activity that includes oxygen radical-removing capability, and therefore the substance that is subject to oxidative alteration can be prevented from oxidizing.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: August 13, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Tottori University
    Inventors: Atsushi Suzuki, Yasushi Kawata
  • Publication number: 20130190389
    Abstract: A novel compound to induce a pluripotent stem cell is provided. A novel anti-malignant-tumor substance is provided. A pluripotent stem cell-inducing agent, including a single-stranded or double-stranded polynucleotide containing the base sequence shown in SEQ ID NO:41 or a base sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 41, in which the pluripotent stem cell-inducing agent induces a cell to become a pluripotent stem cell is provided.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 25, 2013
    Applicant: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventor: Norimasa Miura
  • Publication number: 20130184335
    Abstract: A novel compound to induce a pluripotent stem cell is provided. A novel anti-malignant-tumor substance is provided. A pluripotent stem cell-inducing agent, including one or more single-stranded or double-stranded polynucleotides selected from the group consisting of: a) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:1 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 1, b) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:2 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 2, c) a single-stranded or double-stranded polynucleotide containing a sequence of SEQ ID NO:3 or a sequence including deletion, substitution, or addition of 1 to 3 bases in SEQ ID No: 3, in which the pluripotent stem cell-inducing agent induces a cell to become a pluripotent stem cell is provided.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 18, 2013
    Applicant: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventor: Norimasa Miura