Patents Assigned to Hiroshima University
  • Patent number: 10006011
    Abstract: The present invention provides an artificial nuclease comprising a DNA-binding domain and a function domain linked to each other via a polypeptide consisting of 35 to 55 amino acid residues wherein amino acid residues at two sites in a DNA-binding module contained in a DNA-binding domain exhibit a mode of repetition that is different for every four DNA-binding modules; a vector for expressing said artificial nuclease; a vector library for preparing said vector; and a vector set for preparing said vector library.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 26, 2018
    Assignee: Hiroshima University
    Inventors: Takashi Yamamoto, Tetsushi Sakuma, Hiroshi Ochiai, Shinya Matsuura, Tatsuo Miyamoto
  • Patent number: 9989538
    Abstract: Provided include a human IgE antibody that binds to a sweat allergy antigen protein and a human high-affinity IgE receptor but does not induce degranulation in a reaction with the sweat allergy antigen protein, and a composition for treatment or diagnosis of sweat allergy comprising the same.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: June 5, 2018
    Assignee: Hiroshima University
    Inventors: Michihiro Hide, Kaori Ishii, Makiko Hiragun
  • Patent number: 9959473
    Abstract: In a symbol recognition device, each histogram computation module receives an image of each partial region of a recognition target region in a binarized image and computes a frequency distribution of pixels of a given color in each line or column in the partial region; each run length determination module receives an image of each partial region of the recognition target region and determines whether or not a line or column of pixels of the given color having a certain length is present in the partial region; a control module feeds pixel information of the partial regions, read by scanning the binarized image stored in the image memory, into the histogram computation modules and the run length determination modules; a determination module determines a symbol included in the binarized image based on computation results of the histogram computation modules and determination results of the run length determination modules.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: May 1, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Tetsushi Koide, Hoang Anh Tuan, Masaharu Yamamoto, Tsubasa Mishima
  • Publication number: 20180103887
    Abstract: Disclosed herein is a technique for observing the insular cortex activity by using electroencephalograms. A method for sampling cerebral insular cortex activity includes: recording electroencephalograms (EEGs) provided by a plurality of EEG electrodes; creating a three-dimensional model in the form of a mesh in which a subject's brain is decomposed into a plurality of sites according to the subject's brain structure and positioning the plurality of EEG electrodes by reference to an image representing the subject's brain and head structure; creating a forward model by modeling a correlation between the activities of the respective brain sites of the three-dimensional model and an electroencephalogram distribution of the positioned EEG electrodes; and associating, by reference to information about a region of interest measured by functional magnetic resonance imaging (fMRI) and the forward model, data about the electroencephalograms recorded with the cerebral activity of the region of interest.
    Type: Application
    Filed: August 9, 2017
    Publication date: April 19, 2018
    Applicant: HIROSHIMA UNIVERSITY
    Inventors: Noriaki KANAYAMA, Kai MAKITA, Takashi SASAOKA, Masahiro MACHIZAWA, Tomoya MATSUMOTO, Shigeto YAMAWAKI
  • Patent number: 9931623
    Abstract: A method for producing a metal nanoparticle complex according to the present invention is a method for producing a metal nanoparticle complex in which metal nanoparticles are supported in pores of a porous body, said method comprising at least: an adsorption step of allowing an organic metal complex to adsorb in pores of a porous body; and a decomposition/reduction step of heating the porous body, which has had the organic metal complex adsorbed in the pores thereof, under a reductive atmosphere to decompose an organic compound in the organic metal complex adsorbed in the pores of the porous body and also reduce a metal cation in the organic metal complex, thereby causing metal nanoparticles to be supported in the pores of the porous body.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: April 3, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Hitoshi Inokawa, Hiroki Miyaoka, Yoshitsugu Kojima, Takayuki Ichikawa, Michihiro Miyake, Yoshikazu Kameshima, Shunsuke Nishimoto
  • Patent number: 9932627
    Abstract: A method of measuring the length of a G tail sequence, characterized by hybridizing the G tail of an nondenatured chromosomal DNA in a sample with a labeled DNA probe having a sequence complementary to the telomere repeat sequence, measuring chemiluminescence from the hybridized DNA probe, and determining the length of the G tail sequence from the measured value, and a kit used for use in such a method.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: April 3, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Hidetoshi Tahara, Toshinori Ide
  • Publication number: 20180083324
    Abstract: A hydride secondary battery includes: a pressure vessel; a positive electrode disposed in the pressure vessel; a negative electrode disposed in the pressure vessel; and hydrogen gas with which the pressure vessel is filled. The negative electrode contains a hydrogen-absorbing alloy. In a pressure-composition-temperature diagram, a desorption curve at 25° C. of the hydrogen-absorbing alloy has a plateau pressure of 0.15 MPa or more and 10 MPa or less. The hydrogen gas has a pressure equal to or higher than the plateau pressure at 25° C. of the hydrogen-absorbing alloy.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 22, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, HIROSHIMA UNIVERSITY
    Inventors: Haruyuki NAKANISHI, Yoshitsugu KOJIMA, Takayuki ICHIKAWA, Hiroki MIYAOKA
  • Publication number: 20180067132
    Abstract: Disclosed is a method for assisting the detection of Alzheimer's disease or mild cognitive impairment, the method for assisting the highly accurate detection of Alzheimer's disease or mild cognitive impairment. In the method for assisting the detection of Alzheimer's disease or mild cognitive impairment, the amount of at least one miRNA selected from miR-122, miR-144, let-7f, miR-128-3p and miR-107 contained in a test sample separated from a living body is used as an indicator. A larger amount of miR-122 than that in a healthy individual, or a smaller amount of at least one miRNA selected from miR-144, let-7f, miR-128-3p and miR-107 than that in a healthy individual is indicative that the living body is more likely to have developed Alzheimer's disease or mild cognitive impairment.
    Type: Application
    Filed: March 11, 2016
    Publication date: March 8, 2018
    Applicant: HIROSHIMA UNIVERSITY
    Inventors: Hidetoshi TAHARA, Masayasu MATSUMOTO, Yu NINOSE
  • Publication number: 20180064989
    Abstract: A device includes: a controller that converts a pressure value detected by a pressure detector into visual or aural lingual pressure information changed depending on a magnitude of the pressure value; and an information output unit, such as a buzzer and a color display LED, that outputs the lingual pressure information in response to a signal from the controller. The information output unit outputs lingual pressure information different depending on a pressing force applied on an elastic balloon by a tongue, allowing users such as patients and elderly people to continue a training without being bored.
    Type: Application
    Filed: March 30, 2016
    Publication date: March 8, 2018
    Applicants: JMS Co., Ltd., HIROSHIMA UNIVERSITY
    Inventors: Noboru IKEDA, Yoshihiro YOSHIIKE, Daiki ARUGA, Koichiro TOYOTA, Kazuhiro TSUGA
  • Patent number: 9911496
    Abstract: A k-nearest neighbors associative memory includes: a clock counting type associative memory that holds R pieces of reference data and outputs, for each of the R pieces of reference data, a match signal that becomes active when a clock count corresponding to a distance between the reference data and given search data has been reached; and a k-nearest neighbors clustering circuit that, every time at least one of the R match signals output from the clock counting type associative memory becomes active, selects a piece of class data, out of R pieces of class data representing classes of the R pieces of reference data, corresponding to each of the at least one active match signal, until k match signals out of the R match signals become active, and determines a class having a largest number of pieces of data when the selected total k pieces of class data are classified.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: March 6, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Hans Juergen Mattausch, Shogo Yamasaki
  • Patent number: 9909190
    Abstract: Disclosed is the provision of a method for assisting the detection of pancreatic cancer, the method assisting the detection of pancreatic cancer with high accuracy. In the method for assisting the detection of pancreatic cancer, the amounts of (1) miR-122-5p and (2) at least one miRNA selected from the group consisting of miR-16-5p, miR-19b-3p and miR-25-3p, all of which are contained in a test sample separated from a living body, are used as indicators. A larger amount of miR-122-5p and a smaller amount of at least one miRNA selected from the group consisting of miR-16-5p, miR-19b-3p and miR-25-3p than those in a healthy individual indicates that the living body is more likely to have developed pancreatic cancer.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: March 6, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Hidetoshi Tahara, Kozue Ikeda
  • Publication number: 20180055403
    Abstract: A data-oriented feedback controller disclosed herein allows the user to wear or use a device under control comfortably, and includes: a device under control for determining a controlled variable ?(t) with respect to a human being in accordance with an input manipulated variable u(t); a primary controller for determining the manipulated variable u(t) based on an input difference v(t) between an estimated target value w(t) and the controlled variable ?(t); a psychological evaluator for detecting biometric information bio(t) about the human being corresponding to the controlled variable ?(t), evaluating the human being's psychology based on the biometric information bio(t), and determining a psychological output value y(t) representing the psychology; and a secondary controller for receiving a difference ?(t) between a target value r(t) of the human being's psychology and the psychological output value y(t) and determining the estimated target value w(t) based on the difference ?(t).
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Applicant: HIROSHIMA UNIVERSITY
    Inventors: Toru YAMAMOTO, Takuya KINOSHITA
  • Patent number: 9894890
    Abstract: Provided are a diagnosis marker, a diagnosis method, and a therapeutic agent suitable for diagnosing and treating amyotrophic lateral sclerosis (ALS). Also provided are an animal model and a cell model suitable for developing a therapeutic agent and a treatment method for ALS. The diagnosis method for ALS includes: an isolation step in which a nucleic acid is isolated from a specimen taken from a subject; a detection step in which bases expressed in a human chromosome 10 optineurin (OPTN) gene region are detected from the isolated nucleic acid; and a determination step in which it is determined whether or not the detected bases are mutated.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 20, 2018
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Hideshi Kawakami, Hirofumi Maruyama, Hiroyuki Morino
  • Publication number: 20180044797
    Abstract: Disclosed is a repair agent for a plated base including a plating layer which is disposed on a surface of a metal base and which includes a metal with a stronger tendency to ionization than metal comprising the metal base, the repair agent including a phosphoric acid compound and a phosphonic acid compound.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 15, 2018
    Applicants: HIROSHIMA UNIVERSITY, MAZDA MOTOR CORPORATION
    Inventors: Akihiro YABUKI, Masato WATABIKI, Takashi FUJIWARA, Takakazu YAMANE, Osamu MIMURA
  • Patent number: 9885725
    Abstract: The present invention provides a mass spectrometry method that can achieve analysis with high sensitivity using a matrix additive capable of improving ionization efficiency in mass spectrometry. A mass spectrometry method comprising the steps of: forming a mixed crystal for mass spectrometry on a target plate for mass spectrometry, the mixed crystal comprising a sample to be analyzed, a matrix, and a matrix additive selected from the group consisting of a 2,5-dihydroxybenzoate and a 3,5-dihydroxybenzoate that are represented by the following formula (I): where R represents an alkyl group having 4 to 14 carbon atoms; and irradiating the mixed crystal with laser to detect the sample to be analyzed.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: February 6, 2018
    Assignees: SHIMADZU CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Yuko Fukuyama, Shunsuke Izumi
  • Publication number: 20170363637
    Abstract: The present application relates to a method for determining a risk of preterm birth and/or low birth weight of a pregnant female comprising measuring a galectin-3 (Gal-3) level in a blood, plasma, or serum sample obtained from the pregnant female, or a kit or marker which may be used in the method. The present application also relates to a medicament effective to reduce a risk of preterm birth and/or low birth weight, a pharmaceutical composition comprising the medicament, or a method for reducing a risk of preterm birth and/or low birth weight of a pregnant female comprising administering the medicament or the pharmaceutical composition to the pregnant female.
    Type: Application
    Filed: August 13, 2015
    Publication date: December 21, 2017
    Applicant: HIROSHIMA UNIVERSITY
    Inventors: Takashi Takata, Mutsumi Miyauchi, Yoshiki Kudo
  • Publication number: 20170295645
    Abstract: The polyester sheet in accordance with an aspect of the present invention contains crystals of polyester which is a polycondensate of polyvalent carboxylic acid and polyalcohol. The polyester sheet contains nano-oriented crystals which contain crystals of polyester in each of which a polymer chain is highly oriented and each of which has a crystal size of 50 nm or less. A heatproof temperature of the polyester sheet is higher than a temperature that is lower than an equilibrium melting point of the polyester by 80° C., and a melting point of the polyester sheet is higher than a temperature that is lower than the equilibrium melting point of the polyester by 40° C.
    Type: Application
    Filed: August 24, 2015
    Publication date: October 12, 2017
    Applicants: HIROSHIMA UNIVERSITY, TEIJIN FILM SOLUTIONS LIMITED
    Inventors: Masamichi HIKOSAKA, Kiyoka OKADA, Yoshitaka TANAKA
  • Publication number: 20170281278
    Abstract: In order to achieve a prediction approximating an actual change with time of a pixel value in a tissue with higher accuracy, provided is a simulator, which is configured to predict a change with time of a pixel value in a tissue of an object, including: an object information acquisition unit configured to acquire information on the object; a protocol acquisition unit configured to acquire an injection protocol for a contrast medium; a tissue information acquisition unit configured to acquire information on the tissue; and a prediction unit configured to predict, based on the information on the object, the injection protocol, and the information on the tissue, a change with time of a pixel value of each of a plurality of compartments obtained by dividing the tissue along a blood flow direction.
    Type: Application
    Filed: November 26, 2015
    Publication date: October 5, 2017
    Applicants: HIROSHIMA UNIVERSITY, NEMOTO KYORINDO CO., LTD.
    Inventors: Toru HIGAKI, Kazuo AWAI, Yuko NAKAMURA, Kazumasa MASUDA, Koji YUBA, Shigeru NEMOTO
  • Publication number: 20170232218
    Abstract: Provided is a gas storing mask which, with a simple configuration, allows a reduction in feeling of discomfort given to a patient. An oxygen delivering mask (1a) includes a first sheet (2) and a second sheet (3), oxygen supplied from outside the oxygen delivering mask (1a) being stored in a gas storing part (4) formed between the first sheet (2) and the second sheet (3).
    Type: Application
    Filed: August 19, 2015
    Publication date: August 17, 2017
    Applicants: Hiroshima University, JMS Co., Ltd.
    Inventors: Yuma HAYASHI, Atsushi KIMURA, Noboru SAEKI, Takashi KONDO, Masashi KAWAMOTO, Sachiko OTSUKI, Kensuke YANABE
  • Patent number: 9709576
    Abstract: Provided are a sweat allergy antigen, an antibody capable of binding to the antigen specifically, and others, which are produced utilizing a microorganism-originated protein that exists in sweat allergy patient in a dissolved state or a partial peptide of the protein.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: July 18, 2017
    Assignee: Hiroshima University
    Inventors: Michihiro Hide, Takaaki Hiragun, Kaori Ishii, Shoji Mihara, Makiko Hiragun, Jens-M Schroeder