Patents Assigned to Hiroshima University
  • Patent number: 11788076
    Abstract: The present disclosure provides a technique whereby the influence of an endogenous TCR is eliminated in TCR gene transfer. A TCR gene is edited using a genome editing enzyme, said genome editing enzyme having one characteristic that amino acids at two specific positions in DNA-binding modules contained in a DNA-binding domain thereof show repeating patterns which differ from one module to another among the four DNA-binding modules. Thus, a lowering in the expression efficiency of the transferred TCR caused by mispairing with an endogenous TCR and the occurrence of a self-reactive TCR are avoided.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 17, 2023
    Assignees: Hiroshima University, Repertoire Genesis Incorporation
    Inventors: Tatsuo Ichinohe, Takashi Yamamoto, Tetsushi Sakuma, Yasuko Honjo, Takakazu Kawase, Takahiko Miyama, Ryuji Suzuki
  • Patent number: 11773152
    Abstract: The present disclosure provides a technique for producing regulatory T cells specific to a desired antigen. Regulatory T cells specific to an antigen are produced by a method that includes: a step for identifying a T cell receptor (TCR) clone present in an effector T cell population specific to an antigen in an effector T cell donor; and a step for introducing all or part of the nucleic acid sequence of the TCR? gene and all or part of the nucleic acid sequence of the TCR? gene included in the clone into a regulatory T cell, said step comprising introducing the TCR? and the TCR? so as to be expressed in pairs.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 3, 2023
    Assignees: Hiroshima University, Reperptoire Genesis Incorpration
    Inventors: Tatsuo Ichinohe, Takashi Yamamoto, Tetsushi Sakuma, Yasuko Honjo, Takakazu Kawase, Takahiko Miyama, Ryuji Suzuki
  • Patent number: 11767545
    Abstract: A microorganism having at least one SPX gene encoding SPX protein responsive to phosphorus deficiency, and characterized in that a function of the SPX protein is decreased or lost by introducing gene mutation into the SPX gene.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: September 26, 2023
    Assignees: HIROSHIMA UNIVERSITY, TOKYO INSTITUTE OF TECHNOLOGY, MAZDA MOTOR CORPORATION
    Inventors: Atsushi Sakamoto, Kumiko Okazaki, Takashi Yamamoto, Hiroyuki Ohta, Koichi Hori, Shinsuke Shimizu, Akihide Takami, Seiji Nomura, Fumihiko Saito
  • Publication number: 20230284983
    Abstract: There is provided a therapy selection support device that generates a discriminator (identifier) as a diagnostic marker or a classifier as a stratification marker through machine learning on the basis of measurement data on brain activities and that uses the discriminator or the classifier as a biomarker. A therapy selection support system 300a, 300b, 500 includes a clustering device 300b that executes stratification in which the results of measurement of brain functional connectivity correlation values acquired from a plurality of second subjects are divided into a plurality of clusters through a clustering process.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 14, 2023
    Applicants: ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL, HIROSHIMA UNIVERSITY, SHIONOGI & CO., LTD.
    Inventors: Yuto KASHIWAGI, Tomoki TOKUDA, Yuji TAKAHARA, Mitsuo KAWATO, Ayumu YAMASHITA, Okito YAMASHITA, Yuki SAKAI, Junichiro YOSHIMOTO, Go OKADA
  • Patent number: 11744486
    Abstract: A biometric system includes: a camera that captures a subject; a pressure information collection unit that detects a pressure value of at least one sole of the subject; a skeleton direction vector calculation unit that calculates a skeleton direction vector of the subject captured by the camera; a floor reaction force vector calculation unit that calculates a floor reaction force vector on a basis of information on pressure from the pressure information collection unit; and an analysis result output unit that displays, in a superimposing manner, the skeleton direction vector calculated by the skeleton direction vector calculation unit and the floor reaction force vector calculated by the floor reaction force vector calculation unit.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 5, 2023
    Assignees: Hiroshima University, Hitachi, Ltd.
    Inventors: Ayako Nishimura, Hirokazu Atsumori, Tsukasa Funane, Akihiko Kandori, Yasuaki Nakamura, Akiko Obata, Yuto Komatsu, Seiji Hama, Toshio Tsuji
  • Publication number: 20230257966
    Abstract: A hydraulic excavator specifies acceleration data being operation data in an acceleration period of a manipulation target and deceleration data being operation data in a deceleration period of the manipulation target among operation data, calculates, on the basis of the acceleration data and acceleration evaluation data, an acceleration evaluation value indicating a skill of an operator in the acceleration period, calculates, on the basis of the deceleration data and deceleration evaluation data, a deceleration evaluation value indicating a skill of the operator in the deceleration period, determines, on the basis of the acceleration evaluation value and the deceleration evaluation value, a manipulation type of the operator, and outputs support information associated with the manipulation type.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 17, 2023
    Applicants: HIROSHIMA UNIVERSITY, KAWASAKI GAKUEN EDUCATIONAL FOUNDATION, KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Masatoshi KOZUI, Toru YAMAMOTO, Tomohiro HENMI, Kazushige KOIWAI
  • Patent number: 11673994
    Abstract: Provided is a photosensitizer that can make a compound having a polymerizable group be efficiently cured by irradiation with an active energy ray. A photosensitizer comprising graphene, the graphene having a number average molecular weight (Mn) in terms of polystyrene of 500 or more and 1,000,000 or less, the number average molecular weight measured by gel permeation chromatography.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 13, 2023
    Assignees: SEKISUI CHEMICAL CO., LTD., HIROSHIMA UNIVERSITY
    Inventors: Akira Nakasuga, Hiroji Fukui, Takeharu Haino, Ryo Sekiya
  • Publication number: 20230167504
    Abstract: The present invention aims at providing a method of assisting the detection of pancreatic cancer with high accuracy.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 1, 2023
    Applicant: HIROSHIMA UNIVERSITY
    Inventor: Hidetoshi TAHARA
  • Publication number: 20230160010
    Abstract: Disclosed is a method of assisting the detection of Alzheimer's disease, assisting in highly accurate detection of Alzheimer's disease. In the method of assisting the detection of Alzheimer's disease, the abundance of at least one of miRNAs or the like contained in a test sample isolated from a living body, whose nucleotide sequence is represented by any one of SEQ ID NOs: 1 to 85, is used as an index. A higher abundance of at least one of the miRNAs or the like whose nucleotide sequence is represented by any one of SEQ ID NOs: 1 to 22 and 66 to 71 than that of healthy subjects or a lower abundance of at least one of the miRNAs or the like whose nucleotide sequence is represented by any one of SEQ ID NOs: 23 to 65 and 72 to 85 than that of healthy subjects indicates a higher likelihood of having Alzheimer's disease.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 25, 2023
    Applicant: HIROSHIMA UNIVERSITY
    Inventor: Hidetoshi TAHARA
  • Publication number: 20230145799
    Abstract: A composite semipermeable membrane capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 11, 2023
    Applicants: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki KAWASHIMA, Shinichi INOUE, Masahiko HIROSE, Joji OHSHITA, Toshinori TSURU, Kazuki YAMAMOTO
  • Publication number: 20230133581
    Abstract: [Problem] To develop a group of novel compounds with an inhibitory activity against the function of Pin1 so as to use them as candidate compounds for medicaments.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 4, 2023
    Applicants: Hiroshima University, Tokyo University of Pharmacy & Life Sciences, The University of Tokyo
    Inventors: Tomoichiro Asano, Yusuke Nakatsu, Hisanaka Ito, Takayoshi Okabe
  • Patent number: 11616527
    Abstract: A transmitter/receiver (1) up-converts, using an LO signal as a local oscillation signal, an IF signal having a predetermined frequency band, thereby generating a transmission signal RFTX. Moreover, the transmitter/receiver (1) generates a (LO+IF)2 signal and a (LO?IF)2 signal based on the IF signal and the LO signal. Using the LO signal obtained by adding-up of the (LO+IF)2 signal and the (LO?IF)2 signal, a reception signal RFRX is down-converted. Thus, a local oscillation signal generation unit of a receiving unit is not necessary.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 28, 2023
    Assignee: HIROSHIMA UNIVERSITY
    Inventors: Kyoya Takano, Minoru Fujishima
  • Publication number: 20230068436
    Abstract: An insulin detection method includes: adding a sample to an electrode having an insulin binding protein immobilized on a surface of the electrode, the insulin binding protein specifically recognizing insulin; and detecting an electrochemical change associated with formation of a complex of the insulin and the insulin binding protein. The insulin binding protein includes: a first region that includes an ?-CT segment of an insulin receptor and does not include a ? subunit of the insulin receptor, and a second region that includes an L1 domain of the insulin receptor and does not include the ? subunit of the insulin receptor; and one of the first region and the second region is immobilized on the surface of the electrode.
    Type: Application
    Filed: October 14, 2022
    Publication date: March 2, 2023
    Applicants: HIROSHIMA UNIVERSITY, TERUMO KABUSHIKI KAISHA
    Inventors: Hisakage FUNABASHI, Akio KURODA, Hiroya SATO
  • Patent number: 11590458
    Abstract: A method for manufacturing a composite semipermeable membrane is capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: February 28, 2023
    Assignees: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki Kawashima, Shinichi Inoue, Masahiko Hirose, Joji Ohshita, Toshinori Tsuru, Kazuki Yamamoto
  • Publication number: 20230041186
    Abstract: A measurement device is configured to: calculate first contour data of a container in an empty state at a first time; calculate second contour data indicating a surface contour of an object at a second time in execution of a scooping operation by the container; rotate the second contour data, based on differential information indicating a difference between second posture data of a working gear 4 at the second time and first posture data of the working gear 4 at the first time; specify a region defined by supplemental contour data for supplementing the surface contour of the object contained in the container in the execution of the scooping operation, the rotated second contour data, and the first contour data; and calculate, based on the specified region, a first volume indicating a volume of the object contained in the container.
    Type: Application
    Filed: October 14, 2020
    Publication date: February 9, 2023
    Applicants: KOBELCO CONSTRUCTION MACHINERY CO., LTD., HIROSHIMA UNIVERSITY
    Inventors: Yukihiro HOSO, Yusuke FUNAHARA, Sho FUJIWARA, Toru TAMAKI
  • Patent number: 11545350
    Abstract: One mode is a method for the structural analysis of an organic compound by MALDI mass spectrometry, including: a sample preparation process (S1) which includes preparing a sample by mixing a specimen containing an organic compound to be analyzed with a predetermined matrix at a mixture ratio within a range from 1:5 to 1:5000 in molar ratio; a mass spectrometry process (S3) which includes irradiating the prepared sample with a laser beam having a spot size equal to or smaller than 15 ?m to generate ions originating from a component of the specimen in the sample, and performing a mass spectrometric analysis of the generated ions; and an analyzing process (S4) which includes detecting, from a mass spectrum acquired in the mass spectrometry process, ions including product ions resulting from in-source decay, and estimating the structure of the organic compound to be analyzed based on information concerning the ions.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: January 3, 2023
    Assignees: SHIMADZU CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Koichi Tanaka, Takushi Yamamoto, Manaho Yamaguchi, Shunsuke Izumi
  • Publication number: 20220412056
    Abstract: A measurement device is configured to calculate, based on second measurement data provided by a distance detector, second contour data indicating a surface contour of an object contained in the container at a second time after a first time; calculate differential information indicating a difference between first posture data and second posture data which is posture data provided by a posture detector at the second time; rotate, based on the differential information, the second contour data in a three-dimensional coordinate space of the distance detector; and specify a region defined by the rotated second contour data and the first contour data, and calculate, based on the specified region, a volume of the object contained in the container at the second time.
    Type: Application
    Filed: October 14, 2020
    Publication date: December 29, 2022
    Applicants: KOBELCO CONSTRUCTION MACHINERY CO., LTD., HIROSHIMA UNIVERSITY
    Inventors: Yukihiro HOSO, Sho FUJIWARA, Yusuke FUNAHARA, Toru TAMAKI
  • Publication number: 20220403621
    Abstract: A feedback control device determines a first target angular velocity that is a target angular velocity of an output angular velocity of the target device, using a first transfer function, determines a control input to the target device, based on a difference between the first target angular velocity and the output angular velocity, determines, based on the operation input, a second target angular velocity that is the target angular velocity requested by an operator, determines a degree of comfort of the operator, based on a difference between the output angular velocity and the second target angular velocity, sequentially accumulates the first target angular velocity, the degree of comfort, and a target degree of comfort in a database, and adjusts a first moment of inertia in such a way as to reduce a difference between the target degree of comfort and the degree of comfort, using data accumulated in the database.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 22, 2022
    Applicants: KOBELCO CONSTRUCTION MACHINERY CO., LTD., HIROSHIMA UNIVERSITY
    Inventors: Takuya KINOSHITA, Toru YAMAMOTO
  • Publication number: 20220389396
    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: Application
    Filed: May 13, 2022
    Publication date: December 8, 2022
    Applicant: Hiroshima University
    Inventors: Takashi Yamamoto, Tetsushi Sakuma, Hiroshi Ochiai, Shinya Matsuura, Tatsuo Miyamoto
  • Patent number: 11504379
    Abstract: The purpose of the invention is to develop, as drug-candidate compounds, a group of novel compounds having the activity of inhibiting functions of Pin1. The invention provides: a compound represented by formula (I) or a salt thereof; and a Pin1 inhibitor, a pharmaceutical composition, a therapeutic or prophylactic agent for inflammatory diseases, a therapeutic or prophylactic agent for cancer, and a therapeutic or prophylactic agent for adiposity that use said compound/salt.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: November 22, 2022
    Assignees: Hiroshima University, Tokyo University of Pharmacy & Life Sciences, The University of Tokyo
    Inventors: Tomoichiro Asano, Yusuke Nakatsu, Hisanaka Ito, Takayoshi Okabe