Patents Assigned to Kyoto University
  • Publication number: 20230159891
    Abstract: The following are disclosed: a method for producing a T cell progenitor, including step (1) of culturing CD34+ cell in a medium containing an aryl hydrocarbon receptor antagonist, a medium for T cell progenitor differentiation containing an aryl hydrocarbon receptor antagonist, and a T cell progenitor inducer containing an aryl hydrocarbon receptor antagonist.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 25, 2023
    Applicants: Kyoto University, TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shin KANEKO, Shoichi IRIGUCHI
  • Publication number: 20230159925
    Abstract: The present invention provides a compound or a pharmaceutically acceptable salt thereof containing a modified oligonucleotide with a length of 8 to 80 consecutive nucleosides, in which the modified oligonucleotide has a nucleobase sequence containing at least 8 consecutive nucleobases contained in a nucleobase sequence of any one of SEQ ID NOs: 3 to 73. With the compound or a pharmaceutically acceptable salt thereof, it is possible to treat a disease or a condition against which inhibition of CALM2 gene expression by controlling of the CALM2 gene expression is effective (particularly, congenital long QT syndrome).
    Type: Application
    Filed: March 4, 2021
    Publication date: May 25, 2023
    Applicants: NISSAN CHEMICAL CORPORATION, KYOTO UNIVERSITY
    Inventors: Yusuke IRIYAMA, Yoshiki KONDO, Yuuki HIDAKA, Ryutarou ISHIKAWA, Hiroyuki TSUKADA, Takeru MAKIYAMA, Yuta YAMAMOTO
  • Patent number: 11655310
    Abstract: Provided are: a fine cellulose fiber that is superior in handling properties and that can suitably be used as a reinforcing material or the like for resin; a production method of the fine cellulose fiber; and a slurry and a composite comprising the fine cellulose fibers. The present invention pertains to fine cellulose fibers comprising a carbamate group. The degree of substitution with the carbamate group with respect to hydroxy groups in the fine cellulose fibers is preferably no less than 0.05 and no greater than 0.5. The present invention pertains to a slurry comprising the fine cellulose fibers, to a composite comprising the fine cellulose fibers and a resin, and to a production method of the fine cellulose fibers, comprising performing a heat treatment on a mixture of a plant raw material and urea or the like, and performing a miniaturization treatment of the plant raw material.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: May 23, 2023
    Assignees: KYOTO UNIVERSITY, DAIO PAPER CORPORATION
    Inventors: Yoshinobu Tsujii, Keita Sakakibara, Koji Tanaka, Takahito Ikuma, Junya Okawa, Ikko Matsusue
  • Publication number: 20230155987
    Abstract: A blockchain network system includes a plurality of sensor devices and a blockchain network. The sensor devices are communicably connected with each other via the blockchain network, and sensor data acquired by the sensor devices is managed on the blockchain network in a distributed manner The sensor device includes a sensor unit for sequentially acquiring sensor data in real space on a frame-by-frame basis, a data processing unit for processing the sensor data, a data storage unit for storing the sensor data, an encryption unit for encrypting the sensor data, and a registration unit for registering the sensor data encrypted by the encryption unit on the BC network. The data processing unit aggregates the sensor data with a predetermined number of frame aggregations. The encryption unit collectively encrypts the sensor data aggregated by the data processing unit with the predetermined number of frame aggregations.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 18, 2023
    Applicant: Kyoto University
    Inventor: Ryoichi SHINKUMA
  • Patent number: 11648279
    Abstract: Provided are a composition for cell transplant and a method for cell transplant, both of which enable a myocardial tissue to favorably retain cardiac myocytes and/or cardiac progenitors and can improve the persistence and proliferation of transplanted cells. The composition for cell transplant of the present invention is a composition for cell transplant, containing cells and an aqueous solution containing a protein (A), the cells including a cardiac myocyte and/or a cardiac progenitor, the protein (A) having a degree of hydrophobicity of 0.2 to 1.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: May 16, 2023
    Assignees: KYOTO UNIVERSITY, SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yoshinori Yoshida, Takeshi Hatani, Ryosuke Suzuki, Shingo Kawabata
  • Publication number: 20230138638
    Abstract: In a method for producing hydrogen and carboxylic acid, a primary alcohol of 1 to 7 carbon atoms and water are reacted by being continuously introduced into a flow reactor packed with a solid catalyst consisting of an alloy of ruthenium and tin on a support and passed through the reactor under temperature and pressure conditions at which the water assumes a gaseous state. This method enables hydrogen and carboxylic acid to be produced in a high yield or at a high purity from a primary alcohol and water in a short time and by simple operations.
    Type: Application
    Filed: October 14, 2022
    Publication date: May 4, 2023
    Applicants: Kyoto University, Shin-Etsu Chemical Co., Ltd.
    Inventors: Haruo KAWAMOTO, Eiji MINAMI, Yuanyuan ZHAO, Takashi NOMURA, Kazuto KOBAYASHI, Akiko MIKI
  • Publication number: 20230135926
    Abstract: A superconducting rotating machine includes a stator that includes a cylindrical stator iron core and a stator winding that is toroidally wound around the stator iron core and formed of a superconducting material, and generates a rotating magnetic field, an inner rotor rotatably held at an inner circumferential side of the stator, and an outer rotor rotatably held at an outer circumferential side of the stator. The inner and outer rotors each include at least one rotor winding selected from a superconducting squirrel cage winding including a single or a plurality of rotor bars and end rings that are formed of a superconducting material, and a normal conducting squirrel cage winding including a single or a plurality of rotor bars and end rings that are formed of a normal conducting material, and a rotor iron core including a plurality of slots that accommodate respective rotor bars of the rotor winding.
    Type: Application
    Filed: March 24, 2021
    Publication date: May 4, 2023
    Applicant: KYOTO UNIVERSITY
    Inventor: Taketsune NAKAMURA
  • Patent number: 11639880
    Abstract: According to one embodiment, a structure evaluation system according to an embodiment includes a plurality of sensors, a position locator, and an evaluator. The plurality of sensors detect elastic waves. The position locator locates positions of elastic wave sources by using the elastic waves among the plurality of elastic waves respectively detected by the plurality of sensors having an amplitude exceeding a threshold value determined according to positions of the sources of the plurality of elastic waves and the positions of the plurality of disposed sensors. The evaluator evaluates a deteriorated state of the structure on the basis of results of the position locating of the elastic wave sources which is performed by the position locator.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: May 2, 2023
    Assignees: Kabushiki Kaisha Toshiba, Kyoto University
    Inventors: Tomoki Shiotani, Katsufumi Hashimoto, Hidefumi Takamine, Kazuo Watabe
  • Publication number: 20230125127
    Abstract: A metal titanium production apparatus includes: a reductor that subjects titanium tetrachloride to a reduction process in presence of bismuth and magnesium to obtain a liquid alloy containing titanium and the bismuth; a segregator that subjects the liquid alloy to a segregation process to obtain a precipitate; and a distillator that subjects the precipitate to a distillation process to obtain metal titanium, and the distillator sets an atmosphere so as to preferentially vaporize the bismuth attached to the precipitate and then sets the atmosphere so as to vaporize the bismuth forming the precipitate.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Applicants: KYOTO UNIVERSITY, IHI CORPORATION
    Inventors: Tetsuya UDA, Yoshinobu KUNITOMO, Akihiro KISHIMOTO, Kazuhiro KUMAMOTO, Akihiro SATO, Yasushi DODO, Takuya HASHIMOTO, Akihiko YOSHIMURA
  • Publication number: 20230127863
    Abstract: A surface-emitting laser element includes: a first guide layer including a photonic crystal layer that is formed on a c plane of a group-3 nitride semiconductor and includes air holes arranged with two-dimensional periodicity in a plane parallel to the photonic crystal layer, and an embedding layer that is formed on the photonic crystal layer and closes the air holes; an active layer formed on the first guide layer; and a second guide layer formed on the active layer, wherein an air hole set including at least a main air hole and a sub-air hole smaller in size than the main air hole is arranged at each square lattice point in the plane parallel to the photonic crystal layer, and wherein the main air hole has a regular-hexagonal prism shape, a long-hexagonal prism shape, or an elliptic cylindrical shape with a major axis parallel to a <11-20> axis.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 27, 2023
    Applicants: KYOTO UNIVERSITY, STANLEY ELECTRIC CO., LTD.
    Inventors: Susumu NODA, Takuya INOUE, Tomoaki KOIZUMI, Kei EMOTO
  • Publication number: 20230120205
    Abstract: The present invention aims to provide a neuron degeneration inhibitor. The present invention relates to a neuron degeneration inhibitor comprising a compound represented by the formula (I) wherein each symbol is as defined in the description, or a salt thereof.
    Type: Application
    Filed: March 26, 2021
    Publication date: April 20, 2023
    Applicant: KYOTO UNIVERSITY
    Inventors: Haruhisa INOUE, Keiko IMAMURA, Makoto FURUSAWA, Masaaki FUNATA, Satoru HAYASHI, Keisuke IMAMURA, Takahiro SUGIMOTO
  • Publication number: 20230117374
    Abstract: A pharmaceutical composition for suppressing neuro-inflammation; a pharmaceutical composition for assisting transplantation of neuron precursor cells, pluripotent stem cells, and/or neurons; a pharmaceutical composition for promoting the stabilization of Nrf2 protein in glial cells; a pharmaceutical composition for protecting nerve cells from neuro-inflammation are provided. Provided is a pharmaceutical composition containing, as an active ingredient, a compound having an inhibiting ability against phosphorylation activity of DYRK1A protein, or a pharmaceutically acceptable salt of the compound.
    Type: Application
    Filed: March 31, 2021
    Publication date: April 20, 2023
    Applicant: Kyoto University
    Inventors: Masatoshi Hagiwara, Akiko Kobayashi
  • Patent number: 11631177
    Abstract: A machine learning device includes: a generation unit generating a first shape model representing a shape of an object before deformation and a second shape model representing a shape of the object after the deformation based on measurement data before and after the deformation; and a learning unit learning a feature amount including a difference value between each micro region and another micro region that constitute the first shape model, and a relation providing a displacement from the each micro region of the first shape model to each corresponding micro region of the second shape model.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: April 18, 2023
    Assignee: KYOTO UNIVERSITY
    Inventors: Megumi Nakao, Toyofumi Yoshikawa, Junko Tokuno, Hiroshi Date, Tetsuya Matsuda
  • Publication number: 20230112418
    Abstract: In a compound of the present invention, in a macroscopic view of a chemical structure thereof, a chelating moiety is located at the center of the structure, an atomic group containing an albumin binding moiety binds to one side of the chelating moiety, and an atomic group containing a target molecule binding moiety binds to the other side of the chelating moiety. The chelating moiety is also preferably DOTA or a derivative thereof. The target molecule binding moiety preferably has a structure to bind to a target molecule expressed in a cancer tissue. The present invention also provides a radioactive labeled compound in which the compound is coordinated to a radioactive metal ion.
    Type: Application
    Filed: March 4, 2021
    Publication date: April 13, 2023
    Applicants: NIHON MEDI-PHYSICS CO., LTD., KYOTO UNIVERSITY
    Inventors: Yoshifumi MAYA, Masahiro ONO, Shimpei IIKUNI
  • Publication number: 20230114089
    Abstract: The present invention provides a method for producing dopaminergic neuron progenitor cells from pluripotent stem cells, which method comprises the steps of: (i) performing adherent culture of pluripotent stem cells on an extracellular matrix in a medium containing a reagent(s) selected from the group consisting of BMP inhibitor, TGF? inhibitor, SHH signal-stimulating agent, FGF8, and GSK3? inhibitor; (ii) collecting Corin- and/or Lrtm1-positive cells from the cells obtained in Step (i) using a substance which binds to Corin and/or a substance which binds to Lrtm1; and (iii) performing suspension culture of the cells obtained in Step (ii) in a medium containing a neurotrophic factor.
    Type: Application
    Filed: May 25, 2022
    Publication date: April 13, 2023
    Applicants: KYOTO UNIVERSITY, OSAKA UNIVERSITY, EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Jun Takahashi, Daisuke Doi, Bumpei Samata, Kiyotoshi Sekiguchi, Yuichi Ono
  • Publication number: 20230111840
    Abstract: Provided are a novel compound having CDK8 and/or CDK19 inhibitory activity, and a production method for Tregs. The treatment of T cells with a CDK8 and/or CDK19 inhibitor induces Foxp3 in the T cells. Foxp3+ T cells can be induced by treating Foxp3? T cells with the CDK8 and/or CDK19 inhibitor in vitro. Thus, Tregs can be induced.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 13, 2023
    Applicants: Kyoto University, Astellas Pharma Inc.
    Inventors: Shimon SAKAGUCHI, Naganari OHKURA, Norihisa MIKAMI, Shuh NARUMIYA, Masahiko AKAMATSU, Guliang XIA, Hironori HARADA, Naoto NAKAMURA, Satoru UJIHARA, Hisao HAMAGUCHI
  • Patent number: 11619689
    Abstract: An optically pumped magnetometer 1 includes: a cell 2; a pump laser 7 that emits pump light; one or more pump light mirrors that cause the pump light guided in a first direction; a probe laser 8 that emits probe light; a splitting unit 12 that splits the probe light into multiple light components; one or more probe light mirrors that cause each of the probe light components guided in a second direction, which is a direction perpendicular to the first direction; a detection unit that detects each of the probe light components perpendicular to the pump light inside the cell 2; and a derivation unit that derives a magnetic field corresponding to a region where each of the probe light components and the pump light are perpendicular to each other based on a detection result of the detection unit.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: April 4, 2023
    Assignees: HAMAMATSU PHOTONICS K.K., Kyoto University
    Inventors: Akinori Saito, Takahiro Moriya, Takenori Oida, Motohiro Suyama, Tetsuo Kobayashi
  • Publication number: 20230097475
    Abstract: A pharmaceutical composition for treating cartilage dysplasia, comprising 1-[(3S)-3-[4-amino-3-[2-(3,5-dimethoxyphenyl)ethynyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-pyrrolidinyl]-2-propen-1-one or a pharmaceutically acceptable salt thereof, and a treatment method using the pharmaceutical composition.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicants: Kyoto University, TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Noriyuki TSUMAKI, Yuki IIMORI, Akihiro MIURA, Hiroshi HIRAI
  • Publication number: 20230098199
    Abstract: Provided is a method of generating hydrogen efficiently using a renewable resource as a raw material. A method of producing hydrogen according to the present disclosure is a method in which hydrogen is generated from a saccharide in the presence of a solvent and the following catalyst: catalyst which contains at least one metal element selected from the metal elements in Groups 8, 9, and 10. The catalyst is preferably a complex or salt of the metal element, and particularly preferably a complex including the at least one metal element selected from the metal elements in Groups 8, 9, and 10 and at least one ligand selected from pentamethylcyclopentadienyl, cyclopentadienyl, p-cymene, and 1,5-cyclooctadiene. As the solvent, it is preferable to use at least one selected from an organic acid and an ionic liquid. The saccharide may be a lignin-saccharide complex, and is preferably cellulose.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 30, 2023
    Applicants: Kyoto University, Daicel Corporation
    Inventors: Ken-ichi FUJITA, Takashi WATANABE, Naoko KOBAYASHI, Kenji KITAYAMA
  • Patent number: 11603563
    Abstract: Provided is a method of predicting differentiation potential of undifferentiated iPS cells into cartilage cells. Provided is a genetic marker for predicting differentiation potential of undifferentiated iPS cells into cartilage cells. A method of predicting differentiation potential of undifferentiated iPS cells into cartilage cells based on gene expression data of the undifferentiated iPS cells. A method of predicting differentiation potential of undifferentiated iPS cells into cartilage cells by predicting differentiation potential of the iPS cells into neural crest cells (NC cells) based on gene expression data of the undifferentiated iPS cells.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: March 14, 2023
    Assignees: Shimadzu Corporation, Kyoto University
    Inventors: Makoto Watanabe, Taka-Aki Sato, Junya Toguchida