Patents Assigned to The University of Tokyo
  • Publication number: 20230244918
    Abstract: A neural network device narrows down, from among respective time segments from when a spike is received to when a next spike is received, a candidate of a time segment including a firing timing of a spiking neuron, a membrane potential of the spiking neuron during a period from when a spike is received to when a next spike is received being represented by a monotonic function of time, a firing condition of the spiking neuron being represented by a comparison between the membrane potential and a threshold.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 3, 2023
    Applicants: NEC Corporation, The University of Tokyo
    Inventors: Yusuke SAKEMI, Kazuyuki AIHARA
  • Publication number: 20230242554
    Abstract: It is an object of the present invention to provide a compound that has absorption in a near infrared region, has high efficiency of singlet oxygen generation (quantum yield), and also has high tumor toxicity when it is combined with an immunotoxin. According to the present invention, provided is a compound represented by the following formula (1) or a salt thereof: wherein L1 and L2 each independently represent a single bond, —O—, —CO—, an alkylene group containing 1 to 8 carbon atoms, a sugar chain, or a combination thereof; R1 and R2 each independently represent an alkyl group containing 1 to 8 carbon atoms, a carboxylic acid group, an amino group, a hydroxyl group, a thiol group, or a biotin residue; R3, R4, R5, R6, R7 and R8 each independently represent an alkyl group containing 1 to 8 carbon atoms, a phenyl group, a carboxylic acid group, an amino group, a hydroxyl group, a thiol group, or a biotin residue; and M represents Mg, Zn, Fe, P, Si, Cu, Sn, Al, Ti, Mo, or Ni.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 3, 2023
    Applicants: The University of Tokyo, PhotoQ3 Inc.
    Inventors: Akimitsu OKAMOTO, Wakako DEWA, Takao HAMAKUBO, Mikako HAMABE, Naoko TODA, Yukio SUDO
  • Publication number: 20230241257
    Abstract: It is an object of the present invention to provide a novel halogenated biotin-modified dimer capable of performing imaging diagnosis or treatment. According to the present invention, a compound represented by the following formula (1) or a salt thereof is provided: wherein L1 represents a trivalent linking group, L2 represents a divalent linking group, Hal represents a halogen, p represents an integer of 1 to 5, and q, r, s, and t each independently represent an integer of 1 to 8.
    Type: Application
    Filed: April 13, 2021
    Publication date: August 3, 2023
    Applicants: THE UNIVERSITY OF TOKYO, SAVID THERAPEUTICS INC., FUKUSHIMA MEDICAL UNIVERSITY
    Inventors: Motomu KANAI, Kenzo YAMATSUGU, Toshifumi TATSUMI, Tatsuhiko KODAMA, Akira SUGIYAMA, Masanobu TSUKAGOSHI, Yuzo TODA, Kohshin WASHIYAMA, Kazuhiro TAKAHASHI, Songji ZHAO, Naoyuki UKON, Miho SUZUKI
  • Publication number: 20230242682
    Abstract: A partial oxidative coupling catalyst has a structure in which a component represented by M2ZrO3 is supported on a support, where M represents an alkali metal.
    Type: Application
    Filed: September 16, 2021
    Publication date: August 3, 2023
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., The University of Tokyo
    Inventors: Atsuhiro Yukumoto, Yukio Tanaka, Noriaki Senba, Kazuhiro Takanabe, Bhavin Siritanaratkul
  • Patent number: 11713926
    Abstract: Provided is a heat exchanger, including a plurality of heat exchange members arranged in a first direction so as to be spaced apart from each other. Each of the plurality of heat exchange members includes: a heat transfer pipe extending in a second direction intersecting with the first direction; and a heat transfer plate provided to the heat transfer pipe along the second direction. The heat transfer plate includes extending portions extending away from the heat transfer pipe in a third direction intersecting with each of the first direction and the second direction. The heat transfer plate is formed separately from the heat transfer pipe.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: August 1, 2023
    Assignees: Mitsubishi Electric Corporation, The University of Tokyo
    Inventors: Yuta Komiya, Shinya Higashiiue, Tsuyoshi Maeda, Ryota Akaiwa, Shigeyoshi Matsui, Akira Ishibashi, Eiji Hihara, Chaobin Dang, Jiyang Li
  • Patent number: 11716033
    Abstract: A vibration-driven energy harvesting element that outputs an alternating current power from an output line, due to vibration from outside includes: an intermediate electrode that is not connected to the output line; a plurality of electret electrodes, each electret electrode being arranged to face the intermediate electrode and having an electret on at least a part of a surface of the electret electrode on a side facing the intermediate electrode; a holding unit that holds the intermediate electrode and the plurality of electret electrodes such that the intermediate electrode and the plurality of electret electrodes can vibrate with respect to each other; and a charge injector that injects a charge having characteristics opposite to a charge of the electrets formed in the surfaces of the plurality of electret electrodes, to the intermediate electrode.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: August 1, 2023
    Assignees: The University of Tokyo, Saginomiya Seisakusho, Inc.
    Inventors: Hiroshi Toshiyoshi, Hisayuki Ashizawa, Masahiro Morita
  • Patent number: 11709839
    Abstract: A database system includes a plurality of DBMSs included in a plurality of nodes. Each DBMS is a first or a second DBMS. The first DBMS transfers a search query and does not execute data retrieval, and the second DBMS executes data retrieval. The plurality of nodes configure one or more node groups. Each node group includes a first node and one or more second nodes. In each node group, the first node is a logical computer that provides a first storage area and executes a first DBMS and the second node is a logical computer that provides a second storage area and executes a second DBMS, each node in the node group stores the same database therein, and data retrieval from the database in the node group is executed by one or more second DBMSs in the node group.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: July 25, 2023
    Assignees: HITACHI, LTD., THE UNIVERSITY OF TOKYO
    Inventors: Hideomi Idei, Kazuhiko Mogi, Norifumi Nishikawa, Akira Shimizu, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa
  • Patent number: 11702645
    Abstract: The present invention aims to provide a modified Cas9 protein with relaxed restriction on target sequence while maintaining binding ability to guide RNA, and use thereof. A protein containing the amino acid sequence of SEQ ID NO: 1 in which the 1335-position arginine is mutated into alanine (R1335A), isoleucine (R1335I), methionine (R1335M), threonine (R1335T) or valine (R1335V), the 1111-position leucine is mutated into arginine (L1111R), the 1135-position aspartic acid is mutated into valine (D1135V), the 1218-position glycine is mutated into arginine (G1218R), the 1219-position glutamic acid is mutated into phenylalanine (E1219F), the 1322-position alanine is mutated into arginine (A1322R), and the 1337-position threonine is mutated into arginine (T1337R), and the like.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: July 18, 2023
    Assignee: The University of Tokyo
    Inventors: Osamu Nureki, Hiroshi Nishimasu, Hisato Hirano
  • Patent number: 11702340
    Abstract: The present invention provides a laminate structure in which the properties of a single-walled CNT, which are susceptible to surrounding environment, are stabilized by protecting the surface of the single-walled CNT with a proper substance, and/or another property is imparted to the single-walled CNT. The present invention provides a structure which comprises a first single-walled carbon nanotube having a length of 50 nm or longer, preferably 100 nm or longer, and a second layer laminated on the first single-walled carbon nanotube, wherein the second layer comprises at least one substance selected from the group A consisting of first boron nitride, first transition metal dichalcogenide, second carbon, first black phosphorus and first silicon.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: July 18, 2023
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Shigeo Maruyama, Rong Xiang, Taiki Inoue
  • Patent number: 11703441
    Abstract: Disclosed is a method for assisting prediction of onset of cerebral infarction, based on the number of red blood cells contained in a blood sample collected from a subject, comprising the steps of: calculating an exponent value for the prediction from a first measured value indicating red blood cell count measured by electrical resistance measurement method and a second measured value indicating red blood cell count measured by optical measurement method, comparing the exponent value with a reference range, and suggesting that the subject develops cerebral infarction when the exponent value is outside the reference range.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 18, 2023
    Assignees: KAWASAKI GAKUEN Educational Foundation, THE UNIVERSITY OF TOKYO, SYSMEX CORPORATION
    Inventors: Hiromi Kataoka, Yutaka Yatomi, Akiko Masuda, Hironori Shimosaka, Hajimu Kawakami
  • Patent number: 11702836
    Abstract: In between a shear wall of a reinforced concrete structure disposed in a column and beam frame of a reinforced concrete structure and the frame, transmission capability of a shear force between is enhanced from a stage which a relative deformation occurs among between the frame and the shear wall. Plate is disposed between an inner peripheral surface of a frame and an outer peripheral surface of a shear wall, integrated with any one of the frame and the shear wall, and continuous in a longitudinal direction and in a height direction of the shear wall and penetrate the plate in a thickness direction. The anchors are dispersedly in the longitudinal direction and in the height direction of the shear wall.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: July 18, 2023
    Assignees: THE UNIVERSITY OF TOKYO, SANKO TECHONO CO., LTD., KSE NETWORK CO., LTD., OHMOTO GUMI CO., LTD., SSD CORPORATION, MARUKAWA ASSOCIATES ARCHITECTS AND ENGINEERS
    Inventors: Hitoshi Shiohara, Masaomi Teshigawara, Yoshio Inoue, Takashi Sato, Yasue Yagisawa, Kenji Yokota, Syunichiro Shishido, Koji Oka, Masaki Yamaguchi
  • Publication number: 20230220022
    Abstract: Disclosed are a novel therapeutic means effective and practical against cancer, and a novel substance useful as such a therapeutic means. Provided are novel peptides derived from a partial region of HMGN1, HMGN2, HMGN4 or HMGN5, and anti-cancer agents and anti-cancer effect enhancers containing the peptide as an active ingredient. The peptide of the present invention has an anti-tumor effect even independently, and exerts a remarkably excellent anti-tumor effect particularly when used in combination with an immune checkpoint regulator, or an anti-CD4 antibody or antigen-binding fragment thereof.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 13, 2023
    Applicants: The University of Tokyo, ONO PHARMACEUTICAL CO., LTD., TOKYO UNIVERSITY OF SCIENCE FOUNDATION
    Inventors: Kouji MATSUSHIMA, Satoshi UEHA, Shungo DESHIMARU, Chang-Yu CHEN, Shoji YOKOCHI, Yoshiro ISHIWATA, Shiro SHIBAYAMA
  • Publication number: 20230219273
    Abstract: An object of the present invention is to provide a method for producing a polymeric molded product, which does not undergo a considerable molecular weight reduction during melt-molding, even in a polymer may easily lose its molecular weight when it is in a melted state. The present invention provides a method for producing a polymeric molded product, which comprises melt-molding a polymer comprising lamellar crystals that are different in lamella thickness, in a temperature range where some of the lamellar crystals undergo melting and flowing, and the other balance lamellar crystals remain unmelted.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 13, 2023
    Applicants: Mitsubishi Gas Chemical Company, Inc., The University of Tokyo
    Inventors: Akira MAEHARA, Tadahisa IWATA, Taku OMURA, Taizo KABE
  • Patent number: 11697817
    Abstract: A transformant obtained by introducing a DNA of (a1), (a2), or (a3) below, and (b) an alcohol dehydrogenase gene, into a bacterium of the genus Hydrogenophilus, can efficiently produce isobutanol utilizing carbon dioxide as a sole carbon source. (a1) DNA which consists of a base sequence of SEQ ID NO: 1; (a2) DNA which consists of a base sequence having 90% or more identity with SEQ ID NO: 1, the DNA encoding a polypeptide having 2-keto-acid decarboxylase activity; (a3) DNA which hybridizes with a DNA consisting of a base sequence complementary to SEQ ID NO: 1 under stringent conditions, and which encodes a polypeptide having 2-keto-acid decarboxylase activity.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 11, 2023
    Assignees: UTILIZATION OF CARBON DIOXIDE INSTITUTE CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Hideaki Yukawa, Naoto Ohtani, Masaharu Ishii
  • Patent number: 11696840
    Abstract: A knee joint that is capable of widening a moveable range, and that has good energy efficiency and is small and lightweight is described. Also described is a knee joint that is of an active type, but comparatively inexpensive. A drive section moves a driven member. An elastic member is arranged between the driven member and a linear motion member. The linear motion member elastically moves in at least one direction, in accordance with movement of the driven member, by way of the elastic member. A crank mechanism can realize bending and extension of the knee joint by converting linear motion of the linear motion member to rotational motion.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 11, 2023
    Assignee: The University of Tokyo
    Inventors: Xiaojun Sun, Masayuki Inaba, Kei Okada, Yuki Asano
  • Patent number: 11698428
    Abstract: An information processing apparatus according to an embodiment includes a processing circuit. The processing circuit acquires a measurement field corresponding to a spatial distribution of a predetermined physical quantity in a subject of measurement. The processing circuit calculates an unknown quantity in the subject of measurement based on a first equation between the measurement field and the unknown quantity having spatial dependence, and on the acquired measurement field. The first equation is one that is acquired based on a second equation expressing a dual field divergence of which can be expressed using the measurement field, by using the measurement field and the unknown quantity, and on the Helmholtz decomposition of the dual field.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: July 11, 2023
    Assignees: The University of Tokyo, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Takaaki Nara, Motofumi Fushimi, Naohiro Eda, Seiichi Shin, Hitoshi Yamagata, Koji Yano, Hiroyuki Fujita
  • Patent number: 11697698
    Abstract: The present invention pertains to a method for producing a copolymer of ethylene and an allyl monomer having a polar group represented by general formula (1), or a copolymer of ethylene, an allyl monomer having a polar group represented by general formula (1), and other monomers, wherein the copolymer is produced in the presence of a boron compound having a boron-hydrogen bond or a boron-carbon bond (for example, a compound represented by general formula (2)) by using a metal complex represented by general formula (C1) as a polymerization catalyst (the symbols in the formulas are as described in the description). According to the present invention, a copolymer of ethylene and an allyl monomer can be efficiently produced with high catalytic activity, wherein the copolymer has a polar group and can be used in various applications.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: July 11, 2023
    Assignees: THE UNIVERSITY OF TOKYO, SHOWA DENKO K.K., JAPAN POLYETHYLENE CORPORATION
    Inventors: Kyoko Nozaki, Shingo Ito, Junichi Kuroda, Yoshikuni Okumura, Shinya Hayashi, Minoru Kobayashi, Yuichiro Yasukawa
  • Publication number: 20230210987
    Abstract: The present invention is intended to provide an adjuvant having high safety to living bodies and an action to sufficiently reinforce immune function, and a vaccine comprising the adjuvant. Specifically, the present invention relates to 34 novel adjuvant candidate compounds, which have been identified by screening 145 food additives and 51 injection additives, using, as indicators, an increase in the antibody titer against influenza virus and a protective effect against infection with influenza virus, and then selecting those having the function of increasing the antiviral antibody titer in blood and the protective effect against viral infection. In addition, the present invention also relates to a vaccine comprising these adjuvant candidate compounds.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Applicant: The University of Tokyo
    Inventors: Yoshihiro KAWAOKA, Huapeng FENG, Tokiko WATANABE, Makoto YAMASHITA
  • Publication number: 20230211539
    Abstract: An object of the present invention is to provide a method for producing a polymeric molded product, the method enabling expansion of a temperature range that can be used for partial melting. The present invention provides a method for producing a polymeric molded product, which comprises subjecting a crystalline polyhydroxyalkanoate to a heating treatment at a temperature equal to or higher than a glass transition temperature; and melt-molding a polyhydroxyalkanoate yielded by the heating treatment, which comprises lamellar crystals that are different in lamellar thickness, in a temperature range where some of the lamellar crystals undergo melting and flowing, and the other balance lamellar crystals remain unmelted.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 6, 2023
    Applicants: Mitsubishi Gas Chemical Company, Inc., The University of Tokyo
    Inventors: Akira MAEHARA, Tadahisa IWATA, Taku OMURA, Taizo KABE
  • Publication number: 20230212306
    Abstract: The present invention provides a pharmaceutical composition comprising an antibody which binds specifically to human TLR7 or monkey TLR7 and does not bind to mouse TLR7 or rat TLR7, and has an activity of inhibiting a function of human TLR7 or monkey TLR7, and the like.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 6, 2023
    Applicants: Daiichi Sankyo Company, Limited, The University of Tokyo
    Inventors: Kensuke Miyake, Yusuke Murakami, Yuji Motoi, Atsuo Kanno, Toshiyuki Shimizu, Umeharu Ohto, Takaichi Shimozato, Atsushi Manno, Takashi Kagari, Jun Ishiguro, Kensuke Nakamura, Takashi Isobe