Patents Assigned to University of Tokyo
  • Patent number: 11746521
    Abstract: A fracture caused by fatigue of a connecting portion positioned at a corner of a reinforcing frame directly secured to a frame is avoided regardless of a relative displacement that occurs in the frame upon disposing the reinforcing frame made of steel, which has an elevational shape surrounding the frame along an inner circumferential surface of the frame and a cross-sectional shape with a flange on a side of the frame, in a structure plane of the frame of a column and a beam of reinforced concrete structure, and joining the reinforcing frame to the inner circumferential surface of the frame. A reinforcing frame is constituted of a column portion along a column of a frame, a beam portion along a beam, and a connecting portion that is joined to the column portion and the beam portion, and connects the column portion to the beam portion.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: September 5, 2023
    Assignees: THE UNIVERSITY OF TOKYO, SANKO TECHNO CO., LTD., KSE NETWORK CO., LTD., SSD CORPORATION, OHMOTO GUMI CO., LTD.
    Inventors: Hitoshi Shiohara, Masaomi Teshigawara, Yoshio Inoue, Takashi Sato, Yasue Yagisawa, Kenji Yokota, Syunichiro Shishido, Koji Oka
  • Publication number: 20230276703
    Abstract: Provided is a compound capable of forming through a printing process an organic semiconductor exhibiting high charge mobility. The compound according to the present disclosure is represented by Formula (1) below. In Formula (1), X1 and X2 are the same or different and each represent —O—, —NR1—, or —PR2-. Y1 and Y2 are the same or different and each represent an oxygen atom or a sulfur atom. Z1 to Z8 are the same or different and each represent ?N— or ?CR3—. The R1, R2, and R3 are the same or different and each represent a hydrogen atom or an organic group. n represents an integer of 0 or greater.
    Type: Application
    Filed: September 1, 2021
    Publication date: August 31, 2023
    Applicants: The University of Tokyo, DAICEL CORPORATION
    Inventors: Toshihiro OKAMOTO, Tadanori KUROSAWA, Craig Peiqi YU, Junichi TAKEYA, Akito YAMAMOTO, Daiji IKEDA
  • Patent number: 11739303
    Abstract: Modified influenza virus neuraminidases are described herein that have stabilized NA tetramers which may improve vaccine production efficiency, thus improving the yield of vaccine viruses.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 29, 2023
    Assignees: Wisconsin Alumni Research Foundation (WARF), The University of Tokyo
    Inventors: Yoshihiro Kawaoka, Yuri Furusawa, Seiya Yamayoshi
  • Patent number: 11739728
    Abstract: A wave receiving mechanism includes: a shaft driving a hydraulic pump; and a wave receiving member including an arm and wave receiving plate, the arm unrotatably attached to the shaft, the plate being at the arm receiving a wave force, the wave receiving member swinging about the shaft by receiving the wave force and turning the shaft turn. The arm includes first and second arm portions, and a bendable portion, the first arm portion unrotatably attached to the shaft, the second arm portion being at the plate, the bendable portion coupling the first and second arm portions. When a swing angle of the first arm portion is less than a first predetermined angle, the bendable portion makes the arm portions swing integrally. When the swing angle of the first arm portion is the predetermined angle, the bendable portion allows the second arm portion to bend relative to the first.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: August 29, 2023
    Assignees: THE UNIVERSITY OF TOKYO, KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Koki Maruyama, Chang-Kyu Rheem, Hidetaka Kobayashi, Naoki Kuribayashi
  • Publication number: 20230264169
    Abstract: An adsorbent and a granulated substance for which reduction in adsorption performance in low humidity environments is suppressed are provided. The adsorbent includes: a porous body mainly composed of silicon dioxide, including a plurality of fine pores, and having a specific surface area of not less than 1 m2/g and not more than 10 m2/g; one of an acid and a base with which inside of the fine pores of the porous body is impregnated to neutralize a target gas to generate a salt; and a hydrophilic fiber held in the porous body.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 24, 2023
    Applicants: DAIKIN INDUSTRIES, LTD., The University of Tokyo
    Inventors: Mayu NISHIMURA, Takuya MATSUOKA, Ichiro SAKATA, Bunshi FUGETSU, Takayuki UEKI
  • Patent number: 11724758
    Abstract: A motor-driven vehicle includes: a motor, a first rotational shaft to be driven to rotate by the motor, a clutch, a second rotational shaft to be driven to rotate by the motor via the clutch, an arm configured to rotate in association with rotation of the second rotational shaft, and at least two wheels, wherein each of the at least two wheels being attached to the arm at a position offset from a rotation center of the arm, and each of the at least two wheels being rotatable in association with rotation of the first rotational shaft.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: August 15, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Takashi Izuo, Tomoyuki Takahata
  • Publication number: 20230255038
    Abstract: Provided is a semiconductor device and a method of manufacturing the semiconductor device that is capable of improving the connection reliability between an electronic element and a substrate in a semiconductor device in which the electronic element is fixed to the substrate. The semiconductor device includes: a substrate 10 provided with wirings and wiring connection parts 12 connected to the wirings; electronic elements 20, 30, 40, and 50 electrically connected to the wiring connection parts 12 and fixed to the substrate; and a resin film 60 laminated on one surface of the substrate 10, conforming to the shapes of the electronic elements 20, 30, 40, and 50, and covering the electronic elements 20, 30, 40, and 50.
    Type: Application
    Filed: October 8, 2021
    Publication date: August 10, 2023
    Applicants: The University of Tokyo, PI-CRYSTAL INC., ORGANO-CIRCUIT INC.
    Inventors: Junichi Takeya, Kazuyoshi Watanabe, Han Nozawa, Yuichi Ono
  • Patent number: 11722074
    Abstract: A vibration-driven energy harvesting element includes: a pair of fixed electrode portions that have a plurality of fixed comb teeth and are arranged such that the plurality of fixed comb teeth face each other; and a movable electrode portion that is arranged between the pair of fixed electrode portions and has a pair of a plurality of movable comb teeth being inserted between the fixed comb teeth of the respective fixed electrode portions, wherein: the vibration-driven energy harvesting element has a three-terminal structure in which the fixed comb teeth and/or the movable comb teeth are electretized; a gap dimension of a clearance region between the fixed comb teeth and the movable comb teeth is smaller than 20 ?m; and an aspect ratio being a ratio of a dimension of the clearance region in a comb tooth height direction to the gap dimension of the clearance region, is 20 or more.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 8, 2023
    Assignees: The University of Tokyo, Saginomiya Seisakusho, Inc.
    Inventors: Hiroshi Toshiyoshi, Hiroaki Honma, Hiroyuki Mitsuya
  • Patent number: 11718361
    Abstract: To provide a moving device that can be used as a mobility device to transport objects and can be improved in portability. The moving device that is movable with rotation of wheels includes a body unit inflated by injection of fluid and deflated by discharge of the fluid, a support body provided on a predetermined surface of the body unit, and the wheels provided in the support body, wherein the interior of a predetermined portion of the body unit that receives a load from an object contacting the body unit is formed with a drop-stitch structure, and the drop-stitch structure after injection of the fluid has tensile forces in directions approximately perpendicular to the direction of the load applied to the predetermined portion by the object.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: August 8, 2023
    Assignees: MERCARI, INC., THE UNIVERSITY OF TOKYO
    Inventors: Ryosuke Yamamura, Yoshihiro Kawahara, Ryuma Niiyama, Hiroki Sato, Young ah Seong
  • Patent number: 11721479
    Abstract: A rare earth magnet including a magnetic phase having the composition represented by (Nd(1?x?y)LaxCey)2(Fe(1?z)Coz)14B. When the saturation magnetization at absolute zero and the Curie temperature calculated by Kuzmin's formula based on the measured values at finite temperature and the saturation magnetization at absolute zero and the Curie temperature calculated by first principles calculation are respectively subjected to data assimilation. The saturation magnetization M(x, y, z, T=0) at absolute zero and the Curie temperature obtained by machine learning using the assimilated data group are applied again to Kuzmin's formula and the saturation magnetization at finite temperature is represented by a function M(x, y, z, T), x, y, and z of the formula in an atomic ratio are in a range of satisfying M(x, y, z, T)>M(x, y, z=0, T) and 400?T?453.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: August 8, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Kazuya Yokota, Tetsuya Syoji, Noritsugu Sakuma, Takashi Miyake, Yosuke Harashima, Hisazumi Akai, Naoki Kawashima, Keiichi Tamai, Munehisa Matsumoto
  • 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