Patents Assigned to Tokyo University
  • Publication number: 20180318749
    Abstract: Provided is a hydrogen recovery method such that highly concentrated hydrogen gas can be obtained efficiently by adsorbing and removing hydrocarbon gas such as carbon dioxide, carbon monoxide, and methane, using a relatively low pressure, from pyrolysis gas obtained by heat treating biomass. The present invention is the method for recovering hydrogen from pyrolysis gas obtained by heat treating biomass, characterized by including: a first purifying step of adsorbing and removing gas that mainly includes carbon dioxide under pressure from the pyrolysis gas to purify the pyrolysis gas; and a second purifying step of further adsorbing and removing gas that includes carbon dioxide under pressure from purified gas obtained by the first purifying step at a pressure lower than the pressure in the first purifying step to purify the purified gas in order to recover hydrogen from the purified gas.
    Type: Application
    Filed: October 28, 2015
    Publication date: November 8, 2018
    Applicants: Japan Blue Energy Co., Ltd., Tokyo University of Science Foundation
    Inventors: Naoki Dowaki, Mitsuo Kameyama, Kiyoshi Dowaki
  • Publication number: 20180309401
    Abstract: A switched reluctance motor system includes a switched reluctance motor, a rotor including a plurality of salient poles, a stator including a plurality of salient poles, coils of three phases wound around the salient poles of the stator, and an electronic control unit. The electronic control unit is configured to drive the switched reluctance motor in a pole configuration pattern of NSNSNS in which the salient poles of the stator that have different polarities are alternately arranged. The electronic control unit is configured to perform current waveform control when an excitation sound frequency of a given order coincides with a resonance frequency of the switched reluctance motor.
    Type: Application
    Filed: April 19, 2018
    Publication date: October 25, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Tokyo University of Science Foundation
    Inventors: Junichi DEGUCHI, Takahiro SHIINA, Kensuke YOSHIZUE, Nobukazu HOSHI, Yusuke KOBAYASHI, Yosuke MURAKAMI, Tomoya ABE
  • Publication number: 20180265463
    Abstract: The present invention relates to vitamin D3 derivatives of the following formula, wherein each symbol has the same meaning as defined herein, and pharmaceutical or medical use thereof for treating metabolic disease, liver disease, obesity, diabetes, cardiovascular disease, or cancer in a patient in need thereof.
    Type: Application
    Filed: December 24, 2015
    Publication date: September 20, 2018
    Applicants: Kyoto University, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Mizuki Watanabe, Risa Asano, Kazuo Nagasawa, Motonari Uesugi
  • Publication number: 20180250435
    Abstract: The present invention relates to a triblock copolymer having a polyethylene glycol-poly(D,L-lactide)-polyethylene glycol skeleton.
    Type: Application
    Filed: August 23, 2016
    Publication date: September 6, 2018
    Applicants: 3-D Matrix, Ltd., Tokyo University of Science Foundation
    Inventors: Hidenori Otsuka, Daisuke Matsukuma, Noriaki Matsuda
  • Publication number: 20180254355
    Abstract: A high withstand voltage Schottky barrier diode includes a first layer that includes a first Ga2O3-based single crystal including a first Group IV element and Cl at a concentration of not more than 5×1016 cm?3 and that has an effective donor concentration of not less than 1×1013 and not more than 6.0×1017 cm?3, a second layer that includes a second Ga2O3-based single crystal including a second Group IV element and that has a higher effective donor concentration than the first layer and is laminated on the first layer, an anode electrode formed on the first layer, and a cathode electrode formed on the second layer.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 6, 2018
    Applicants: TAMURA CORPORATION, National Institute of Information and Communications Technology, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Kohei SASAKI, Ken GOTO, Masataka HIGASHIWAKI, Akinori KOUKITU, Yoshinao KUMAGAI, Hisashi MURAKAMI
  • Patent number: 10048699
    Abstract: A vehicle control apparatus includes: a storage apparatus configured to store a steering modification point of a vehicle and a vehicle speed target point of the vehicle that are associated with map information; and an electronic control unit configured to: detect a position of the vehicle; detect a travel direction of the vehicle; calculate a lane travel distance, the position of the vehicle, and the travel direction of the vehicle; generate, lane travel map data, a target direction of the vehicle, and a target vehicle speed of the vehicle, on the basis of the map information, the steering modification point, the vehicle speed target point, the position of the vehicle, and the travel direction of the vehicle; and output a control signal to control the vehicle on the basis of the position of the vehicle, the lane travel distance of the vehicle, and the lane travel map data.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: August 14, 2018
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Hideo Inoue, Masahiro Mio, Masayuki Okuwa, Tsukasa Shimizu, Minoru Kamata, Takuma Ito, Pongsathorn Raksincharoensak, Masao Nagai
  • Patent number: 10011921
    Abstract: To provide a method for producing a Group III element nitride crystal by growing it on a plane on the ?c-plane side as a crystal growth plane. The present invention is a method for producing a Group III element nitride crystal, including a vapor phase growth step of growing a Group III element nitride crystal 12 on a crystal growth plane of a Group III element nitride seed crystal 11 by vapor deposition. The vapor phase growth step is a step of causing a Group III metal, an oxidant, and a nitrogen-containing gas to react with one another to grow the Group III element nitride crystal 12 or includes: a reduced product gas generation step of causing a Group III element oxide and a reducing gas to react with each other to generate a gas of a reduced product of the Group III element oxide; and a crystal generation step of causing the gas of the reduced product and a nitrogen-containing gas to react with each other to generate the Group III element nitride crystal 12.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: July 3, 2018
    Assignees: Osaka University, Itochu Plastics Inc., National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Yusuke Mori, Masashi Yoshimura, Mamoru Imade, Masashi Isemura, Akinori Koukitu
  • Publication number: 20180183058
    Abstract: A positive electrode active material for a magnesium secondary battery, and a positive electrode for a magnesium secondary battery and a magnesium secondary battery in which the positive electrode active material is used are provided. The positive electrode active material consists of a magnesium composite oxide which is represented by Formula (1): MgxM1yM2zO2 and which has a rock salt-type crystal structure of space group Fm-3m. In Formula (1), M1 is Ni, Co, or Mn, M2 is different from M1 and is at least one element selected from the group consisting of Ni, Co, Mn, Ti, V, Cr, Fe, Cu, Nb, W, Mo, and Ru, 0<x?1, 0<y<2, 0<z<1; and 1.5<x+y+z?2.0.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 28, 2018
    Applicant: Tokyo University of Science Foundation
    Inventors: Yasushi Idemoto, Naoto Kitamura, Naoya Ishida
  • Patent number: 10005922
    Abstract: An active ray-curable composition characterized by containing a photobase generator, a double bond-containing compound, and a ?-dicarbonyl compound.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: June 26, 2018
    Assignees: RICOH COMPANY, LTD., Tokyo University of Science Foundation
    Inventors: Soh Noguchi, Okitoshi Kimura, Koji Arimitsu
  • Publication number: 20180164289
    Abstract: Provided are: a protein degradation inducing tag which is a molecule that has affinity with proteases and does not inhibit degradation of a protein by proteases; a protein degradation inducing molecule that is a conjugate of at least one protein degradation inducing tag and at least one protein binding molecule that binds to a protein; and a usage of those.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 14, 2018
    Applicant: Tokyo University of science Foundation
    Inventors: Etsuko MIYAMOTO, Masaaki OZAWA
  • Publication number: 20180107884
    Abstract: A road marking recognition device recognizes a road marking from an image acquired by imaging a road surface of a road on which a vehicle is traveling. The road marking recognition device includes: a storage unit configured to store a plurality of templates each of which corresponds to a corresponding one of plurality of feature portions of a road marking as a recognition target and between which a relative positional relationship is known; and a recognition unit configured to detect a second feature portion corresponding to a second template among the plurality of templates when the first feature portion is detected from the image.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 19, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Toshiki KINOSHITA, Takuma ITO, Satoshi NAKAMURA, Minoru KAMATA, Pongsathorn RAKSINCHAROENSAK, Tsukasa SHIMIZU
  • Publication number: 20180102722
    Abstract: In a control device for a switched reluctance motor, a voltage drop control is executed in which a voltage dropped to be lower than a voltage applied in a case where the switched reluctance motor is driven in a high-load region is applied to the switched reluctance motor, in a case where the switched reluctance motor is driven in a low-load region. The low-load region is a lower load region than the high-load region.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 12, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Tokyo University of Science Foundation
    Inventors: Junichi DEGUCHI, Makoto FUNAHASHI, Kensuke YOSHIZUE, Nobukazu HOSHI, Tomoya ABE, Yusuke KOBAYASHI, Yosuke MURAKAMI
  • Publication number: 20180077826
    Abstract: A cooling device includes a heat sink that includes a plurality of first heat radiating fins and a plurality of second heat radiating fins, and a compressor as a blower that causes cooling air to flow from an inlet toward an outlet of a cooling passage of the heat sink. The cooling device includes in a flow direction of the cooling air that passes via the heat sink a mist supplier arranged upstream of the heat sink and that supplies mist M to the cooling passage of the heat sink.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicants: IHI Corporation, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Yoji OKITA, Akira Murata
  • Patent number: 9907852
    Abstract: The purpose of the present invention is to provide an anticancer agent for potentiating an antitumor effect, alleviating side effects, and further extending the survival rate by concomitant use with a component having an anticancer effect. An anticancer agent combining arctigenin and a component other than arctigenin that has an anticancer effect, in which the anticancer agent may be a combination drug or may be a kit configured from a formulation containing arctigenin and a formulation containing a component that has an anticancer effect, and the concomitant use of arctigenin and the component having an anticancer effect more strongly inhibits tumor growth and reduces the proportion of cancer stem cells in the tumor, making it possible to extend the total survival time and to alleviate side effects caused by the component having an anticancer effect.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: March 6, 2018
    Assignees: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science Foundation
    Inventors: Hiroyasu Esumi, Masafumi Ikeda, Katsuya Tsuchihara, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro Tezuka, Kenta Murata
  • Publication number: 20180035652
    Abstract: The transplant fish production method includes selecting a donor fish species, selecting first and second fish species which are a combination that could be sterile, producing a hybrid fish species of the selected first fish species and second fish species, and transplanting reproductive cells of the donor fish species into the produced hybrid fish species.
    Type: Application
    Filed: September 25, 2017
    Publication date: February 8, 2018
    Applicant: National University Corporation Tokyo University of Marine Science and Technology
    Inventors: Goro YOSHIZAKI, Yutaka TAKEUCHI, Ryosuke YAZAWA, Wataru KAWAMURA
  • Patent number: 9840790
    Abstract: The invention provides highly transparent single crystalline AlN layers as device substrates for light emitting diodes in order to improve the output and operational degradation of light emitting devices. The highly transparent single crystalline AlN layers have a refractive index in the a-axis direction in the range of 2.250 to 2.400 and an absorption coefficient less than or equal to 15 cm-1 at a wavelength of 265 nm. The invention also provides a method for growing highly transparent single crystalline AlN layers, the method including the steps of maintaining the amount of Al contained in wall deposits formed in a flow channel of a reactor at a level lower than or equal to 30% of the total amount of aluminum fed into the reactor, and maintaining the wall temperature in the flow channel at less than or equal to 1200° C.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: December 12, 2017
    Assignees: Hexatech, Inc., National University Corporation Tokyo University of Agriculture and Technology, Tokuyama Corporation
    Inventors: Akinori Koukitu, Yoshinao Kumagai, Toru Nagashima, Toru Kinoshita, Yuki Kubota, Rafael F. Dalmau, Jinqiao Xie, Baxter F. Moody, Raoul Schlesser, Zlatko Sitar
  • Publication number: 20170327110
    Abstract: A driving assistance control device for a vehicle includes: a moving object detection sensor configured to detect a moving object moving along a roadside in a traveling direction of the vehicle; a driving operation detection sensor configured to detect a driving operation of a driver; an actuator; and an Electronic Control Unit configured to perform automatic steering control of the vehicle by the actuator to avoid the moving object based on a detection result of the moving object, the Electronic Control Unit being configured to start the automatic steering control based on a driving steering of the driver after the moving object is detected.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 16, 2017
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, National University Corporation Tokyo University of Agriculture and Technology, The University of Tokyo
    Inventors: Shintaro INOUE, Hideo INOUE, Pongsathorn RAKSINCHAROENSAK, Yuichi SAITO, Masao NAGAI, Takuma ITO, Tsukasa SHIMIZU
  • Publication number: 20170327094
    Abstract: A driving assistance control apparatus of a vehicle includes a blind area detector, a driving operation detector, and an electronic control unit. The blind area detector is configured to detect the presence or absence of a blind area as seen from the vehicle in a traveling direction of the vehicle. The driving operation detector is configured to detect driving operation of the driver. The electronic control unit is configured to perform automatic deceleration control of the vehicle based on detection of the presence of the blind area by the blind area detector. The electronic control unit is configured to start the automatic deceleration control, by referring to the driving operation of the driver after detection of the presence of the blind area by the blind area detector.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 16, 2017
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, National University Corporation Tokyo University of Agriculture and Technology, THE UNIVERSITY OF TOKYO
    Inventors: Shintaro INOUE, Hideo INOUE, Pongsathorn RAKSINCHAROENSAK, Yuichi SAITO, Masao NAGAI, Takuma ITO, Tsukasa SHIMIZU
  • Publication number: 20170321183
    Abstract: A cell isolation method includes: a cell trapping step of allowing a test liquid to pass through a cell trapping filter which has a plurality of through-holes in the thickness direction, thereby trapping isolation target cells contained in the test liquid on one surface of the cell trapping filter; a gel embedding step of introducing a stimulus-responsive hydrogel onto the one surface of the cell trapping filter on which the cells have been trapped in the cell trapping step, thereby embedding the cells in the stimulus-responsive hydrogel; a gel hardening step of applying a stimulus to the stimulus-responsive hydrogel in which the cells are embedded, thereby hardening the stimulus-responsive hydrogel; and a detachment step of detaching the stimulus-responsive hydrogel that was hardened in the gel hardening step from the cell trapping filter.
    Type: Application
    Filed: October 29, 2015
    Publication date: November 9, 2017
    Applicants: National University Corporation Tokyo University of Agriculture and Technology, Hitachi Chemical Company, Ltd.
    Inventors: Tomoko Yoshino, Tsuyoshi Tanaka, Tadashi Matsunaga, Ryo Negishi, Hisashige Kanbara, Seita Nakamura
  • Publication number: 20170316859
    Abstract: A superconducting bulk magnet comprising a plurality of superconducting bulk materials combined, in which breakage of superconducting bulk materials is prevented and a strong magnetic field can be generated, that is, a superconducting bulk magnet comprising a plurality of superconducting bulk materials, each comprising a single-crystal formed RE1Ba2Cu3Oy (RE is one or more elements selected from Y or rare earth elements, where 6.8?y?7.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 2, 2017
    Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION, National University Corporation Tokyo University of Marine Science and Technology
    Inventors: Mitsuru MORITA, Hidekazu TESHIMA, Motohiro MIKI, Mitsuru IZUMI