Patents by Inventor Tsuyoshi Shimizu

Tsuyoshi Shimizu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11963433
    Abstract: The present invention provides an organic electroluminescence device capable of having not only a device lifetime comparable to that of an existing organic electroluminescence device but also a small thickness of smaller than 10 ?m and excellent flexibility. The present invention relates to an organic electroluminescence device having a structure including: an anode; a cathode on a substrate; and a laminate of multiple layers between the anode and the cathode, the device having a thickness of smaller than 10 ?m.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 16, 2024
    Assignees: The University of Tokyo, Nippon Hoso Kyokai, Nippon Shokubai Co., Ltd.
    Inventors: Takao Someya, Tomoyuki Yokota, Hirohiko Fukagawa, Takahisa Shimizu, Katsuyuki Morii, Tsuyoshi Goya, Kenji Kuwada
  • Publication number: 20240090535
    Abstract: Provided is a method of producing a feed or food product in which an inner layer is encrusted with a gelled outer layer composition, the method including the steps of: preparing an outer layer composition feedstock by adding a secondary feedstock to a protein feedstock and/or a starch feedstock that forms a gel upon heating and then mixing by stirring, and preparing an inner layer composition that is encrusted with the outer layer composition; extrusion molding with an extruder provided with a double nozzle so as to cover a surface of the inner layer composition while simultaneously gelling the outer layer composition feedstock by heat treatment; and cutting a continuously extruded cylindrically shaped product to a fixed length with a shutter mechanism while simultaneously encrusting a cut surface with the gelled outer layer composition.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Tsuyoshi GOTO, Kazuya SHIMIZU, Hiromi ITO, Minoru MORITA, Yuji TAKAYAMA
  • Patent number: 11873275
    Abstract: Provided is a compound which allows realization of a lubricant having high adsorbability and a high covering property with respect to a magnetic disk, particularly a carbon protective film. A perfluoropolyether compound in accordance with an aspect of the present invention has a naphthyl group or a phenoxyphenyl group at any one of terminals thereof.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 16, 2024
    Assignee: Moresco Corporation
    Inventors: Tsuyoshi Shimizu, Akinori Kimura
  • Patent number: 11866548
    Abstract: Provided is a compound with which a lubricant having excellent adhesion to a magnetic disk, particularly to a protective layer can be provided. A perfluoropolyether compound in accordance with one aspect of this invention has a structure in which two perfluoropolyethers are bonded to each other through an aliphatic ether, the aliphatic ether including a carbon atom to which a primary alcohol is bonded.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: January 9, 2024
    Assignee: Moresco Corporation
    Inventors: Ryosuke Sagata, Tsuyoshi Shimizu
  • Patent number: 11651789
    Abstract: An object of an aspect of the present invention is to provide: a lubricant excellent in adsorbability on the surface of a magnetic disk and in contamination resistance; and a magnetic disk which uses the lubricant and which is excellent in durability. The lubricant in accordance with an aspect of the present invention contains a fluoropolyether compound having, at a terminal thereof, a hydroxyalkenyl group or a hydroxyalkynyl group.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: May 16, 2023
    Assignee: MORESCO CORPORATION
    Inventors: Akinori Kimura, Tsuyoshi Shimizu
  • Publication number: 20220372395
    Abstract: Provided are a magnetic disk and, in particular, a compound which makes it possible to realize a lubricant having excellent heat resistance and solubility in a fluorine-based solvent. A perfluoropolyether compound in accordance with an aspect of the present invention has, in hydrocarbon groups at both terminals thereof, five or six hydroxyl groups in total.
    Type: Application
    Filed: June 15, 2020
    Publication date: November 24, 2022
    Inventors: Tomomi HATTA, Tsuyoshi SHIMIZU
  • Publication number: 20220315514
    Abstract: Provided is a compound which allows realization of a lubricant having high adsorbability and a high covering property with respect to a magnetic disk, particularly a carbon protective film. A perfluoropolyether compound in accordance with an aspect of the present invention has a naphthyl group or a phenoxyphenyl group at any one of terminals thereof.
    Type: Application
    Filed: May 18, 2020
    Publication date: October 6, 2022
    Inventors: Tsuyoshi SHIMIZU, Akinori KIMURA
  • Publication number: 20220275305
    Abstract: Provided is a lubricant solution capable of being applied to a magnetic disk without use of a fluorine solvent. A lubricant solution in accordance with an aspect of the present invention includes: water; and a perfluoropolyether compound that satisfies Expression (I) below: NOH/(Mn/1500)?2??(1), where NOH represents the number of hydroxyl groups per molecule of the perfluoropolyether compound and Mn represents a number average molecular weight of the perfluoropolyether compound.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 1, 2022
    Inventor: Tsuyoshi SHIMIZU
  • Publication number: 20220267516
    Abstract: Provided is a compound with which a lubricant having excellent adhesion to a magnetic disk, particularly to a protective layer can be provided. A perfluoropolyether compound in accordance with one aspect of this invention has a structure in which two perfluoropolyethers are bonded to each other through an aliphatic ether, the aliphatic ether including a carbon atom to which a primary alcohol is bonded.
    Type: Application
    Filed: June 29, 2020
    Publication date: August 25, 2022
    Inventors: Ryosuke SAGATA, Tsuyoshi SHIMIZU
  • Patent number: 11421172
    Abstract: Provided are a lubricant that is highly resistant to contamination and highly thermally stable, a lubricant that is highly durable and highly heat resistant, and a magnetic disk. A fluoropolyether compound contains perfluoropolyether groups, end groups each containing at least one hydroxyl group, and a linking group that is comprised of a C4-C14 hydrocarbon group and that contains at least one hydroxyl group.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: August 23, 2022
    Assignee: Moresco Corporation
    Inventors: Tomomi Hatta, Tsuyoshi Shimizu, Aya Inoue, Yasuo Sakane
  • Publication number: 20220093127
    Abstract: An object of an aspect of the present invention is to provide: a lubricant excellent in adsorbability on the surface of a magnetic disk and in contamination resistance; and a magnetic disk which uses the lubricant and which is excellent in durability. The lubricant in accordance with an aspect of the present invention contains a fluoropolyether compound having, at a terminal thereof, a hydroxyalkenyl group or a hydroxyalkynyl group.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 24, 2022
    Inventors: Akinori KIMURA, Tsuyoshi SHIMIZU
  • Patent number: 11150163
    Abstract: This accelerator play measurement device measures the play opening of an accelerator pedal of a vehicle, and includes: an accelerator actuator for operating the accelerator pedal; a vehicle speed sensor for detecting the vehicle speed of the vehicle; a first measurement unit for calculating a provisional play opening on the basis of a change in vehicle speed detection value from the vehicle speed sensor when the accelerator actuator has been driven and the accelerator pedal opening degree has been increased at a first speed from a fully-closed opening degree; and a second measurement unit for detecting the play opening on the basis of a change in vehicle speed detection value when the accelerator actuator has been driven and the accelerator pedal opening degree has been increased at a second speed higher than the first speed from the fully-closed opening degree to close to the provisional play opening.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 19, 2021
    Assignee: MEIDENSHA CORPORATION
    Inventors: Akihiko Kodama, Kenji Watanabe, Tsuyoshi Shimizu
  • Publication number: 20210247272
    Abstract: This accelerator play measurement device measures the play opening of an accelerator pedal of a vehicle, and includes: an accelerator actuator for operating the accelerator pedal; a vehicle speed sensor for detecting the vehicle speed of the vehicle; a first measurement unit for calculating a provisional play opening on the basis of a change in vehicle speed detection value from the vehicle speed sensor when the accelerator actuator has been driven and the accelerator pedal opening degree has been increased at a first speed from a fully-closed opening degree; and a second measurement unit for detecting the play opening on the basis of a change in vehicle speed detection value when the accelerator actuator has been driven and the accelerator pedal opening degree has been increased at a second speed higher than the first speed from the fully-closed opening degree to close to the provisional play opening.
    Type: Application
    Filed: March 13, 2019
    Publication date: August 12, 2021
    Inventors: Akihiko KODAMA, Kenji WATANABE, Tsuyoshi SHIMIZU
  • Patent number: 10800410
    Abstract: The driving support ECU performs a steering control for changing a steering angle in such a manner that an own vehicle travels along a target path. When a state in which holding state information does not satisfy a first condition continues for a first time threshold or more, the ECU starts a first alert and continues the steering control. The holding state information includes information indicative of a steering torque and represents a holding state of a steering handle by a driver. When a state in which the holding state information does not satisfy a second condition for a second time threshold or more after the first alert is started, the ECU starts a deceleration control. The second condition is a condition satisfied when the holding state information indicates that the driver holds the steering handle more firmly than when the holding state information satisfies the first condition.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: October 13, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi Shimizu, Masaki Takano, Masato Takagi
  • Publication number: 20190352573
    Abstract: Provided are a lubricant that is highly resistant to contamination and highly thermally stable, a lubricant that is highly durable and highly heat resistant, and a magnetic disk. A fluoropolyether compound contains perfluoropolyether groups, end groups each containing at least one hydroxyl group, and a linking group that is comprised of a C4-C14 hydrocarbon group and that contains at least one hydroxyl group.
    Type: Application
    Filed: January 17, 2018
    Publication date: November 21, 2019
    Applicant: Moresco Corporation
    Inventors: Tomomi HATTA, Tsuyoshi SHIMIZU, Aya INOUE, Yasuo SAKANE
  • Publication number: 20190092321
    Abstract: The driving support ECU performs a steering control for changing a steering angle in such a manner that an own vehicle travels along a target path. When a state in which holding state information does not satisfy a first condition continues for a first time threshold or more, the ECU starts a first alert and continues the steering control. The holding state information includes information indicative of a steering torque and represents a holding state of a steering handle by a driver. When a state in which the holding state information does not satisfy a second condition for a second time threshold or more after the first alert is started, the ECU starts a deceleration control. The second condition is a condition satisfied when the holding state information indicates that the driver holds the steering handle more firmly than when the holding state information satisfies the first condition.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi SHIMIZU, Masaki TAKANO, Masato TAKAGI
  • Patent number: 10117585
    Abstract: A biological signal measuring system includes a sensor and a biological signal measuring apparatus configured to calculate a blood refill time of a living tissue of a subject. The sensor includes a pressure applying portion configured to apply pressure on the living tissue, a light emitter configured to emit light toward the living tissue, a light receiver configured to receive reflected light or transmitted light from the living tissue, a first light transmitting member made of a light transmitting material and having one side contacting the light emitter and the other side arranged to contact the subject, a second light transmitting member made of a light transmitting material and having one side contacting the light receiver and the other side arranged to contact the subject, and a light blocking member configured to block light between the light emitter and the light receiver.
    Type: Grant
    Filed: September 13, 2015
    Date of Patent: November 6, 2018
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Naoki Kobayashi, Hideaki Hirabara, Katsuyuki Horie, Tsuyoshi Shimizu, Kota Saeki
  • Patent number: 10053538
    Abstract: A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 21, 2018
    Assignee: MORESCO CORPORATION
    Inventor: Tsuyoshi Shimizu
  • Patent number: 10047317
    Abstract: Disclosed is a fluoropolyether compound comprising a C4-10 aliphatic hydrocarbon chain present in the middle of the fluoropolyether compound and at least two perfluoropolyethers.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: August 14, 2018
    Assignee: Moresco Corporation
    Inventors: Ryosuke Sagata, Tsuyoshi Shimizu, Haruo Kasai
  • Patent number: 10022084
    Abstract: An apparatus for determining a respiratory condition, including: a signal acquiring section which is configured to acquire a signal corresponding to a respiratory flow of a subject; a first index producing section which is configured to produce a first index related to the respiratory flow of the subject obtained from the signal; a second index producing section which is configured to produce a second index related to a respiratory demand of the subject predicted from the first index; a third index producing section which is configured to produce a third index related to a respiratory effort of the subject based on the first index and the second index; and an outputting section which is configured to output the third index.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: July 17, 2018
    Assignees: NIHON KOHDEN CORPORATION, National University Corporation Chiba University
    Inventors: Yukio Nonaka, Shiroh Isono, Tsuyoshi Shimizu