Patents by Inventor Yutaka OZEKI

Yutaka OZEKI 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).

  • Metal structure evaluator for rolled steel sheets, method for evaluating metal structure of rolled steel sheet, production facility of steel product, method for manufacturing steel product, and method of quality management of steel product
    Patent number: 11933762
    Abstract: A metal structure evaluator for rolled steel sheets includes: a magnetic property measuring unit configured to measure a magnetic property of an evaluation target point in at least two or more different magnetization directions by performing, in the at least two or more different magnetization directions, processing of: applying a magnetic field on a surface of a rolled steel sheet in one direction; and measuring a magnetic property of the evaluation target point on the surface of the rolled steel sheet; and a determination unit configured to determine a metal structure of the evaluation target point based on the magnetic property measured by the magnetic property measuring unit.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: March 19, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Takafumi Ozeki, Yutaka Matsui, Kenji Adachi, Junji Shimamura
  • Drive device
    Patent number: 8678784
    Abstract: A drive device in which a driving force transfer mechanism is accommodated in a case that includes a main body portion having an opening portion and a cover portion attached to the opening portion, and the cover portion is provided with an oil pump. The drive device is configured with a pump cover attached to a case inner surface of the cover portion, which forms an inner surface of the case, such that the pump cover is accommodated in a case internal space surrounded by the main body portion and the cover portion. A pump chamber of the oil pump is formed by a recess that is formed in at least one of a mating surface of the cover portion and a mating surface of the pump cover in a bonding portion between the cover portion and the pump cover.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: March 25, 2014
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tomoo Atarashi, Natsuki Sada, Takuya Komatsu, Yutaka Ozeki
  • DRIVE DEVICE
    Publication number: 20110076165
    Abstract: A drive device in which a driving force transfer mechanism is accommodated in a case that includes a main body portion having an opening portion and a cover portion attached to the opening portion, and the cover portion is provided with an oil pump. The drive device is configured with a pump cover attached to a case inner surface of the cover portion, which forms an inner surface of the case, such that the pump cover is accommodated in a case internal space surrounded by the main body portion and the cover portion. A pump chamber of the oil pump is formed by a recess that is formed in at least one of a mating surface of the cover portion and a mating surface of the pump cover in a bonding portion between the cover portion and the pump cover.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 31, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Tomoo ATARASHI, Natsuki SADA, Takuya KOMATSU, Yutaka OZEKI