Patents by Inventor Masaru KATSUYA

Masaru KATSUYA 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: 10914376
    Abstract: An automatic transmission that includes a lubricating oil supply source that supplies lubricating oil; a plurality of friction engagement elements that can attain a plurality of shift speeds according to combinations of the friction engagement elements to be engaged simultaneously; a plurality of hydraulic servos that engage and disengage the plurality of friction engagement elements according to whether an oil pressure is supplied thereto or not; and a rotary shaft that can transmit power.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: February 9, 2021
    Assignee: AISIN AW CO., LTD.
    Inventors: Keisuke Terada, Masaru Katsuya, Takao Fukui
  • Patent number: 10753472
    Abstract: A control device that includes an electronic control unit that is configured to perform neutral travel control that controls the transmission apparatus to enter a neutral state in which power is not transferred during rotation of the wheel, wherein the electronic control unit performs switching between an engaged neutral state in which a particular engagement device of the plurality of engagement devices is put in an engagement state and the transmission apparatus is put in a state in which power is not transferred and a released neutral state in which all of the plurality of engagement devices are put in a released state and the transmission apparatus is put in the state in which power is not transferred, based on at least a vehicle speed during the neutral travel control.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: August 25, 2020
    Assignee: AISIN AW CO., LTD.
    Inventors: Masakazu Kaifuku, Yuto Yuasa, Jyunichi Matoba, Masaru Katsuya, Kazuhiko Motodohi
  • Publication number: 20190178377
    Abstract: An automatic transmission that includes a lubricating oil supply source that supplies lubricating oil; a plurality of friction engagement elements that can attain a plurality of shift speeds according to combinations of the friction engagement elements to be engaged simultaneously; a plurality of hydraulic servos that engage and disengage the plurality of friction engagement elements according to whether an oil pressure is supplied thereto or not; and a rotary shaft that can transmit power.
    Type: Application
    Filed: August 10, 2017
    Publication date: June 13, 2019
    Applicant: AISIN AW CO., LTD.
    Inventors: Keisuke TERADA, Masaru KATSUYA, Takao FUKUI
  • Publication number: 20170152944
    Abstract: A control device that includes an electronic control unit that is configured to perform neutral travel control that controls the transmission apparatus to enter a neutral state in which power is not transferred during rotation of the wheel, wherein the electronic control unit performs switching between an engaged neutral state in which a particular engagement device of the plurality of engagement devices is put in an engagement state and the transmission apparatus is put in a state in which power is not transferred and a released neutral state in which all of the plurality of engagement devices are put in a released state and the transmission apparatus is put in the state in which power is not transferred, based on at least a vehicle speed during the neutral travel control.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 1, 2017
    Applicant: AISIN AW CO., LTD.
    Inventors: Masakazu KAIFUKU, Yuto YUASA, Jyunichi MATOBA, Masaru KATSUYA, Kazuhiko MOTODOHI