Patents by Inventor Toshitaka MINBU

Toshitaka MINBU 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).

  • Dual clutch device
    Patent number: 10400835
    Abstract: A dual clutch device includes a first piston applying a first clutch by a hydraulic pressure supplied into a first hydraulic pressure chamber and releasing the first clutch by a first spring, a second piston applying a second clutch by a hydraulic pressure supplied into a second hydraulic pressure chamber and releasing the second clutch by a second spring, a first supply line supplying a hydraulic pressure into the first hydraulic pressure chamber and a second hydraulic pressure canceling chamber, a second supply line supplying a hydraulic pressure into the second hydraulic pressure chamber and a first hydraulic pressure canceling chamber, a first valve allowing or cutting the supply of hydraulic pressure into the first hydraulic pressure chamber and the second hydraulic pressure canceling chamber, and a second valve allowing or cutting the supply of hydraulic pressure into the second hydraulic pressure chamber and the first hydraulic pressure canceling chamber.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: September 3, 2019
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Yasushi Yamamoto, Koji Terashima, Shou Ozaki, Taku Honda, Toshitaka Minbu, Yusuke Takahashi, Tomoaki Shimozawa, Nobuyuki Iwao
  • DUAL CLUTCH DEVICE
    Publication number: 20170184160
    Abstract: A dual clutch device includes a first piston applying a first clutch by a hydraulic pressure supplied into a first hydraulic pressure chamber and releasing the first clutch by a first spring, a second piston applying a second clutch by a hydraulic pressure supplied into a second hydraulic pressure chamber and releasing the second clutch by a second spring, a first supply line supplying a hydraulic pressure into the first hydraulic pressure chamber and a second hydraulic pressure canceling chamber, a second supply line supplying a hydraulic pressure into the second hydraulic pressure chamber and a first hydraulic pressure canceling chamber, a first valve allowing or cutting the supply of hydraulic pressure into the first hydraulic pressure chamber and the second hydraulic pressure canceling chamber, and a second valve allowing or cutting the supply of hydraulic pressure into the second hydraulic pressure chamber and the first hydraulic pressure canceling chamber.
    Type: Application
    Filed: April 16, 2015
    Publication date: June 29, 2017
    Inventors: Yasushi YAMAMOTO, Koji TERASHIMA, Shou OZAKI, Taku HONDA, Toshitaka MINBU, Yusuke TAKAHASHI, Tomoaki SHIMOZAWA, Nobuyuki IWAO