Patents by Inventor Tetsuya Tamahoko

Tetsuya Tamahoko 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).

  • Power transmitting apparatus for use in vehicle
    Patent number: 5009296
    Abstract: A power transmitting apparatus for use in a vehicle, provided with a motor having at least one output shaft to which a traveling electromagnetic clutch and at least one power-transmitting electromagnetic clutch are attached, a plurality of clutch plates capable of being connected to the power-transmitting electromagnetic clutch while being aligned therewith, and operating shafts fixed to the clutch plates. The power-transmitting electromagnetic clutch is moved by the operation of the traveling electromagnetic clutch and the rotation of the motor to a position at which the power-transmitting clutch can be connected to one of the clutch plates selected as desired.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: April 23, 1991
    Assignee: Tokyo Seat Co., Ltd.
    Inventors: Osamu Ohkawa, Tetsuya Tamahoko, Eisuke Imanaga