Patents by Inventor Toshihito Nishiyama

Toshihito Nishiyama 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).

  • Centrifugal type clutch brake device
    Patent number: 7111715
    Abstract: Disclosed is a centrifugal type clutch brake device in which a ring-like drive disc is caused to move vertically in synchronism with the engagement/disengagement of a centrifugal clutch to thereby engage/disengage the brake, thus attaining a simplification in structure. In the centrifugal type clutch brake device of the present invention, the ring-like drive disc (11) is connected to the lower portion of a centrifugal clutch housing (21) of a centrifugal clutch (22) through the intermediation of a moving device (30), and the brake is engaged/disengaged in synchronism with engagement/disengagement of the centrifugal clutch (22).
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: September 26, 2006
    Assignees: Omata Manufacturing Co., Ltd., ASK Technica Corporation
    Inventors: Akio Omata, Toshihito Nishiyama
  • Centrifugal type clutch brake device
    Publication number: 20050109573
    Abstract: Disclosed is a centrifugal type clutch brake device in which a ring-like drive disc is caused to move vertically in synchronism with the engagement/disengagement of a centrifugal clutch to thereby engage/disengage the brake, thus attaining a simplification in structure. In the centrifugal type clutch brake device of the present invention, the ring-like drive disc (11) is connected to the lower portion of a centrifugal clutch housing (21) of a centrifugal clutch (22) through the intermediation of a moving device (30), and the brake is engaged/disengaged in synchronism with engagement/disengagement of the centrifugal clutch (22).
    Type: Application
    Filed: October 15, 2004
    Publication date: May 26, 2005
    Inventors: Akio Omata, Toshihito Nishiyama