Patents by Inventor Katsuka Miyake

Katsuka Miyake 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).

  • Braking hydraulic pressure control device
    Patent number: 5165764
    Abstract: A braking hydraulic pressure control device includes an antilock control system and a traction control system in integrally combined form. A first valve unit for preventing liquid returning is included in a hydraulic pressure master path extending from a master cylinder to a wheel cylinder of a driving wheel, a second valve unit is provided for maintaining the internal hydraulic pressure of the wheel cylinder, a hydraulic pressure return path from the wheel cylinder is connected through a third valve unit to the inlet side of the first valve unit, and a hydraulic pressure auxiliary path for supply of a braking liquid is connected to the inlet side of the second valve unit included in the hydraulic pressure master path.
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: November 24, 1992
    Inventors: Katsuka Miyake, Takashi Kunimi, Fumio Kato, Hideki Kakizaki, Yukimasa Mitsude, Naoyuki Hagiya