Patents by Inventor Hlromitsu Takizawa

Hlromitsu Takizawa 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).

  • Publication number: 20090241539
    Abstract: An annular sealing member 95 for establishing sealing between a boosted hydraulic pressure application chamber 22 and an input-side annular chamber 93 formed between a casing and a backup piston 64A and connected to a hydraulic pressure source is disposed between the casing and the backup piston 64A, and communication passage 216 for establishing communication between the input-side annular chamber 93 and the boosted hydraulic pressure application chamber 22 as the backup piston 64A moves forward by a predetermined stroke or more is provided in one of the backup piston 64A and the casing.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 1, 2009
    Applicant: NISSIN KOGYO CO., LTD.,
    Inventors: Kouji SAKAI, Hlromitsu Takizawa, Takashi Kinoshita, Yoshiteru Matsunaga