Patents by Inventor Takaki Minagawa

Takaki Minagawa 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).

  • Screw press
    Patent number: 6520077
    Abstract: A screw press which can ensure the positional precision of the ram when the rotation amount of the press motor does not directly translate into the position of the ram because there is other machinery, such as a decelerator and the like, present between the motor (servo motor) and the screw mechanism, has a construction in which a position detection sensor, which detects the position of the ram, is provided, and the position of the ram is controlled by the output from this sensor.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: February 18, 2003
    Assignee: Aida Engineering Co., Ltd.
    Inventors: Takaki Minagawa, Yasuhiko Oyamada, Kunihiro Suzuki, Youichi Kubota