Patents by Inventor Yukito Matui

Yukito Matui 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).

  • Constant pressure slide calipers for inside-outside measurements
    Patent number: 4188727
    Abstract: The present invention is characterized in that a measuring jaw is constituted as a separate entity from a main beam; this jaw is axial-slidably supported on the main beam; and said jaw can be urged by a spring force in a selectable direction so that the inside and outside measurements can be done at a constant pressure with no error.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: February 19, 1980
    Assignee: Kabushiki Kaisha Mitutoyo Seisakusho
    Inventor: Yukito Matui