Patents by Inventor Tsutomu Yato

Tsutomu Yato 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).

  • Patent number: 3942229
    Abstract: The discharging direction of chip is controlled arbitrarily and the curling configuration of the chip is also regulated by providing a three-dimensional angulation on a rake of a cutting tool and forming the angulation at a specific angle with respect to the rake.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: March 9, 1976
    Assignee: Agency of Industrial Science & Technology
    Inventors: Hidehiko Takeyama, Tsutomu Yato