Patents by Inventor Tomio Unino

Tomio Unino 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).

  • Method of treating object by laser beam and apparatus therefor
    Patent number: 4315130
    Abstract: There are disclosed a laser treatment method and an apparatus therefor in which a laser beam is irradiated on an object to be treated. The laser beam emitted from a laser apparatus is divided into a plurality of fractional beams, and the fractional laser beams are reflected toward and irradiated on an area to be irradiated of the object being treated after being compounded such that energy density distribution on the irradiated area is made substantially uniform in at least one direction.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: February 9, 1982
    Assignee: Hitachi, Ltd.
    Inventors: Masahisa Inagaki, Ryutarou Jinbou, Tomio Unino, Tomohiko Shida