Patents by Inventor Shiro Mikami

Shiro Mikami 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).

  • Snow plow for vehicles
    Patent number: 5018284
    Abstract: To the front of the snow removing vehicle, a snow plow having a variable curved surface is mounted. The curved surface of the plow is varied by use of universal joints and telescopic cylinders. The curved surface of the plow is varied according to the snow removal conditions.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: May 28, 1991
    Assignee: Japan as represented by Director of Construction Machinery Works of Hokkaido Development Bureau
    Inventors: Shiro Mikami, Seiju Ooshima, Yoshio Nagahara