Patents by Inventor Nobuhito Wada

Nobuhito Wada 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).

  • Roller skate
    Patent number: 3936061
    Abstract: A roller skate, of the type of two-rollers, wherein two substantially spherical rotary elements are rotatably mounted on a support or chassis along its longitudinal axis, to give the feeling of ice skating to users.
    Type: Grant
    Filed: April 5, 1974
    Date of Patent: February 3, 1976
    Assignee: Mahmut Starkow
    Inventor: Nobuhito Wada