Patents by Inventor Naruhiro MIZUTANI

Naruhiro MIZUTANI 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).

  • GOLF CLUB HEAD
    Publication number: 20140018185
    Abstract: A hollow golf club head comprises a head main body made of a metallic material and having a bottom portion including a first portion and a second portion being connected with the first portion having difference in level, and at least one weight member having a specific gravity larger than that of the head main body and attached to the second portion of the head main body.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 16, 2014
    Inventor: Naruhiro MIZUTANI