Patents by Inventor Hiroichi Koide

Hiroichi Koide 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 putter
    Patent number: 7404772
    Abstract: The ring shape guide 9 and a thin plate shaped retention body 10 project from the back face 5 of a putter head, and the weight 11 is movably retained along the guide 9, by pressing the guide 9 and the retention body 10 in the vertical direction, through a concave slot provided in the circumferential direction of the disk shape weight 11.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: July 29, 2008
    Assignee: Niigata TLO Corporation
    Inventors: Hiroichi Koide, Tsuneo Nakamura, Shinichi Yamamura
  • Golf putter
    Publication number: 20070225085
    Abstract: The ring shape guide 9 and a thin plate shaped retention body 10 project from the back face 5 of a putter head, and the weight 11 is movably retained along the guide 9, by pressing the guide 9 and the retention body 10 in the vertical direction, through a concave slot provided in the circumferential direction of the disk shape weight 11.
    Type: Application
    Filed: March 24, 2006
    Publication date: September 27, 2007
    Inventors: Hiroichi Koide, Tsuneo Nakamura, Shinichi Yamamura
  • Iron club for golf
    Patent number: 5851157
    Abstract: To provide an easy-to-use iron club having a low gravitational center, a hosel portion (12) is formed on a base proximal end portion of a face (13) of a head portion (11), and a shaft hole (14) which penetrates from an upper end of the hosel portion (12) to a lower surface of the head portion (11) or does not penetrate to the lower surface of the head portion (11). A shaft (21) is inserted into the shaft hole (14).
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: December 22, 1998
    Assignee: BMGA Co., Ltd.
    Inventors: Hiroichi Koide, Sadatsugu Shimizu, Ikuo Nakazawa