Patents Assigned to BMGA Co., Ltd.
  • 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