Patents Assigned to Satoshi Ichikawa
  • Putter head
    Patent number: 5423544
    Abstract: A flange member is joined to a rear surface of a face member, which defines a sole, and extends backward. A sole member depends from the flange member and defines a further sole.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: June 13, 1995
    Assignee: Satoshi Ichikawa
    Inventor: Toshio Ichikawa