Patents Assigned to HAMAMATSU KENNA CO., LTD.
  • BOWLING PIN AND MANUFACTURING METHOD THEREOF
    Publication number: 20100087264
    Abstract: To provide a bowling pin which exhibits a pin action of the bowling pin which is generated due to strong hitting of the ball with the bowling pin close to a pin action of a conventional bowling pin.
    Type: Application
    Filed: May 8, 2007
    Publication date: April 8, 2010
    Applicant: HAMAMATSU KENNA CO., LTD.
    Inventors: Nobufumi Suzuki, Takae Mouri