Studebaker & Brakctt PC
Golf club
A golf club includes a head, a shaft, and a grip. The golf club has a club vibration frequency of less than or equal to 210 cpm. The golf club has a swing weight of greater than or equal to D5. With the golf club, a force acting on the player's body during a swing can be reduced. The golf club can stabilize swing.
SUMITOMO RUBBER INDUSTRIES, LTD.
A A A B A A B A A A B A A B A A A A A A
A63B A63B A63B B29C A63B A63B B29K A63B A63B A63B B29K A63B A63B B29L A63B A63B A63B A63B A63B A63B
inventional inventional additional additional additional additional additional additional inventional additional additional additional additional additional inventional additional additional additional additional inventional
Seiji Daisuke Naruhiro Kenji Takashi
Hayase Kohno Mizutani Takasu Nakano