Inventor
ASHIDA HIROKI
JP5 patents
Patents
5 patentsUS6652389B2Nov 25, 2003
Golf club shaft
MIZUNO KK21 citations90
US6572490B2Jun 3, 2003
FRP golf club shaft
MIZUNO KK20 citations89
US7297070B2Nov 20, 2007
Golf club shaft selecting system and golf club shaft selecting method
MIZUNO KK25 citations87
US6666778B2Dec 23, 2003
FRP golf club shaft
MIZUNO KK10 citations70
US7037212B2May 2, 2006
Fiber reinforced plastic golf shaft
MIZUNO KK7 citations67