Inventor
SHIMASAKI HIRATO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SHIMASAKI HIRATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE SPORTS CO LTD
9 patentsUS6572491B2Jun 3, 2003
Golf club head
BRIDGESTONE SPORTS CO LTD155 citations98
US6340337B2Jan 22, 2002
Golf club head
BRIDGESTONE SPORTS CO LTD217 citations98
US6254494B1Jul 3, 2001
Golf club head
BRIDGESTONE SPORTS CO LTD372 citations98
US5711722AJan 27, 1998
Golf club head
BRIDGESTONE SPORTS CO LTD244 citations98
US5681228AOct 28, 1997
Golf club head
BRIDGESTONE SPORTS CO LTD121 citations97
US5658208AAug 19, 1997
Golf club head
BRIDGESTONE SPORTS CO LTD100 citations97
US5823887AOct 20, 1998
Iron golf club set
BRIDGESTONE SPORTS CO LTD90 citations95
US5603667AFeb 18, 1997
Golf club head
BRIDGESTONE SPORTS CO LTD44 citations91
US5386996AFeb 7, 1995
Golf club head
BRIDGESTONE SPORTS CO LTD30 citations91