Inventor

SHIMOSAKA HIROTAKA

JP57 patents

Patents

50 patents

US5935023AAug 10, 1999

Golf ball

BRIDGESTONE SPORTS CO LTD155 citations99

US5816937AOct 6, 1998

Golf ball having a multilayer cover

BRIDGESTONE SPORTS CO LTD245 citations99

US6746345B2Jun 8, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD91 citations98

US6739986B2May 25, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD146 citations98

US6723008B2Apr 20, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD86 citations98

US6592470B2Jul 15, 2003

Solid multi-piece golf ball

BRIDGESTONE SPORTS CO LTD97 citations98

US6241627B1Jun 5, 2001

Dimpled golf ball

BRIDGESTONE SPORTS CO LTD127 citations98

US6123534ASep 26, 2000

Golf ball mold

BRIDGESTONE SPORTS CO LTD101 citations98

US6106415AAug 22, 2000

Multi-layer structure solid golf ball

BRIDGESTONE SPORTS CO LTD93 citations98

US6053820AApr 25, 2000

Golf ball

BRIDGESTONE SPORTS CO LTD108 citations98

US5947844ASep 7, 1999

Golf ball and mold therefor

BRIDGESTONE SPORTS CO LTD118 citations98

US5836834ANov 17, 1998

Golf balls

BRIDGESTONE SPORTS CO LTD106 citations98

US5730665AMar 24, 1998

Golf ball and method of making same

BRIDGESTONE SPORTS CO LTD101 citations98

US6458307B2Oct 1, 2002

Method of manufacturing a golf ball

BRIDGESTONE SPORTS CO LTD44 citations96

US6346054B1Feb 12, 2002

Dimpled golf ball

BRIDGESTONE SPORTS CO LTD56 citations96

US6200232B1Mar 13, 2001

Golf ball and method of arranging dimples thereto

BRIDGESTONE SPORTS CO LTD68 citations96

US6039660AMar 21, 2000

Golf ball

BRIDGESTONE SPORTS CO LTD51 citations96

US5916044AJun 29, 1999

Golf ball

BRIDGESTONE SPORTS CO LTD81 citations96

US5908359AJun 1, 1999

Golf ball having improved symmetry

BRIDGESTONE SPORTS CO LTD60 citations96

US5906551AMay 25, 1999

Golf ball

BRIDGESTONE SPORTS CO LTD66 citations96

US5874038AFeb 23, 1999

Injection mold for golf balls and method for preparing golf balls

BRIDGESTONE SPORTS CO LTD67 citations96

US5840351ANov 24, 1998

Golf ball-forming mold

BRIDGESTONE SPORTS CO LTD48 citations96

US5836833ANov 17, 1998

Golf ball

BRIDGESTONE SPORTS CO LTD75 citations96

US5816943AOct 6, 1998

Golf balls and their production process

BRIDGESTONE SPORTS CO LTD66 citations96

US5720676AFeb 24, 1998

Golf ball

BRIDGESTONE SPORTS CO LTD44 citations96

US5688193ANov 18, 1997

Golf ball and mold therefor

BRIDGESTONE SPORTS CO LTD68 citations96

US6746347B2Jun 8, 2004

Solid golf ball

BRIDGESTONE SPORTS CO LTD17 citations93

US6736737B2May 18, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD32 citations93

US6702695B1Mar 9, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD37 citations93

US6659889B2Dec 9, 2003

Golf ball

BRIDGESTONE SPORTS CO LTD27 citations93

US6652392B2Nov 25, 2003

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD27 citations93

US6558274B1May 6, 2003

Solid golf ball

BRIDGESTONE SPORTS CO LTD27 citations93

US6520873B2Feb 18, 2003

Golf ball with spaced parting line

BRIDGESTONE SPORTS CO LTD16 citations93

US6168407B1Jan 2, 2001

Golf ball mold

BRIDGESTONE SPORTS CO LTD32 citations93

US5980232ANov 9, 1999

Golf ball mold, master model and method of making the mold and model

BRIDGESTONE SPORTS CO LTD22 citations93

US5975869ANov 2, 1999

Golf ball mold having adjustable pimple forming pins

BRIDGESTONE SPORTS CO LTD25 citations93

US5961401AOct 5, 1999

Golf balls

BRIDGESTONE SPORTS CO LTD42 citations93

US5902191AMay 11, 1999

Golf balls and their production process

BRIDGESTONE SPORTS CO LTD39 citations93

US5902193AMay 11, 1999

Golf ball

BRIDGESTONE SPORTS CO LTD45 citations93

US5827135AOct 27, 1998

Golf ball

BRIDGESTONE SPORTS CO LTD46 citations93

US5759116AJun 2, 1998

Golf ball

BRIDGESTONE SPORTS CO LTD26 citations93

US5749796AMay 12, 1998

Wound golf ball

BRIDGESTONE SPORTS CO LTD19 citations93

US5911639AJun 15, 1999

Golf ball

BRIDGESTONE SPORTS CO LTD29 citations92

US6508723B1Jan 21, 2003

Golf ball

BRIDGESTONE SPORTS CO LTD14 citations84

US6413171B1Jul 2, 2002

Golf ball

BRIDGESTONE SPORTS CO LTD17 citations84

US6893359B2May 17, 2005

Method for preparing a solid golf ball

BRIDGESTONE SPORTS CO LTD11 citations74

US6846250B2Jan 25, 2005

Solid golf ball

BRIDGESTONE SPORTS CO LTD10 citations74

US6729975B2May 4, 2004

Golf ball

BRIDGESTONE SPORTS CO LTD8 citations74

US6179731B1Jan 30, 2001

Golf ball

BRIDGESTONE SPORTS CO LTD14 citations74

US5966213AOct 12, 1999

Method and apparatus for measuring the surface shape of a golf ball

BRIDGESTONE SPORTS CO LTD15 citations74

Showing the top 50 of 57 patents by PatentIndex Score.