Inventor

YAMAGISHI HISASHI

JP140 patents

Patents

50 patents

US7695377B2Apr 13, 2010

Golf club head

BRIDGESTONE SPORTS CO LTD89 citations99

US7530901B2May 12, 2009

Golf club head

BRIDGESTONE SPORTS CO LTD335 citations99

US7530903B2May 12, 2009

Golf club head

BRIDGESTONE SPORTS CO LTD212 citations99

US7347795B2Mar 25, 2008

Golf club head

BRIDGESTONE SPORTS CO LTD124 citations99

US7344452B2Mar 18, 2008

Golf club head

BRIDGESTONE SPORTS CO LTD182 citations99

US7318782B2Jan 15, 2008

Golf club head

BRIDGESTONE SPORTS CO LTD163 citations99

US6605009B1Aug 12, 2003

Solid golf ball

BRIDGESTONE SPORTS CO LTD188 citations99

US6431998B1Aug 13, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD204 citations99

US6231460B1May 15, 2001

Multilayer structure solid golf ball

BRIDGESTONE SPORTS CO LTD144 citations99

US6045460AApr 4, 2000

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD165 citations99

US5863264AJan 26, 1999

Two-piece solid golf ball

BRIDGESTONE SPORTS CO LTD148 citations99

US5803834ASep 8, 1998

Two-piece solid golf ball

BRIDGESTONE SPORTS CO LTD170 citations99

US5782707AJul 21, 1998

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD300 citations99

US5779563AJul 14, 1998

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD203 citations99

US5688595ANov 18, 1997

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD169 citations99

US5556098ASep 17, 1996

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD200 citations99

US5553852ASep 10, 1996

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD245 citations99

US7455600B2Nov 25, 2008

Golf club head

BRIDGESTONE SPORTS CO LTD96 citations98

US7232381B2Jun 19, 2007

Iron golf club head

BRIDGESTONE SPORTS CO LTD65 citations98

US6527652B1Mar 4, 2003

Solid golf ball

BRIDGESTONE SPORTS CO LTD96 citations98

US6468169B1Oct 22, 2002

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD97 citations98

US6461251B1Oct 8, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD90 citations98

US6419595B1Jul 16, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD111 citations98

US6416425B1Jul 9, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD88 citations98

US6394912B1May 28, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD136 citations98

US6267694B1Jul 31, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD84 citations98

US6267692B1Jul 31, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD102 citations98

US6254495B1Jul 3, 2001

Solid golf ball

BRIDGESTONE SPORTS CO LTD104 citations98

US6248027B1Jun 19, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD96 citations98

US6213896B1Apr 10, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD87 citations98

US6210292B1Apr 3, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD110 citations98

US6174247B1Jan 16, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD94 citations98

US6135898AOct 24, 2000

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD106 citations98

US6129640AOct 10, 2000

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD124 citations98

US6126558AOct 3, 2000

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD119 citations98

US6123630ASep 26, 2000

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD87 citations98

US6045461AApr 4, 2000

Two-piece solid golf ball

BRIDGESTONE SPORTS CO LTD88 citations98

US5899822AMay 4, 1999

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD168 citations98

US5830085ANov 3, 1998

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD140 citations98

US5803833ASep 8, 1998

Two-piece solid golf ball

BRIDGESTONE SPORTS CO LTD94 citations98

US5782702AJul 21, 1998

Practice golf ball

BRIDGESTONE SPORTS CO LTD136 citations98

US5725442AMar 10, 1998

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD129 citations98

US5605968AFeb 25, 1997

Golf ball

BRIDGESTONE SPORTS CO LTD115 citations98

US7878923B2Feb 1, 2011

Golf club head

BRIDGESTONE SPORTS CO LTD35 citations96

US6743122B2Jun 1, 2004

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD56 citations96

US6361453B1Mar 26, 2002

Solid golf ball

BRIDGESTONE SPORTS CO LTD58 citations96

US6299551B1Oct 9, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD62 citations96

US6290612B1Sep 18, 2001

Solid golf ball

BRIDGESTONE SPORTS CO LTD53 citations96

US6248028B1Jun 19, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD82 citations96

US6244978B1Jun 12, 2001

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD62 citations96

Showing the top 50 of 140 patents by PatentIndex Score.