Inventor
IWAMI SATOSHI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “IWAMI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
41 patentsUS6815521B2Nov 9, 2004
Multi-piece golf ball
SUMITOMO RUBBER IND219 citations99
US5929171AJul 27, 1999
Solid golf ball
SUMITOMO RUBBER IND144 citations99
US5697856ADec 16, 1997
Solid golf ball and process for producing the same
SUMITOMO RUBBER IND291 citations99
US6987159B2Jan 17, 2006
Solid golf ball
SUMITOMO RUBBER IND94 citations98
US6805644B1Oct 19, 2004
Three-piece solid golf ball
SUMITOMO RUBBER IND124 citations98
US6689860B2Feb 10, 2004
Solid golf ball
SUMITOMO RUBBER IND130 citations98
US6686436B2Feb 3, 2004
Solid golf ball
SUMITOMO RUBBER IND109 citations98
US6336872B1Jan 8, 2002
Multi-piece solid golf ball
SUMITOMO RUBBER IND138 citations98
US6241625B1Jun 5, 2001
Solid golf ball
SUMITOMO RUBBER IND101 citations98
US5919101AJul 6, 1999
Solid golf ball
SUMITOMO RUBBER IND118 citations98
US6454667B1Sep 24, 2002
Golf ball with superior durability
SUMITOMO RUBBER IND73 citations96
US6315682B1Nov 13, 2001
Multi-piece solid golf ball
SUMITOMO RUBBER IND78 citations96
US5722903AMar 3, 1998
Golf ball
SUMITOMO RUBBER IND69 citations96
US5713802AFeb 3, 1998
Golf ball having two-layer cover structure
SUMITOMO RUBBER IND72 citations96
US6608127B1Aug 19, 2003
Golf ball
SUMITOMO RUBBER IND43 citations93
US6575850B1Jun 10, 2003
Golf ball
SUMITOMO RUBBER IND37 citations93
US6488597B2Dec 3, 2002
Golf ball
SUMITOMO RUBBER IND31 citations93
US6371869B1Apr 16, 2002
Golf ball with core and surrounding cover
SUMITOMO RUBBER IND31 citations93
US5795247AAug 18, 1998
Solid golf ball
SUMITOMO RUBBER IND33 citations93
US6663510B1Dec 16, 2003
Solid golf ball
SUMITOMO RUBBER IND14 citations84
US6620059B2Sep 16, 2003
Multi-piece solid golf ball
SUMITOMO RUBBER IND17 citations84
US6846879B2Jan 25, 2005
Golf ball
SUMITOMO RUBBER IND10 citations74
US6713007B2Mar 30, 2004
Method of making a golf ball
SUMITOMO RUBBER IND7 citations74
US6669581B2Dec 30, 2003
Wound-core golf ball
SUMITOMO RUBBER IND8 citations74
US6664334B2Dec 16, 2003
Golf ball
SUMITOMO RUBBER IND8 citations74
US6656061B2Dec 2, 2003
Solid golf ball
SUMITOMO RUBBER IND9 citations74
US6593443B2Jul 15, 2003
Wound-core golf ball
SUMITOMO RUBBER IND9 citations74
US6336870B1Jan 8, 2002
Golf ball
SUMITOMO RUBBER IND13 citations74
USD382033SAug 5, 1997
Golf ball
SUMITOMO RUBBER IND14 citations74
US6949610B2Sep 27, 2005
Golf ball
SUMITOMO RUBBER IND3 citations63
US6878777B2Apr 12, 2005
Golf ball
SUMITOMO RUBBER IND2 citations63
US6875133B2Apr 5, 2005
Golf ball
SUMITOMO RUBBER IND2 citations63
US6843734B2Jan 18, 2005
Golf ball
SUMITOMO RUBBER IND4 citations63
US6814675B2Nov 9, 2004
Multi-piece solid golf ball
SUMITOMO RUBBER IND3 citations63
US6783469B2Aug 31, 2004
Multi-piece solid golf ball
SUMITOMO RUBBER IND2 citations63
US6755754B2Jun 29, 2004
Golf ball
SUMITOMO RUBBER IND4 citations63
US6712719B2Mar 30, 2004
Golf ball
SUMITOMO RUBBER IND2 citations63
US6524200B2Feb 25, 2003
Thread-wound golf ball
SUMITOMO RUBBER IND5 citations63
US6521711B1Feb 18, 2003
Multi-piece solid golf ball
SUMITOMO RUBBER IND6 citations63
US6955614B2Oct 18, 2005
Golf ball
SUMITOMO RUBBER IND1 citations52
US6840873B2Jan 11, 2005
Multi-piece solid golf ball
SUMITOMO RUBBER IND1 citations52
SRI SPORTS LTD
9 patentsUS7121959B1Oct 17, 2006
Multi-piece solid golf ball
SRI SPORTS LTD26 citations93
US7041012B2May 9, 2006
Golf ball
SRI SPORTS LTD15 citations84
US7229583B2Jun 12, 2007
Method of producing a golf ball
SRI SPORTS LTD7 citations74
US7901300B2Mar 8, 2011
Multi-piece solid golf ball
SRI SPORTS LTD2 citations63
US7497790B2Mar 3, 2009
Golf ball
SRI SPORTS LTD1 citations52
US7281995B2Oct 16, 2007
Three-piece solid golf ball
SRI SPORTS LTD1 citations52
US7226557B2Jun 5, 2007
Method of producing a golf ball
SRI SPORTS LTD1 citations52
US7137908B2Nov 21, 2006
Golf ball
SRI SPORTS LTD0 citations52
US7066838B2Jun 27, 2006
Multi-piece solid golf ball
SRI SPORTS LTD0 citations52
Showing the top 50 of 53 patents by PatentIndex Score.