Inventor
ENDO SEIICHIRO
JP65 patents
⚠️ This page may combine multiple inventors who share the name “ENDO SEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
27 patentsUS5586950ADec 24, 1996
Golf ball
SUMITOMO RUBBER IND147 citations99
US5516110AMay 14, 1996
Two piece golf ball
SUMITOMO RUBBER IND168 citations99
US5403010AApr 4, 1995
Two-piece golf ball
SUMITOMO RUBBER IND152 citations99
US5222739AJun 29, 1993
Golf ball
SUMITOMO RUBBER IND147 citations99
US6659888B2Dec 9, 2003
Three-piece solid golf ball
SUMITOMO RUBBER IND129 citations98
US6520872B2Feb 18, 2003
Three-piece solid golf ball
SUMITOMO RUBBER IND106 citations98
US5776013AJul 7, 1998
Solid golf ball
SUMITOMO RUBBER IND52 citations96
US5585440ADec 17, 1996
Rubber composition for golf balls
SUMITOMO RUBBER IND83 citations96
US5518246AMay 21, 1996
Golf ball
SUMITOMO RUBBER IND87 citations96
US5304608AApr 19, 1994
Two piece golf ball
SUMITOMO RUBBER IND93 citations96
US6899643B2May 31, 2005
Golf ball
SUMITOMO RUBBER IND19 citations93
US6726579B2Apr 27, 2004
Multi-piece solid golf ball
SUMITOMO RUBBER IND23 citations93
US6489401B2Dec 3, 2002
One-piece golf ball
SUMITOMO RUBBER IND29 citations93
US5702312ADec 30, 1997
Solid golf ball
SUMITOMO RUBBER IND35 citations93
US5656695AAug 12, 1997
Golf ball
SUMITOMO RUBBER IND22 citations93
US5645496AJul 8, 1997
Two-piece golf ball
SUMITOMO RUBBER IND48 citations93
US5562287AOct 8, 1996
Two-piece golf ball
SUMITOMO RUBBER IND22 citations93
US6474972B1Nov 5, 2002
Resin extrusion apparatus
SUMITOMO RUBBER IND31 citations89
US5407341AApr 18, 1995
Metallic mold for injection-molding of golf balls
SUMITOMO RUBBER IND36 citations89
US6986720B2Jan 17, 2006
Golf ball
SUMITOMO RUBBER IND12 citations84
US6951520B2Oct 4, 2005
Golf ball
SUMITOMO RUBBER IND14 citations84
US6905647B2Jun 14, 2005
Process for producing golf ball
SUMITOMO RUBBER IND13 citations84
US6824479B2Nov 30, 2004
Golf ball
SUMITOMO RUBBER IND15 citations84
US6676543B2Jan 13, 2004
Coated golf ball
SUMITOMO RUBBER IND14 citations84
US6645090B2Nov 11, 2003
Multi-piece solid golf ball
SUMITOMO RUBBER IND15 citations84
US6855071B2Feb 15, 2005
Multi-piece golf ball and method for manufacturing the same
SUMITOMO RUBBER IND8 citations74
US5743814AApr 28, 1998
Solid golf ball
SUMITOMO RUBBER IND11 citations74
SRI SPORTS LTD
21 patentsUS7278930B2Oct 9, 2007
Golf ball
SRI SPORTS LTD33 citations93
US7182700B2Feb 27, 2007
Golf ball
SRI SPORTS LTD20 citations93
US7914397B2Mar 29, 2011
Golf ball
SRI SPORTS LTD7 citations84
US7718107B2May 18, 2010
Mold for golf ball
SRI SPORTS LTD17 citations84
US7704431B2Apr 27, 2010
Mold for golf ball
SRI SPORTS LTD14 citations84
US7691010B2Apr 6, 2010
Golf ball
SRI SPORTS LTD15 citations84
US7682266B2Mar 23, 2010
Golf ball
SRI SPORTS LTD13 citations84
US7614966B2Nov 10, 2009
Golf ball
SRI SPORTS LTD12 citations84
US7150618B2Dec 19, 2006
Mold for golf ball
SRI SPORTS LTD18 citations84
US7112149B2Sep 26, 2006
Golf ball
SRI SPORTS LTD18 citations84
US7101292B2Sep 5, 2006
Multi-piece solid golf ball
SRI SPORTS LTD12 citations84
US7059978B2Jun 13, 2006
Golf ball
SRI SPORTS LTD16 citations84
US7628715B2Dec 8, 2009
Golf ball
SRI SPORTS LTD5 citations74
US7086966B2Aug 8, 2006
Golf ball
SRI SPORTS LTD8 citations74
US6986718B2Jan 17, 2006
Multi-piece solid golf ball
SRI SPORTS LTD10 citations74
US9011272B2Apr 21, 2015
Golf ball
SRI SPORTS LTD4 citations73
US7927235B2Apr 19, 2011
Golf ball
SRI SPORTS LTD3 citations63
US7727086B2Jun 1, 2010
Golf ball
SRI SPORTS LTD2 citations63
US7582026B2Sep 1, 2009
Golf ball
SRI SPORTS LTD6 citations63
US7270615B2Sep 18, 2007
Golf ball
SRI SPORTS LTD3 citations63
US7201862B2Apr 10, 2007
Method of the production of a golf ball
SRI SPORTS LTD4 citations63
ISOGAWA KAZUHIKO
1 patentNAKAMURA HIROTAKA
1 patentShowing the top 50 of 65 patents by PatentIndex Score.