Inventor
MORIYAMA KEIJI
JP99 patents
⚠️ This page may combine multiple inventors who share the name “MORIYAMA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
42 patentsUS5816944AOct 6, 1998
Solid golf ball
SUMITOMO RUBBER IND164 citations99
US5776012AJul 7, 1998
Solid golf ball
SUMITOMO RUBBER IND169 citations99
US5697856ADec 16, 1997
Solid golf ball and process for producing the same
SUMITOMO RUBBER IND291 citations99
US6805644B1Oct 19, 2004
Three-piece solid golf ball
SUMITOMO RUBBER IND124 citations98
US6705956B1Mar 16, 2004
Four-piece solid golf ball
SUMITOMO RUBBER IND98 citations98
US6406383B2Jun 18, 2002
Multi-piece golf ball
SUMITOMO RUBBER IND103 citations98
US6336872B1Jan 8, 2002
Multi-piece solid golf ball
SUMITOMO RUBBER IND138 citations98
US6319154B1Nov 20, 2001
Solid golf ball having defined hardness profile
SUMITOMO RUBBER IND143 citations98
US5957784ASep 28, 1999
Multi-piece solid golf ball
SUMITOMO RUBBER IND143 citations98
US5919101AJul 6, 1999
Solid golf ball
SUMITOMO RUBBER IND118 citations98
US5730664AMar 24, 1998
Solid golf ball
SUMITOMO RUBBER IND121 citations98
US5711723AJan 27, 1998
Three-piece solid golf ball
SUMITOMO RUBBER IND120 citations98
US6361454B1Mar 26, 2002
Multi-piece golf ball
SUMITOMO RUBBER IND64 citations96
US6315682B1Nov 13, 2001
Multi-piece solid golf ball
SUMITOMO RUBBER IND78 citations96
US6231461B1May 15, 2001
Four piece solid golf ball
SUMITOMO RUBBER IND55 citations96
US6010412AJan 4, 2000
Multi-piece solid golf ball
SUMITOMO RUBBER IND76 citations96
US5980396ANov 9, 1999
Four piece solid golf ball
SUMITOMO RUBBER IND88 citations96
US5948862ASep 7, 1999
Multi-piece solid golf ball
SUMITOMO RUBBER IND86 citations96
US5776013AJul 7, 1998
Solid golf ball
SUMITOMO RUBBER IND52 citations96
US5735757AApr 7, 1998
Golf ball
SUMITOMO RUBBER IND83 citations96
US5722903AMar 3, 1998
Golf ball
SUMITOMO RUBBER IND69 citations96
US5713802AFeb 3, 1998
Golf ball having two-layer cover structure
SUMITOMO RUBBER IND72 citations96
US5518246AMay 21, 1996
Golf ball
SUMITOMO RUBBER IND87 citations96
US5467994ANov 21, 1995
Golf ball
SUMITOMO RUBBER IND79 citations96
US5421580AJun 6, 1995
Thread wound golf balls
SUMITOMO RUBBER IND76 citations96
US6488597B2Dec 3, 2002
Golf ball
SUMITOMO RUBBER IND31 citations93
US6371869B1Apr 16, 2002
Golf ball with core and surrounding cover
SUMITOMO RUBBER IND31 citations93
US6319155B1Nov 20, 2001
Multi-piece solid golf ball
SUMITOMO RUBBER IND27 citations93
US6193920B1Feb 27, 2001
Process for producing a golf ball
SUMITOMO RUBBER IND29 citations93
US6190269B1Feb 20, 2001
Multi-piece solid golf ball
SUMITOMO RUBBER IND32 citations93
US6045459AApr 4, 2000
Three-piece solid golf ball
SUMITOMO RUBBER IND21 citations93
US5820486AOct 13, 1998
Golf ball
SUMITOMO RUBBER IND44 citations93
US5800287ASep 1, 1998
Solid golf ball
SUMITOMO RUBBER IND44 citations93
US5795247AAug 18, 1998
Solid golf ball
SUMITOMO RUBBER IND33 citations93
US5733974AMar 31, 1998
Golf ball
SUMITOMO RUBBER IND41 citations93
US5730663AMar 24, 1998
Solid golf ball
SUMITOMO RUBBER IND35 citations93
US5702312ADec 30, 1997
Solid golf ball
SUMITOMO RUBBER IND35 citations93
US5397129AMar 14, 1995
Thread wound golf ball
SUMITOMO RUBBER IND28 citations93
US6790148B1Sep 14, 2004
Multi-piece solid golf ball and method of making the same
SUMITOMO RUBBER IND21 citations92
US5511791AApr 30, 1996
Thread wound golf ball
SUMITOMO RUBBER IND28 citations92
US5494631AFeb 27, 1996
Apparatus and method for manufacturing golf ball
SUMITOMO RUBBER IND29 citations92
US5407341AApr 18, 1995
Metallic mold for injection-molding of golf balls
SUMITOMO RUBBER IND36 citations89
SRI SPORTS LTD
4 patentsUS6913548B2Jul 5, 2005
Multi-piece solid golf ball
SRI SPORTS LTD116 citations98
US7326125B2Feb 5, 2008
Golf club
SRI SPORTS LTD44 citations93
US7121959B1Oct 17, 2006
Multi-piece solid golf ball
SRI SPORTS LTD26 citations93
US7371187B2May 13, 2008
Golf putter and method of designing the same
SRI SPORTS LTD10 citations84
NIKON CORP
2 patentsKAMINO KAZUYA
1 patentKIM HYOUNGCHOL
1 patentShowing the top 50 of 99 patents by PatentIndex Score.