Inventor
HIRAOKA HIDENORI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA HIDENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
23 patentsUS5697856ADec 16, 1997
Solid golf ball and process for producing the same
SUMITOMO RUBBER IND291 citations99
US5490674AFeb 13, 1996
Three-piece solid golf ball
SUMITOMO RUBBER IND260 citations99
US5482285AJan 9, 1996
Three-piece solid golf ball
SUMITOMO RUBBER IND476 citations99
US5957784ASep 28, 1999
Multi-piece solid golf ball
SUMITOMO RUBBER IND143 citations98
US5711723AJan 27, 1998
Three-piece solid golf ball
SUMITOMO RUBBER IND120 citations98
US5601502AFeb 11, 1997
Three-piece solid golf ball
SUMITOMO RUBBER IND69 citations96
US5589546ADec 31, 1996
Solid golf ball
SUMITOMO RUBBER IND52 citations96
US5574107ANov 12, 1996
Solid golf ball
SUMITOMO RUBBER IND65 citations96
US5490673AFeb 13, 1996
Golf ball
SUMITOMO RUBBER IND78 citations96
US5082285AJan 21, 1992
Solid golf ball
SUMITOMO RUBBER IND73 citations96
US4974852ADec 4, 1990
One-piece solid golf ball
SUMITOMO RUBBER IND87 citations95
US4929678AMay 29, 1990
Rubber composition and a solid golf ball obtained therefrom
SUMITOMO RUBBER IND100 citations95
US6608127B1Aug 19, 2003
Golf ball
SUMITOMO RUBBER IND43 citations93
US6575850B1Jun 10, 2003
Golf ball
SUMITOMO RUBBER IND37 citations93
US6561923B1May 13, 2003
Colored golf ball
SUMITOMO RUBBER IND33 citations93
US5607366AMar 4, 1997
Two-piece golf ball
SUMITOMO RUBBER IND20 citations93
US6790148B1Sep 14, 2004
Multi-piece solid golf ball and method of making the same
SUMITOMO RUBBER IND21 citations92
US5981649ANov 9, 1999
Rubber composition for grips of articles containing EPDM and grip made thereof
SUMITOMO RUBBER IND18 citations92
US5780169AJul 14, 1998
Golf ball
SUMITOMO RUBBER IND31 citations92
US5215308AJun 1, 1993
Solid golf ball
SUMITOMO RUBBER IND38 citations92
USRE35293EJul 9, 1996
Solid golf ball
SUMITOMO RUBBER IND13 citations74
US5482993AJan 9, 1996
Rubber composition suitable for grips of articles and grip made thereof
SUMITOMO RUBBER IND18 citations74
USRE38589ESep 14, 2004
Three-piece solid golf ball
SUMITOMO RUBBER IND1 citations52