Inventor
ONUKI MASAHIDE
JP79 patents
⚠️ This page may combine multiple inventors who share the name “ONUKI MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
24 patentsUS5836830ANov 17, 1998
Golf club head
SUMITOMO RUBBER IND125 citations98
US6267171B1Jul 31, 2001
Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy
SUMITOMO RUBBER IND70 citations96
US6371195B1Apr 16, 2002
Molded product of amorphous metal and manufacturing method for the same
SUMITOMO RUBBER IND67 citations95
US6258183B1Jul 10, 2001
Molded product of amorphous metal and manufacturing method for the same
SUMITOMO RUBBER IND77 citations95
US6089992AJul 18, 2000
Golf club head
SUMITOMO RUBBER IND64 citations95
US6001032ADec 14, 1999
Golf club head
SUMITOMO RUBBER IND57 citations95
US6117023ASep 12, 2000
Golf club head
SUMITOMO RUBBER IND51 citations93
US6773358B1Aug 10, 2004
Golf club shaft
SUMITOMO RUBBER IND21 citations92
US6743124B2Jun 1, 2004
Golf ball
SUMITOMO RUBBER IND28 citations92
US6645089B2Nov 11, 2003
Golf ball
SUMITOMO RUBBER IND29 citations92
US6267170B1Jul 31, 2001
Manufacturing apparatus and method for amorphous alloy
SUMITOMO RUBBER IND31 citations92
US10286265B2May 14, 2019
Golf club head
SUMITOMO RUBBER IND15 citations85
US10661136B2May 26, 2020
Golf club head
SUMITOMO RUBBER IND8 citations84
US6652673B1Nov 25, 2003
Zirconium system amorphous alloy
SUMITOMO RUBBER IND15 citations84
US6533677B1Mar 18, 2003
Golf club shaft
SUMITOMO RUBBER IND16 citations83
US11679309B2Jun 20, 2023
Golf club head
SUMITOMO RUBBER IND4 citations75
US6183374B1Feb 6, 2001
Golf club
SUMITOMO RUBBER IND11 citations74
US10369426B2Aug 6, 2019
Golf club
SUMITOMO RUBBER IND5 citations73
US10328318B2Jun 25, 2019
Golf club
SUMITOMO RUBBER IND4 citations73
US10279223B2May 7, 2019
Golf club
SUMITOMO RUBBER IND2 citations73
US10207159B2Feb 19, 2019
Golf club
SUMITOMO RUBBER IND3 citations73
US5798833AAug 25, 1998
Rotation speed measuring machine for flying globe
SUMITOMO RUBBER IND14 citations73
US10537769B2Jan 21, 2020
Golf club head
SUMITOMO RUBBER IND6 citations72
US11504587B2Nov 22, 2022
Golf club head
SUMITOMO RUBBER IND3 citations71
DUNLOP SPORTS CO LTD
10 patentsUS9220955B2Dec 29, 2015
Golf club head and method for manufacturing the same
DUNLOP SPORTS CO LTD21 citations92
US9174098B2Nov 3, 2015
Golf club head
DUNLOP SPORTS CO LTD26 citations92
US9814943B2Nov 14, 2017
Golf club
DUNLOP SPORTS CO LTD7 citations84
US9452321B2Sep 27, 2016
Process for designing rugged pattern on golf ball surface
DUNLOP SPORTS CO LTD14 citations84
US9403062B2Aug 2, 2016
Process for designing rugged pattern on golf ball surface
DUNLOP SPORTS CO LTD14 citations84
US9345931B2May 24, 2016
Golf ball
DUNLOP SPORTS CO LTD16 citations84
US8758151B2Jun 24, 2014
Measuring method of golf club head
DUNLOP SPORTS CO LTD10 citations83
US10456621B2Oct 29, 2019
Impact point estimation apparatus
DUNLOP SPORTS CO LTD2 citations73
US9682282B2Jun 20, 2017
Golf ball
DUNLOP SPORTS CO LTD2 citations73
US10806979B2Oct 20, 2020
Fitting method of golf club
DUNLOP SPORTS CO LTD2 citations72
SRI SPORTS LTD
8 patentsUS7857708B2Dec 28, 2010
Golf swing-diagnosing system
SRI SPORTS LTD86 citations98
US7303488B2Dec 4, 2007
Golf club head
SRI SPORTS LTD106 citations97
US7086963B1Aug 8, 2006
Golf club head
SRI SPORTS LTD45 citations93
US7704157B2Apr 27, 2010
Golf swing-measuring system
SRI SPORTS LTD24 citations90
US7097459B2Aug 29, 2006
Golf swing diagnosis system
SRI SPORTS LTD19 citations84
US7062082B2Jun 13, 2006
Method and apparatus of measuring three-dimensional posture of sphere and method of measuring rotational amount of sphere and direction of rotational axis thereof
SRI SPORTS LTD17 citations83
US7502491B2Mar 10, 2009
Golf swing diagnosis system
SRI SPORTS LTD10 citations82
US7388969B2Jun 17, 2008
Method of measuring rotational amount of body having curved surface and direction of rotational axis thereof, apparatus of measuring rotational amount thereof and direction of rotational axis thereof, and method of specifying three-dimensional posture thereof
SRI SPORTS LTD8 citations73
HAYASE SEIJI
2 patentsHASEGAWA HIROSHI
2 patentsIWATSUBO TAKUZO
2 patentsINOE AKIHISA
1 patentKIM HYOUNGCHOL
1 patentShowing the top 50 of 79 patents by PatentIndex Score.