Inventor

MARUOKA KIYOTO

JP60 patents

⚠️ This page may combine multiple inventors who share the name “MARUOKA KIYOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO RUBBER IND

45 patents

US6277924B1Aug 21, 2001

Solid golf ball

SUMITOMO RUBBER IND84 citations98

US6583229B2Jun 24, 2003

Solid golf ball

SUMITOMO RUBBER IND67 citations96

US5766097AJun 16, 1998

Golf ball coated with polyurethane or epoxy resin paint

SUMITOMO RUBBER IND68 citations96

US5156404AOct 20, 1992

Golf ball

SUMITOMO RUBBER IND66 citations96

US4974852ADec 4, 1990

One-piece solid golf ball

SUMITOMO RUBBER IND87 citations95

US6309706B2Oct 30, 2001

Coating material for golf ball and golf ball coated with the same

SUMITOMO RUBBER IND39 citations93

US5967906AOct 19, 1999

Golf ball coated with polyurethane and/or epoxy resin paint

SUMITOMO RUBBER IND33 citations93

US5789486AAug 4, 1998

Coated golf ball

SUMITOMO RUBBER IND23 citations93

US5506004AApr 9, 1996

Method for coating golf balls

SUMITOMO RUBBER IND21 citations93

US5427377AJun 27, 1995

Reclaimed golf-ball and a process for producing the same

SUMITOMO RUBBER IND34 citations93

US6096851AAug 1, 2000

Coating material for golf ball and golf ball coated with the same

SUMITOMO RUBBER IND19 citations92

US5780169AJul 14, 1998

Golf ball

SUMITOMO RUBBER IND31 citations92

US6398669B1Jun 4, 2002

Painted golf ball

SUMITOMO RUBBER IND30 citations90

US7712500B2May 11, 2010

Pneumatic tire with cushion rubber and method for producing the same

SUMITOMO RUBBER IND9 citations84

US7461679B2Dec 9, 2008

Heavy duty tire

SUMITOMO RUBBER IND10 citations84

US6126560AOct 3, 2000

Method of making hollow golf ball

SUMITOMO RUBBER IND19 citations84

US5944621AAug 31, 1999

Hollow golf ball

SUMITOMO RUBBER IND18 citations80

US7997318B2Aug 16, 2011

Heavy-load tire with wind bead structure

SUMITOMO RUBBER IND6 citations74

US7604032B2Oct 20, 2009

Pneumatic tire with specified bead core covering rubber

SUMITOMO RUBBER IND7 citations74

US6589124B1Jul 8, 2003

Hollow golf ball

SUMITOMO RUBBER IND11 citations74

US6488596B1Dec 3, 2002

Golf ball with hard thin cover

SUMITOMO RUBBER IND12 citations74

US5980395ANov 9, 1999

Hollow solid golf ball

SUMITOMO RUBBER IND13 citations74

US5743818AApr 28, 1998

Golf ball

SUMITOMO RUBBER IND10 citations74

US5552190ASep 3, 1996

Golf ball and method of manufacturing the same

SUMITOMO RUBBER IND12 citations74

US5540438AJul 30, 1996

Coated golf ball

SUMITOMO RUBBER IND12 citations74

US5506292AApr 9, 1996

Coated golf ball

SUMITOMO RUBBER IND16 citations74

US5502100AMar 26, 1996

Coated golf ball

SUMITOMO RUBBER IND15 citations74

USD346839SMay 10, 1994

Golf ball

SUMITOMO RUBBER IND14 citations74

US6880599B2Apr 19, 2005

Heavy duty tire

SUMITOMO RUBBER IND9 citations73

US6200231B1Mar 13, 2001

Hollow solid golf ball

SUMITOMO RUBBER IND12 citations73

US10589572B2Mar 17, 2020

Pneumatic tire

SUMITOMO RUBBER IND1 citations63

US7954529B2Jun 7, 2011

Heavy duty tire

SUMITOMO RUBBER IND2 citations63

US7909077B2Mar 22, 2011

Heavy duty tire

SUMITOMO RUBBER IND2 citations63

US7578328B2Aug 25, 2009

Heavy duty tire

SUMITOMO RUBBER IND2 citations63

US7513283B2Apr 7, 2009

Heavy duty tire

SUMITOMO RUBBER IND2 citations63

US7011127B2Mar 14, 2006

Tire for heavy load use

SUMITOMO RUBBER IND6 citations63

US6695719B1Feb 24, 2004

Golf ball

SUMITOMO RUBBER IND6 citations63

US6565453B2May 20, 2003

Thread rubber composition and golf ball using the same

SUMITOMO RUBBER IND6 citations63

US6182970B1Feb 6, 2001

Hollow golf ball

SUMITOMO RUBBER IND5 citations63

US6106656AAug 22, 2000

Method for the production of a hollow golf ball

SUMITOMO RUBBER IND6 citations63

US7036541B2May 2, 2006

Pneumatic tire

SUMITOMO RUBBER IND5 citations62

US6986375B2Jan 17, 2006

Heavy duty radial tire

SUMITOMO RUBBER IND2 citations60

US6672141B2Jan 6, 2004

Viscoelastic characteristic value-measuring apparatus and method of measuring viscoelastic characteristic value

SUMITOMO RUBBER IND4 citations60

US6602151B1Aug 5, 2003

Golf ball and method of producing the same

SUMITOMO RUBBER IND4 citations59

US6649100B2Nov 18, 2003

Method of producing rubber thread for golf ball and rubber thread for golf ball

SUMITOMO RUBBER IND0 citations52

MARUOKA KIYOTO

3 patents

US8662128B2Mar 4, 2014

Heavy duty tire

MARUOKA KIYOTO6 citations72

US8807183B2Aug 19, 2014

Heavy duty tire

MARUOKA KIYOTO3 citations62

US8186405B2May 29, 2012

Heavy-load radial tire

MARUOKA KIYOTO2 citations62

SRI SPORTS LTD

1 patent

US7024922B1Apr 11, 2006

Viscoelastic characteristic value-measuring apparatus and method of measuring viscoelastic characteristic value

SRI SPORTS LTD12 citations80

NAKAGAWA NORITOSHI

1 patent

US6422952B1Jul 23, 2002

Golf ball

NAKAGAWA NORITOSHI3 citations54

Showing the top 50 of 60 patents by PatentIndex Score.