Inventor
KIKUCHI NAOHIKO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI NAOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
26 patentsUS5526859AJun 18, 1996
Radial tires including short fibers
SUMITOMO RUBBER IND23 citations93
US7247663B2Jul 24, 2007
Eco tire
SUMITOMO RUBBER IND17 citations92
US7060146B2Jun 13, 2006
Method of manufacturing pneumatic tire
SUMITOMO RUBBER IND17 citations92
US6759456B2Jul 6, 2004
Rubber composition
SUMITOMO RUBBER IND29 citations92
US5707462AJan 13, 1998
Pneumatic tire with a pair of sidewall short fiber reinforcing layers
SUMITOMO RUBBER IND27 citations91
US7432318B2Oct 7, 2008
Rubber composition for a tire and pneumatic tire using the same
SUMITOMO RUBBER IND12 citations84
US7211612B2May 1, 2007
Tread rubber composition and pneumatic tire employing the same
SUMITOMO RUBBER IND15 citations84
US7119147B2Oct 10, 2006
Rubber composition
SUMITOMO RUBBER IND18 citations84
US7946323B2May 24, 2011
Eco tire
SUMITOMO RUBBER IND8 citations83
US5852097ADec 22, 1998
Composition for tread rubber of tires
SUMITOMO RUBBER IND14 citations74
US5385969AJan 31, 1995
Radial tire for passenger cars
SUMITOMO RUBBER IND9 citations74
US5246985ASep 21, 1993
Rubber composition and tire that uses it in the tread portion
SUMITOMO RUBBER IND10 citations74
US5049598ASep 17, 1991
Rubber composition and tire that uses it in the tread portion
SUMITOMO RUBBER IND13 citations74
US7307116B2Dec 11, 2007
Rubber composition for breaker and pneumatic tire using the same
SUMITOMO RUBBER IND9 citations73
US7275572B2Oct 2, 2007
Eco tire
SUMITOMO RUBBER IND9 citations73
US6573323B2Jun 3, 2003
Aluminum hydroxide, and tire tread rubber composition and pneumatic tire employing the aluminum hydroxide
SUMITOMO RUBBER IND11 citations73
US5512626AApr 30, 1996
Rubber compositions for base tread and tires using the same
SUMITOMO RUBBER IND16 citations73
US7122090B2Oct 17, 2006
Process for preparing rubber sheet and tread and studless tire using same
SUMITOMO RUBBER IND8 citations72
US5569690AOct 29, 1996
Rubber composition for tire
SUMITOMO RUBBER IND16 citations71
US5409988AApr 25, 1995
Rubber composition
SUMITOMO RUBBER IND6 citations63
US7513281B2Apr 7, 2009
Method of manufacturing pneumatic tire
SUMITOMO RUBBER IND3 citations62
US7165585B2Jan 23, 2007
Rubber composition for tire and pneumatic tire using the same
SUMITOMO RUBBER IND3 citations62
US7044181B1May 16, 2006
Studless tire having tread including fibers oriented in thickness direction
SUMITOMO RUBBER IND6 citations61
US5405899AApr 11, 1995
Radial tire
SUMITOMO RUBBER IND2 citations58
US7919560B2Apr 5, 2011
Rubber composition and studless tire obtained by using the rubber composition
SUMITOMO RUBBER IND0 citations52
US8376008B2Feb 19, 2013
Run-flat tire
SUMITOMO RUBBER IND0 citations42
HATTORI TAKAYUKI
3 patentsKIKUCHI NAOHIKO
3 patentsUS8669317B2Mar 11, 2014
Rubber composition for tire
KIKUCHI NAOHIKO0 citations49
US8592510B2Nov 26, 2013
Rubber composition for studless tire and studless tire using thereof
KIKUCHI NAOHIKO0 citations49
US8119721B2Feb 21, 2012
Tread rubber composition for studless tire and studless tire
KIKUCHI NAOHIKO1 citations49