Inventor
YAMAKAWA KAZUTO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA KAZUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOHAMA RUBBER CO LTD
16 patentsUS5938869AAug 17, 1999
Pneumatic tire with air permeation preventive layer
YOKOHAMA RUBBER CO LTD97 citations98
US6538066B2Mar 25, 2003
Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same
YOKOHAMA RUBBER CO LTD53 citations96
US6402867B1Jun 11, 2002
Process of production of pneumatic tire
YOKOHAMA RUBBER CO LTD55 citations96
US6359071B1Mar 19, 2002
Thermoplastic elastomer composition, process for producing the same, and pneumatic tire and hose made with the same
YOKOHAMA RUBBER CO LTD60 citations96
US6136123AOct 24, 2000
Process of production of pneumatic tire
YOKOHAMA RUBBER CO LTD74 citations96
US5851323ADec 22, 1998
Pneumatic tire with air permeation preventive layer
YOKOHAMA RUBBER CO LTD71 citations96
US6861470B2Mar 1, 2005
Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same
YOKOHAMA RUBBER CO LTD21 citations92
US6617383B2Sep 9, 2003
Thermoplastic elastomer composition having improved processability and tire using the same
YOKOHAMA RUBBER CO LTD43 citations92
US6588470B2Jul 8, 2003
Pneumatic radial tire reinforced with fibrillated sea-island short polymer fibers
YOKOHAMA RUBBER CO LTD19 citations92
US6024816AFeb 15, 2000
Pneumatic tire and process for production thereof
YOKOHAMA RUBBER CO LTD21 citations92
US6209603B1Apr 3, 2001
Pneumatic radial tire reinforced with fibrillated sea-island short polymer fibers
YOKOHAMA RUBBER CO LTD18 citations91
US7459212B2Dec 2, 2008
Layered thermoplastic-resin-elastomer/rubber product with improved weatherability and pneumatic tire made with the same
YOKOHAMA RUBBER CO LTD18 citations84
US7117911B2Oct 10, 2006
Pneumatic tire having run flat capability
YOKOHAMA RUBBER CO LTD18 citations84
US6244317B1Jun 12, 2001
Pneumatic tire and process for production thereof
YOKOHAMA RUBBER CO LTD5 citations73
US6179941B1Jan 30, 2001
Pneumatic tire and process for production thereof
YOKOHAMA RUBBER CO LTD13 citations73
US11813920B2Nov 14, 2023
Piping system for air conditioner installed in vehicle
YOKOHAMA RUBBER CO LTD0 citations46
YAMAKAWA KAZUTO
4 patentsUS8580366B2Nov 12, 2013
Hose for refrigerant transport use
YAMAKAWA KAZUTO2 citations58
US8715801B2May 6, 2014
Hose for transporting refrigerant
YAMAKAWA KAZUTO3 citations57
US8691386B2Apr 8, 2014
Bonded body of a carbon thin film covered article and a rubber
YAMAKAWA KAZUTO0 citations45
US8642149B2Feb 4, 2014
Hose for transporting refrigerant
YAMAKAWA KAZUTO0 citations36