P

Inventor

ASHIURA MAKOTO

JP53 patents
⚠️ This page may combine multiple inventors who share the name “ASHIURA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOKOHAMA RUBBER CO LTD

39 patents
US10669407B2Jun 2, 2020

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations86
US10689508B2Jun 23, 2020

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations85
US10676599B2Jun 9, 2020

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD13 citations85
US10669408B2Jun 2, 2020

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations85
US10494511B2Dec 3, 2019

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations84
US10494512B2Dec 3, 2019

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations84
US10487197B2Nov 26, 2019

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations84
US10487198B2Nov 26, 2019

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations84
US10472503B2Nov 12, 2019

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD11 citations84
US7196144B2Mar 27, 2007

Process for modification of polymer

YOKOHAMA RUBBER CO LTD11 citations84
US6653409B2Nov 25, 2003

Radical-modified polymer and polymer composition containing the same

YOKOHAMA RUBBER CO LTD14 citations84
US6512051B2Jan 28, 2003

Elastomer composition

YOKOHAMA RUBBER CO LTD17 citations84
US7772325B2Aug 10, 2010

Thermoplastic elastomer composition

YOKOHAMA RUBBER CO LTD11 citations83
US6930153B2Aug 16, 2005

Production of maleic anhydride modified butyl rubber and use thereof

YOKOHAMA RUBBER CO LTD7 citations74
US6642291B2Nov 4, 2003

Viscoelasticity improving agent for rubber and rubber composition containing the same

YOKOHAMA RUBBER CO LTD8 citations74
US9416258B2Aug 16, 2016

Rubber composition for tire, and pneumatic tire

YOKOHAMA RUBBER CO LTD3 citations73
US6809157B2Oct 26, 2004

Thermoplastic polymer and thermoplastic elastomer composition

YOKOHAMA RUBBER CO LTD7 citations73
US9475924B2Oct 25, 2016

Rubber composition for tire tread and pneumatic tire using the same

YOKOHAMA RUBBER CO LTD3 citations72
US9493638B2Nov 15, 2016

Rubber composition for tire

YOKOHAMA RUBBER CO LTD2 citations63
US7956134B2Jun 7, 2011

Modified butyl rubber composition

YOKOHAMA RUBBER CO LTD3 citations63
US7700695B2Apr 20, 2010

Modified butyl rubber composition

YOKOHAMA RUBBER CO LTD2 citations63
US7589155B2Sep 15, 2009

Modified butyl rubber composition

YOKOHAMA RUBBER CO LTD2 citations63
US11008445B2May 18, 2021

Aromatic vinyl-diene copolymer, method for producing aromatic vinyl-diene copolymer, and rubber composition

YOKOHAMA RUBBER CO LTD1 citations60
US11001654B2May 11, 2021

Diene polymer, method for producing diene polymer, and rubber composition

YOKOHAMA RUBBER CO LTD0 citations60
US11787923B2Oct 17, 2023

Rubber composition for tire and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations52
US11084326B2Aug 10, 2021

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD0 citations52
US10934427B2Mar 2, 2021

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD0 citations52
US10919341B2Feb 16, 2021

Rubber composition and pneumatic tire using same

YOKOHAMA RUBBER CO LTD0 citations52
US8034868B2Oct 11, 2011

Rubber composition containing modified conjugated diene-based polymer bonded to fullerene

YOKOHAMA RUBBER CO LTD0 citations52
US7812096B2Oct 12, 2010

Modification method of polymer

YOKOHAMA RUBBER CO LTD1 citations52
US7282542B2Oct 16, 2007

Modification method of polymer

YOKOHAMA RUBBER CO LTD0 citations52
US11180634B2Nov 23, 2021

Rubber composition for tire, and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations49
US11608425B2Mar 21, 2023

Rubber composition for tire, and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations48
US10759225B2Sep 1, 2020

Rubber composition and pneumatic tire manufactured using same

YOKOHAMA RUBBER CO LTD0 citations42
US10675915B2Jun 9, 2020

Rubber composition and pneumatic tire manufactured using same

YOKOHAMA RUBBER CO LTD0 citations42
US10450454B2Oct 22, 2019

Rubber composition for tire and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations42
US9834661B2Dec 5, 2017

Rubber composition for tire tread and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations42
US10703828B2Jul 7, 2020

Rubber composition for tires and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations41
US10407517B2Sep 10, 2019

Rubber composition for tires and pneumatic tire

YOKOHAMA RUBBER CO LTD0 citations41

ENEOS CORP

5 patents

MATSUDA TAKASHI

2 patents

NAKA AYUMI

1 patent

SATOU MASAKI

1 patent

TANNO ATSUSHI

1 patent

FUJITA HIROAKI

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.