Inventor

KURAZUMI JUNKO

JP7 patents

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

BRIDGESTONE CORP

3 patents

US8017695B2Sep 13, 2011

Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality

BRIDGESTONE CORP45 citations93

US7968652B2Jun 28, 2011

Modified conjugated diene copolymer, rubber compositions and tires

BRIDGESTONE CORP18 citations83

US7691957B2Apr 6, 2010

Butadiene-based polymer and method of producing the same as well as rubber composition and tire using the same

BRIDGESTONE CORP5 citations60

NAKAMURA TAKAHIRO

2 patents

US8557915B2Oct 15, 2013

Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition

NAKAMURA TAKAHIRO2 citations61

US8153723B2Apr 10, 2012

Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition

NAKAMURA TAKAHIRO1 citations51

JSR CORP

1 patent

US7893153B2Feb 22, 2011

Process for producing modified conjugated diene polymer, modified conjugated diene polymer obtained by the process, and rubber composition containing the same

JSR CORP8 citations83

KURAZUMI JUNKO

1 patent

US8299184B2Oct 30, 2012

Rubber composition for tire sidewall and tire

KURAZUMI JUNKO1 citations42