Inventor
SONE TAKUO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SONE TAKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JSR CORP
19 patentsUS6194505B1Feb 27, 2001
Rubber composition for solid golf ball and solid golf ball
JSR CORP194 citations99
US6642314B2Nov 4, 2003
Rubber composition and solid golf ball
JSR CORP123 citations98
US7294680B2Nov 13, 2007
Method of producing conjugated diene polymers with narrow molecular weight distribution and polymer produced
JSR CORP135 citations97
US6838526B1Jan 4, 2005
Modified conjugated diene polymer and method of producing the same and rubber composition
JSR CORP116 citations97
US6255416B1Jul 3, 2001
Method of producing conjugated diene polymers
JSR CORP88 citations97
US7202306B2Apr 10, 2007
Method for producing modified conjugated diene polymer and rubber composition
JSR CORP30 citations92
US6747085B2Jun 8, 2004
Conjugated diene polymer and rubber composition
JSR CORP21 citations92
US6130299AOct 10, 2000
Method for preparing conjugated diene polymer
JSR CORP43 citations92
US8022129B2Sep 20, 2011
Conjugated diolefin copolymer rubber, method for producing the same, rubber composition and tire
JSR CORP16 citations83
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
US10308752B2Jun 4, 2019
Block copolymer
JSR CORP1 citations71
US9684235B2Jun 20, 2017
Directed self-assembling composition for pattern formation, and pattern-forming method
JSR CORP2 citations71
US7906035B2Mar 15, 2011
Emulsion composition
JSR CORP2 citations62
US7893164B2Feb 22, 2011
Process for producing conjugated diolefin (Co) polymer rubber, conjugated diolefin (Co) polymer rubber, rubber composition, and tire
JSR CORP3 citations62
US10906996B2Feb 2, 2021
Polymerization catalyst, copolymer, polymer composition, and crosslinked polymer
JSR CORP0 citations61
US10995173B2May 4, 2021
Composition and pattern-forming method
JSR CORP0 citations60
US7700686B2Apr 20, 2010
Process for producing modified polymer, modified polymer obtained by the process, and rubber composition thereof
JSR CORP1 citations51
US11319388B2May 3, 2022
Radiation-sensitive resin composition, production method thereof, and resist pattern-forming method
JSR CORP0 citations47
US10385149B2Aug 20, 2019
Copolymer, polymer composition, and crosslinked polymer
JSR CORP0 citations41
BRIDGESTONE CORP
5 patentsUS6992147B1Jan 31, 2006
Modified polymers prepared with lanthanide-based catalysts
BRIDGESTONE CORP178 citations99
US7750087B2Jul 6, 2010
Modified polymers prepared with lanthanide-based catalysts
BRIDGESTONE CORP18 citations92
US7642322B2Jan 5, 2010
Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
BRIDGESTONE CORP19 citations92
US9644052B2May 9, 2017
Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
BRIDGESTONE CORP0 citations51
US8987362B2Mar 24, 2015
Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
BRIDGESTONE CORP0 citations50
TANAKA RYOUJI
2 patentsUS8258241B2Sep 4, 2012
Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition
TANAKA RYOUJI7 citations83
US8404785B2Mar 26, 2013
Method for producing modified conjugated diene polymer, modified conjugated diene polymer, and rubber composition
TANAKA RYOUJI1 citations51
NAKAMURA TAKAHIRO
2 patentsSHIBATA MASAHIRO
2 patentsUS9206264B2Dec 8, 2015
Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition
SHIBATA MASAHIRO0 citations50
US8178626B2May 15, 2012
Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition
SHIBATA MASAHIRO1 citations50