Inventor
FUJIO RYOTA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUJIO RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
13 patentsUS5329005AJul 12, 1994
Soluble anionic polymerization initiators and preparation thereof
BRIDGESTONE CORP150 citations99
US5514753AMay 7, 1996
Process for preparing a block copolymer
BRIDGESTONE CORP95 citations96
US6025450AFeb 15, 2000
Amine containing polymers and products therefrom
BRIDGESTONE CORP71 citations95
US5916962AJun 29, 1999
Rubber composition including a diene copolymer
BRIDGESTONE CORP25 citations92
US5625017AApr 29, 1997
Process for preparing a polymer using lithium initiator prepared by in situ preparation
BRIDGESTONE CORP44 citations92
US5292790AMar 8, 1994
Conjugated diene series rubber compositions
BRIDGESTONE CORP45 citations92
US4717634AJan 5, 1988
Electric cells utilizing polyaniline as a positive electrode active material
BRIDGESTONE CORP27 citations92
US5550200AAug 27, 1996
Method of producing conjugated diene-aromatic vinyl hydrocarbon copolymers
BRIDGESTONE CORP17 citations82
US5576376ANov 19, 1996
Rubber composition containing a conjugated diene polymer
BRIDGESTONE CORP12 citations74
US5183543AFeb 2, 1993
Polyanilines, process for the preparation thereof and cells using them
BRIDGESTONE CORP12 citations73
US5137981AAug 11, 1992
Halogenated polybutadiene series elastomers, method of producing the same and rubber compositions for tire containing this elastomer
BRIDGESTONE CORP8 citations73
US5250630AOct 5, 1993
Pneumatic tire
BRIDGESTONE CORP7 citations70
US5104476AApr 14, 1992
Adhesion method for rubber articles
BRIDGESTONE CORP6 citations62