Inventor · disambiguated record
Ryota Fujio
Also filed as: ANZAI SHIRO · FUJIO RYOTA
17 granted patents·641 citations·filing 1974–1998
95Inventor score
Top patents by PatentIndex Score
17 records- 0197US5329005ASoluble anionic polymerization initiators and preparation thereofBRIDGESTONE CORP·Filed 1992·Granted Jul 12, 1994·150 cites·5 claims
- 0295US4461796ASound damping materialsBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Jul 24, 1984·61 cites·6 claims
- 0393US5514753AProcess for preparing a block copolymerBRIDGESTONE CORP·Filed 1994·Granted May 7, 1996·95 cites·25 claims
- 0491US6025450AAmine containing polymers and products therefromBRIDGESTONE CORP·Filed 1998·Granted Feb 15, 2000·71 cites·37 claims
- 0585US5292790AConjugated diene series rubber compositionsBRIDGESTONE CORP·Filed 1992·Granted Mar 8, 1994·45 cites·8 claims
- 0682US5625017AProcess for preparing a polymer using lithium initiator prepared by in situ preparationBRIDGESTONE CORP·Filed 1995·Granted Apr 29, 1997·44 cites·15 claims
- 0776US5916962ARubber composition including a diene copolymerBRIDGESTONE CORP·Filed 1996·Granted Jun 29, 1999·25 cites·12 claims
- 0874US3981943ARubber compositions of polyisoprene α-methylstyrene, divinylbenzene and dialkyl peroxideBRIDGESTONE FIRE COMPANY LIMIT·Filed 1974·Granted Sep 21, 1976·20 cites·8 claims
- 0968US4169599ATwo-piece solid golf ballsBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Oct 2, 1979·32 cites·13 claims
- 1066US4717634AElectric cells utilizing polyaniline as a positive electrode active materialBRIDGESTONE CORP·Filed 1986·Granted Jan 5, 1988·27 cites·6 claims
- 1163US5550200AMethod of producing conjugated diene-aromatic vinyl hydrocarbon copolymersBRIDGESTONE CORP·Filed 1995·Granted Aug 27, 1996·17 cites·15 claims
- 1262US5183543APolyanilines, process for the preparation thereof and cells using themBRIDGESTONE CORP·Filed 1986·Granted Feb 2, 1993·12 cites·22 claims
- 1359US5576376ARubber composition containing a conjugated diene polymerBRIDGESTONE CORP·Filed 1994·Granted Nov 19, 1996·12 cites·21 claims
- 1458US3931097AEthylene-propylene copolymer rubber composition having high modulusBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Jan 6, 1976·9 cites·15 claims
- 1554US5137981AHalogenated polybutadiene series elastomers, method of producing the same and rubber compositions for tire containing this elastomerBRIDGESTONE CORP·Filed 1989·Granted Aug 11, 1992·8 cites·15 claims
- 1640US5250630APneumatic tireBRIDGESTONE CORP·Filed 1991·Granted Oct 5, 1993·7 cites·5 claims
- 1736US5104476AAdhesion method for rubber articlesBRIDGESTONE CORP·Filed 1990·Granted Apr 14, 1992·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →