Inventor · disambiguated record
Toshimasa Toda
Also filed as: MATSUI KATSUAKI · TODA TOSHIMASA
15 granted patents·224 citations·filing 1973–1995
93Inventor score
Files withSANKYO CO15
Top patents by PatentIndex Score
15 records- 0194US3941744APiperidine derivatives and their use as stabilizersSANKYO CO·Filed 1973·Granted Mar 2, 1976·37 cites·24 claims
- 0293US4241208APiperidine derivativesSANKYO CO·Filed 1978·Granted Dec 23, 1980·33 cites·30 claims
- 0389US3975462APiperidine-spiro-hydantoin derivatives and their use as stabilizersSANKYO CO·Filed 1974·Granted Aug 17, 1976·21 cites·16 claims
- 0485US4533688ATris(piperidylaminotriazylamino) compounds, their preparation and their use as polymer stabilizersSANKYO CO·Filed 1983·Granted Aug 6, 1985·31 cites·28 claims
- 0581US4066615APolymer compositions containing piperidine derivatives as stabilizersSANKYO CO·Filed 1975·Granted Jan 3, 1978·14 cites·15 claims
- 0676US4321374ATriazine derivativesSANKYO CO·Filed 1980·Granted Mar 23, 1982·21 cites·6 claims
- 0775US4016168APiperidine derivativesSANKYO CO·Filed 1975·Granted Apr 5, 1977·16 cites·2 claims
- 0874US4212974APiperidine derivativesSANKYO CO·Filed 1978·Granted Jul 15, 1980·8 cites·10 claims
- 0969US4007158ANovel piperidine derivatives for the stabilization of synthetic polymersSANKYO CO·Filed 1974·Granted Feb 8, 1977·7 cites·6 claims
- 1060US5096948AResistant resin compositionsSANKYO CO·Filed 1990·Granted Mar 17, 1992·13 cites·39 claims
- 1155US4125533APiperidine derivativesSANKYO CO·Filed 1976·Granted Nov 14, 1978·8 cites·4 claims
- 1253US3940401A4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidineSANKYO CO·Filed 1974·Granted Feb 24, 1976·3 cites·1 claims
- 1352US4005094APiperidine-spiro-hydantoin derivativesSANKYO CO·Filed 1975·Granted Jan 25, 1977·8 cites·9 claims
- 1440US5486556APolymer composition containing a piperidyl-triazine compoundSANKYO CO·Filed 1995·Granted Jan 23, 1996·2 cites·10 claims
- 1531US5446144APiperidyl-triazine derivatives and their use as polymer stabilizersSANKYO CO·Filed 1990·Granted Aug 29, 1995·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →