Inventor · disambiguated record
Takao Yoshioka
Also filed as: KURUMADA TOMOYUKI · SOMA NOBUO · YOSHIOKA TAKAO
53 granted patents·1,027 citations·filing 1973–1999
99Inventor score
Files withSANKYO CO53
Top patents by PatentIndex Score
53 records- 0196US4873255AThiazolidinone derivatives, their preparation and their useSANKYO CO·Filed 1988·Granted Oct 10, 1989·91 cites·22 claims
- 0295US4572912AThiazolidine derivatives, their preparation and compositions containing themSANKYO CO·Filed 1984·Granted Feb 25, 1986·284 cites·39 claims
- 0394US3941744APiperidine derivatives and their use as stabilizersSANKYO CO·Filed 1973·Granted Mar 2, 1976·37 cites·24 claims
- 0493US4241208APiperidine derivativesSANKYO CO·Filed 1978·Granted Dec 23, 1980·33 cites·30 claims
- 0589US5104888AThiazolidine derivatives, their preparation and useSANKYO CO·Filed 1990·Granted Apr 14, 1992·52 cites·37 claims
- 0689US3975462APiperidine-spiro-hydantoin derivatives and their use as stabilizersSANKYO CO·Filed 1974·Granted Aug 17, 1976·21 cites·16 claims
- 0789US3940363APiperidine derivatives and their use as stabilizersSANKYO CO·Filed 1973·Granted Feb 24, 1976·29 cites·12 claims
- 0888US3975357AStabilized synthetic polymer compositionsSANKYO CO·Filed 1974·Granted Aug 17, 1976·27 cites·8 claims
- 0982US4237294A2,2,6,6-Tetramethylpiperidine derivativesSANKYO CO·Filed 1979·Granted Dec 2, 1980·10 cites·3 claims
- 1081US4066615APolymer compositions containing piperidine derivatives as stabilizersSANKYO CO·Filed 1975·Granted Jan 3, 1978·14 cites·15 claims
- 1180US5578620AThiazolidine and oxazolidine derivatives, their preparation and their medical useSANKYO CO·Filed 1995·Granted Nov 26, 1996·25 cites·53 claims
- 1279US5387596ABenzylidenethiazolidine derivatives and their use for the inhibition lipid peroxidesSANKYO CO·Filed 1993·Granted Feb 7, 1995·20 cites·5 claims
- 1379US4166813APolyalkylated 4-aminopiperidine derivativesSANKYO CO·Filed 1978·Granted Sep 4, 1979·10 cites·16 claims
- 1476US5886014ABenzimidazole derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1996·Granted Mar 23, 1999·43 cites·116 claims
- 1575US5624935AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1995·Granted Apr 29, 1997·26 cites·39 claims
- 1675US4933355AThiazole derivatives, their preparation and their use in the treatment of diabetes complicationsSANKYO CO·Filed 1989·Granted Jun 12, 1990·12 cites·37 claims
- 1775US4016168APiperidine derivativesSANKYO CO·Filed 1975·Granted Apr 5, 1977·16 cites·2 claims
- 1875US3963730AProcess for preparing triacetonamineSANKYO CO·Filed 1974·Granted Jun 15, 1976·8 cites·44 claims
- 1974US5739345AIntermediate compounds in the preparation of heterocyclic compounds having anti-diabetic activitySANKYO CO·Filed 1996·Granted Apr 14, 1998·23 cites·25 claims
- 2074US4212974APiperidine derivativesSANKYO CO·Filed 1978·Granted Jul 15, 1980·8 cites·10 claims
- 2173US4061616AStabilization of synthetic polymersSANKYO CO·Filed 1975·Granted Dec 6, 1977·7 cites·8 claims
- 2272US4118368ASynthetic polymer stabilizersSANKYO CO·Filed 1976·Granted Oct 3, 1978·7 cites·9 claims
- 2372US3984371AStabilization of synthetic polymersSANKYO CO·Filed 1973·Granted Oct 5, 1976·13 cites·9 claims
- 2470US5298516AThiazolidone compounds and method of using the same as a vasodilatorSANKYO CO·Filed 1992·Granted Mar 29, 1994·11 cites·29 claims
- 2570US4162246AHydantoin derivatives and their use as polymer stabilizersSANKYO CO·Filed 1977·Granted Jul 24, 1979·6 cites·11 claims
- 2669US6117893AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1999·Granted Sep 12, 2000·18 cites·30 claims
- 2769US4007158ANovel piperidine derivatives for the stabilization of synthetic polymersSANKYO CO·Filed 1974·Granted Feb 8, 1977·7 cites·6 claims
- 2868US5705527AAmino acid derivativesSANKYO CO·Filed 1995·Granted Jan 6, 1998·11 cites·19 claims
- 2968US4219465APiperidine-spiro-hydantoin derivatives and their use as polymer stabilizersSANKYO CO·Filed 1979·Granted Aug 26, 1980·5 cites·11 claims
- 3067US5143930AThiazolidine derivatives with anti-diabetic activity, their preparation and their useSANKYO CO·Filed 1991·Granted Sep 1, 1992·12 cites·34 claims
- 3166US4055536A4,4'-Bipiperidylidene derivatives and their use as stabilizersSANKYO CO·Filed 1976·Granted Oct 25, 1977·5 cites·13 claims
- 3265US4371644APiperidine derivatives and their use as polymer stabilizersSANKYO CO·Filed 1980·Granted Feb 1, 1983·7 cites·4 claims
- 3364US3959298AProcess for preparing triacetonamineSANKYO CO·Filed 1974·Granted May 25, 1976·5 cites·46 claims
- 3463US4691027A1,3-benzoxathiole derivativesSANKYO CO·Filed 1985·Granted Sep 1, 1987·10 cites·29 claims
- 3560US5356918AOxazolidinone compounds and method of using the same as a vasodilatorSANKYO CO·Filed 1993·Granted Oct 18, 1994·6 cites·27 claims
- 3660US4871762ALipid peroxide lowering 1,3-benzoxathiole derivative compositions and method of use thereforSANKYO CO·Filed 1987·Granted Oct 3, 1989·8 cites·13 claims
- 3758US5977365AHeterocyclic compound having anti-diabetic activitySANKYO CO·Filed 1998·Granted Nov 2, 1999·8 cites·1 claims
- 3857US5834501AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1996·Granted Nov 10, 1998·9 cites·34 claims
- 3955US5576340AAromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1995·Granted Nov 19, 1996·11 cites·66 claims
- 4055US4125533APiperidine derivativesSANKYO CO·Filed 1976·Granted Nov 14, 1978·8 cites·4 claims
- 4154US5972959AOxime derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1998·Granted Oct 26, 1999·4 cites·46 claims
- 4254US5962470AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1997·Granted Oct 5, 1999·7 cites·30 claims
- 4354US4265803APolymers containing polyalkylpiperidines and use thereof as stabilizersSANKYO CO·Filed 1978·Granted May 5, 1981·12 cites·27 claims
- 4452US4005094APiperidine-spiro-hydantoin derivativesSANKYO CO·Filed 1975·Granted Jan 25, 1977·8 cites·9 claims
- 4550US5436257AOxazolidine derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1993·Granted Jul 25, 1995·8 cites·34 claims
- 4649US5338855AThiazolidine compounds containing a quinone group, their preparation and their therapeutic usesSANKYO CO·Filed 1992·Granted Aug 16, 1994·14 cites·29 claims
- 4740US5780490AOxime derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1997·Granted Jul 14, 1998·1 cites·50 claims
- 4839US5635534AAromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1995·Granted Jun 3, 1997·2 cites·80 claims
- 4938US5977374A5-(4-hydroxy-OR 4-acetoxy-benzyl)-3- triphenylmethylthiazolidine-2,4-dione and method for producing sameSANKYO CO·Filed 1994·Granted Nov 2, 1999·2 cites·1 claims
- 5038US5688823AThiazolidine and oxazolidine derivatives their preparation and their medical useSANKYO CO·Filed 1996·Granted Nov 18, 1997·1 cites·31 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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