P

Inventor

YOSHIOKA TAKAO

JP65 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANKYO CO

40 patents
US4873255AOct 10, 1989

Thiazolidinone derivatives, their preparation and their use

SANKYO CO91 citations96
US4572912AFeb 25, 1986

Thiazolidine derivatives, their preparation and compositions containing them

SANKYO CO284 citations95
US6117893ASep 12, 2000

Heterocyclic compounds having anti-diabetic activity and their use

SANKYO CO18 citations92
US5886014AMar 23, 1999

Benzimidazole derivatives, their preparation and their therapeutic use

SANKYO CO43 citations92
US5739345AApr 14, 1998

Intermediate compounds in the preparation of heterocyclic compounds having anti-diabetic activity

SANKYO CO23 citations92
US5624935AApr 29, 1997

Heterocyclic compounds having anti-diabetic activity and their use

SANKYO CO26 citations92
US5578620ANov 26, 1996

Thiazolidine and oxazolidine derivatives, their preparation and their medical use

SANKYO CO25 citations92
US4241208ADec 23, 1980

Piperidine derivatives

SANKYO CO33 citations92
US5387596AFeb 7, 1995

Benzylidenethiazolidine derivatives and their use for the inhibition lipid peroxides

SANKYO CO20 citations91
US5104888AApr 14, 1992

Thiazolidine derivatives, their preparation and use

SANKYO CO52 citations91
US3941744AMar 2, 1976

Piperidine derivatives and their use as stabilizers

SANKYO CO37 citations91
US3975357AAug 17, 1976

Stabilized synthetic polymer compositions

SANKYO CO27 citations82
US3940363AFeb 24, 1976

Piperidine derivatives and their use as stabilizers

SANKYO CO29 citations82
US3975462AAug 17, 1976

Piperidine-spiro-hydantoin derivatives and their use as stabilizers

SANKYO CO21 citations81
US5977365ANov 2, 1999

Heterocyclic compound having anti-diabetic activity

SANKYO CO8 citations74
US5962470AOct 5, 1999

Heterocyclic compounds having anti-diabetic activity and their use

SANKYO CO7 citations74
US5834501ANov 10, 1998

Heterocyclic compounds having anti-diabetic activity and their use

SANKYO CO9 citations74
US5436257AJul 25, 1995

Oxazolidine derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic uses

SANKYO CO8 citations74
US5338855AAug 16, 1994

Thiazolidine compounds containing a quinone group, their preparation and their therapeutic uses

SANKYO CO14 citations74
US4933355AJun 12, 1990

Thiazole derivatives, their preparation and their use in the treatment of diabetes complications

SANKYO CO12 citations74
US4871762AOct 3, 1989

Lipid peroxide lowering 1,3-benzoxathiole derivative compositions and method of use therefor

SANKYO CO8 citations74
US4691027ASep 1, 1987

1,3-benzoxathiole derivatives

SANKYO CO10 citations74
US4265803AMay 5, 1981

Polymers containing polyalkylpiperidines and use thereof as stabilizers

SANKYO CO12 citations74
US4237294ADec 2, 1980

2,2,6,6-Tetramethylpiperidine derivatives

SANKYO CO10 citations74
US4166813ASep 4, 1979

Polyalkylated 4-aminopiperidine derivatives

SANKYO CO10 citations74
US4061616ADec 6, 1977

Stabilization of synthetic polymers

SANKYO CO7 citations74
US3984371AOct 5, 1976

Stabilization of synthetic polymers

SANKYO CO13 citations74
US3963730AJun 15, 1976

Process for preparing triacetonamine

SANKYO CO8 citations74
US5705527AJan 6, 1998

Amino acid derivatives

SANKYO CO11 citations73
US5356918AOct 18, 1994

Oxazolidinone compounds and method of using the same as a vasodilator

SANKYO CO6 citations73
US5298516AMar 29, 1994

Thiazolidone compounds and method of using the same as a vasodilator

SANKYO CO11 citations73
US4212974AJul 15, 1980

Piperidine derivatives

SANKYO CO8 citations73
US4125533ANov 14, 1978

Piperidine derivatives

SANKYO CO8 citations73
US4066615AJan 3, 1978

Polymer compositions containing piperidine derivatives as stabilizers

SANKYO CO14 citations73
US4016168AApr 5, 1977

Piperidine derivatives

SANKYO CO16 citations73
US4007158AFeb 8, 1977

Novel piperidine derivatives for the stabilization of synthetic polymers

SANKYO CO7 citations73
US5143930ASep 1, 1992

Thiazolidine derivatives with anti-diabetic activity, their preparation and their use

SANKYO CO12 citations72
US5576340ANov 19, 1996

Aromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic uses

SANKYO CO11 citations71
US4005094AJan 25, 1977

Piperidine-spiro-hydantoin derivatives

SANKYO CO8 citations70
US5972959AOct 26, 1999

Oxime derivatives, their preparation and their therapeutic use

SANKYO CO4 citations63

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

10 patents

Showing the top 50 of 65 patents by PatentIndex Score.