P

Inventor

OHKAWA SHIGENORI

JP39 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKEDA CHEMICAL INDUSTRIES LTD

26 patents
US6348485B1Feb 19, 2002

Method for treating or preventing sleep disorders

TAKEDA CHEMICAL INDUSTRIES LTD84 citations98
US6034239AMar 7, 2000

Tricyclic compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD107 citations97
US6479536B1Nov 12, 2002

Benzofuran derivatives, process for the preparation of the same and uses thereof

TAKEDA CHEMICAL INDUSTRIES LTD48 citations94
US6436966B1Aug 20, 2002

Adenosine A3 receptor antagonists

TAKEDA CHEMICAL INDUSTRIES LTD38 citations92
US6218429B1Apr 17, 2001

Tricyclic compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD23 citations92
US6011046AJan 4, 2000

Quinone compound, its production and use as antioxidant

TAKEDA CHEMICAL INDUSTRIES LTD30 citations92
US5116861AMay 26, 1992

Nitrosothiol derivatives and their use

TAKEDA CHEMICAL INDUSTRIES LTD52 citations92
US7008950B1Mar 7, 2006

Benzofurans as suppressors of neurodegeneration

TAKEDA CHEMICAL INDUSTRIES LTD29 citations91
US6172085B1Jan 9, 2001

Cyclic ether compounds as sodium channel modulators

TAKEDA CHEMICAL INDUSTRIES LTD46 citations91
US6248766B1Jun 19, 2001

Tricyclic compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD15 citations83
US5770772AJun 23, 1998

Intermediates for the preparation of aminocoumaran derivatives

TAKEDA CHEMICAL INDUSTRIES LTD15 citations82
US5376681ADec 27, 1994

Aminocoumaran derivatives, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD16 citations82
US6620825B1Sep 16, 2003

Adenosine A3 receptor antagonists

TAKEDA CHEMICAL INDUSTRIES LTD10 citations74
US6235789B1May 22, 2001

Benzocycloalkene compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD7 citations73
US5922771AJul 13, 1999

Benzocycloalkene compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD15 citations73
US5552552ASep 3, 1996

Crystalline salts of optically active aminocoumaran derivatives, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD8 citations73
US4978761ADec 18, 1990

5-hydroxy-2-substituted-2,4,6,7-tetramethyl-2,3-dihydrobenzofurans

TAKEDA CHEMICAL INDUSTRIES LTD14 citations73
US4966973AOct 30, 1990

2-substituted coumaran derivatives

TAKEDA CHEMICAL INDUSTRIES LTD14 citations73
US6872718B1Mar 29, 2005

Tricyclic dihydrobenzofuran derivatives, process for the preparation thereof and agents

TAKEDA CHEMICAL INDUSTRIES LTD6 citations72
US6417213B2Jul 9, 2002

Tricyclic compound, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD8 citations72
US5866567AFeb 2, 1999

Diazepinones, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD4 citations63
US5834463ANov 10, 1998

Condensed heterocyclic compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD7 citations63
US5478844ADec 26, 1995

Method of using aminocoumaran derivatives for treating cerebrovascular diseases

TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US5708005AJan 13, 1998

Quinolines, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US5594154AJan 14, 1997

Intermediates for pharmaceutically useful aminocoumaran derivatives

TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
US6583146B1Jun 24, 2003

Thiazolopyrimidine compounds, its production and use

TAKEDA CHEMICAL INDUSTRIES LTD1 citations51

TAKEDA PHARMACEUTICAL

12 patents

UNIV MINNESOTA

1 patent