Inventor
TANAKA TATSUYOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TATSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA PHARMA CO LTD
17 patentsUS5053548AOct 1, 1991
Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition
OTSUKA PHARMA CO LTD63 citations94
US8349840B2Jan 8, 2013
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD11 citations92
US7888362B2Feb 15, 2011
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD22 citations92
US4564619AJan 14, 1986
Carbostyril derivative
OTSUKA PHARMA CO LTD26 citations92
US5786367AJul 28, 1998
Cyclic amide derivatives
OTSUKA PHARMA CO LTD29 citations89
US9480686B2Nov 1, 2016
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD3 citations84
US8618109B2Dec 31, 2013
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD8 citations84
US5034395AJul 23, 1991
Novel dihydropyridine derivatives
OTSUKA PHARMA CO LTD20 citations81
US4435404AMar 6, 1984
Carbostyril derivatives
OTSUKA PHARMA CO LTD12 citations74
US9839637B1Dec 12, 2017
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD2 citations73
US9206167B2Dec 8, 2015
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD3 citations73
US5556857ASep 17, 1996
Disturbance-of-consciousness improving agent
OTSUKA PHARMA CO LTD10 citations73
US5137889AAug 11, 1992
Dihydropyridine derivatives and process for preparing the same
OTSUKA PHARMA CO LTD16 citations73
US5942641AAug 24, 1999
Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
OTSUKA PHARMA CO LTD13 citations67
US5656633AAug 12, 1997
Carbostyril derivatives and pharmaceutical compositions containing the same for use as a disturbance-of-consciousness improving agent, central nervous system stimulant or sigma receptor agonist
OTSUKA PHARMA CO LTD3 citations62
US5017724AMay 21, 1991
Hydrofluorene derivatives
OTSUKA PHARMA CO LTD2 citations62
USRE48059EJun 23, 2020
Piperazine-substituted benzothiophenes for treatment of mental disorders
OTSUKA PHARMA CO LTD0 citations52
KANEKA CORP
3 patentsUS12042540B2Jul 23, 2024
Formulation comprising active pharmaceutical ingredient
KANEKA CORP0 citations62
US10525014B2Jan 7, 2020
Patch
KANEKA CORP0 citations51
US7582781B2Sep 1, 2009
Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
KANEKA CORP0 citations41