Inventor
TAWADA HIROYUKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TAWADA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
25 patentsUS6784314B2Aug 31, 2004
Process for producing amine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD23 citations92
US6403595B1Jun 11, 2002
Sulfonamide derivatives, processes for producing the same and utilization thereof
TAKEDA CHEMICAL INDUSTRIES LTD18 citations92
US6359134B1Mar 19, 2002
Sulfonamide derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD36 citations92
US6169102B1Jan 2, 2001
Oxazolone derivatives and their use as anti-Helicobacter pylori agent
TAKEDA CHEMICAL INDUSTRIES LTD27 citations92
US5256782AOct 26, 1993
Thienopyridine derivatives which are intermediates
TAKEDA CHEMICAL INDUSTRIES LTD8 citations74
US5198462AMar 30, 1993
Heterocyclic amine, derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD11 citations74
US5143919ASep 1, 1992
Thienopyridine derivatives and their pharmaceutical use
TAKEDA CHEMICAL INDUSTRIES LTD9 citations74
US6680312B2Jan 20, 2004
Sulfonamide derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD5 citations73
US6878831B2Apr 12, 2005
Process for preparing optically active 2,3-dihydrobenzofuran compounds
TAKEDA CHEMICAL INDUSTRIES LTD5 citations72
US5278186AJan 11, 1994
Chromene derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US5264454ANov 23, 1993
Certain 2-oxo-tetrahydro-cycloalkyl-benzopyran-3yl ureas having acyl-CoA-cholesterol acyl transferase inhibitory activity
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US4017620AApr 12, 1977
Thienodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US6414003B1Jul 2, 2002
Oxazolone derivatives and their use as anti-helicobacter pylori agents
TAKEDA CHEMICAL INDUSTRIES LTD5 citations62
US4150139AApr 17, 1979
Triazolobenzazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4102881AJul 25, 1978
Benzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US4046772ASep 6, 1977
Benzodiazepine derivative and process for producing the same
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4044129AAug 23, 1977
4-Pyridine carbonyl phenyl 1,2,4 triazoles
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4002638AJan 11, 1977
Benzazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US5418239AMay 23, 1995
Tricyclic heterocyclic compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
US5300646AApr 5, 1994
Heterocyclic amine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
US4082764AApr 4, 1978
Methods for the production of 4H-s-triazolo[4,3-a][1,4]benzodiazepine 5N-oxides
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US4013763AMar 22, 1977
Heterocyclic compounds
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US3947417AMar 30, 1976
Triazolobenzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US4349547ASep 14, 1982
Suppressing obesity and over-secretion of insulin with 2-(α-hydroxy-m-trifluoromethylbenzyl)azetidine
TAKEDA CHEMICAL INDUSTRIES LTD0 citations51
US6699995B1Mar 2, 2004
Process for the preparation of oxazole derivatives
TAKEDA CHEMICAL INDUSTRIES LTD0 citations44
TAKEDA PHARMACEUTICAL
4 patentsUS7034039B2Apr 25, 2006
Fused heterocyclic compounds
TAKEDA PHARMACEUTICAL53 citations90
US7034166B2Apr 25, 2006
Process for producing benzofuran derivative
TAKEDA PHARMACEUTICAL4 citations62
US7541478B2Jun 2, 2009
Coumarin derivative and use thereof
TAKEDA PHARMACEUTICAL0 citations51
US7323577B2Jan 29, 2008
Process for producing benzofuran derivative
TAKEDA PHARMACEUTICAL0 citations51