Inventor
MASUYA HIROTOMO
JP11 patents
Patents
11 patentsUS5420275AMay 30, 1995
Pyridopyridazine compounds and their use
TAKEDA CHEMICAL INDUSTRIES LTD52 citations91
US5344928ASep 6, 1994
Phenothiazine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD39 citations91
US4897489AJan 30, 1990
Antibiotic derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD15 citations73
US5563129AOct 8, 1996
Hydroquinone derivatives and intermediates for production thereof
TAKEDA CHEMICAL INDUSTRIES LTD10 citations72
US4906659AMar 6, 1990
Antibiotic tan-749, its derivatives, production and use thereof
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US5436359AJul 25, 1995
Hydroquinone derivatives and intermediates for production thereof
TAKEDA CHEMICAL INDUSTRIES LTD4 citations61
US4182866AJan 8, 1980
3-Heterocyclic substituted cephem compounds
TAKEDA CHEMICAL INDUSTRIES LTD4 citations60
US3966778AJun 29, 1976
Production of 21-phosphate corticords having unprotected hydroxyl radicals at least at the 17α- and 21-position
TAKEDA CHEMICAL INDUSTRIES LTD6 citations59
US5189057AFeb 23, 1993
Saccharoascorbic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD2 citations56
US5534639AJul 9, 1996
Hydroquinone derivatives and intermediates for production thereof
TAKEDA CHEMICAL INDUSTRIES LTD0 citations51
US3937699AFeb 10, 1976
6-(1'-cyclohexenylglycinamido)penicillanic acid and salts thereof
TAKEDA CHEMICAL INDUSTRIES LTD0 citations42