Inventor
TANNO NORIHIKO
19 patents
⚠️ This page may combine multiple inventors who share the name “TANNO NORIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
11 patentsUS4160087AJul 3, 1979
N-acylamino-α-arylacetamido cephalosporins
SUMITOMO CHEMICAL CO13 citations73
US4156724AMay 29, 1979
N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them
SUMITOMO CHEMICAL CO17 citations73
US4117126ASep 26, 1978
7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
SUMITOMO CHEMICAL CO7 citations73
US4061748ADec 6, 1977
7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
SUMITOMO CHEMICAL CO7 citations73
US4005075AJan 25, 1977
Penicillins and their preparation
SUMITOMO CHEMICAL CO17 citations73
US4418218ANov 29, 1983
Process for producing dihydronaphthalene derivatives
SUMITOMO CHEMICAL CO2 citations62
US4338255AJul 6, 1982
Modified lithium aluminum hydrides
SUMITOMO CHEMICAL CO2 citations62
US4046904ASep 6, 1977
Novel penicillin, and its preparation and use
SUMITOMO CHEMICAL CO1 citations51
US4610986ASep 9, 1986
Aminonaphthacene derivatives and their production
SUMITOMO CHEMICAL CO1 citations50
US4545936AOct 8, 1985
Novel aminonaphthacene derivatives and process for preparation thereof
SUMITOMO CHEMICAL CO0 citations50
US4244870AJan 13, 1981
Dimethyl sulfoxide adducts of penicillins
SUMITOMO CHEMICAL CO1 citations45
SUMITOMO PHARMA
8 patentsUS5532372AJul 2, 1996
Imide derivatives, and their production and use
SUMITOMO PHARMA157 citations96
US5780632AJul 14, 1998
Imide derivatives and their production and use
SUMITOMO PHARMA37 citations90
US4673668AJun 16, 1987
Aminonaphthacene derivatives
SUMITOMO PHARMA24 citations79
US5616586AApr 1, 1997
Tricyclic quinoxalinediones
SUMITOMO PHARMA9 citations71
US5496843AMar 5, 1996
Tricyclic indole-2-carboxylic acid derivatives
SUMITOMO PHARMA12 citations71
US4952566AAug 28, 1990
Stabilized anthracycline preparation containing L-cysteine
SUMITOMO PHARMA16 citations69
US5719152AFeb 17, 1998
Tricyclic quinoxalinedione derivatives
SUMITOMO PHARMA4 citations60
US5258396ANov 2, 1993
Thiazole derivatives
SUMITOMO PHARMA0 citations50