P

Inventor

NAKATSUKA IWAO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA IWAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

13 patents
US3992371ANov 16, 1976

Penicillins substituted with heterocyclic and substituted phenyl groups

SUMITOMO CHEMICAL CO33 citations92
US3954733AMay 4, 1976

Naphthyridine-3-carboxamido-benzylpenicillins and salts thereof

SUMITOMO CHEMICAL CO33 citations92
US3945995AMar 23, 1976

D-α-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenicillanic acid

SUMITOMO CHEMICAL CO20 citations79
US4008220AFeb 15, 1977

Penicillins

SUMITOMO CHEMICAL CO9 citations73
US4005075AJan 25, 1977

Penicillins and their preparation

SUMITOMO CHEMICAL CO17 citations73
US5821062AOct 13, 1998

Oligonucleotide for use in checking presence or absence of mutation in human-derived cytochrome P450IIC18 gene

SUMITOMO CHEMICAL CO5 citations62
US4687852AAug 18, 1987

Radioactive iodospiroperidol

SUMITOMO CHEMICAL CO2 citations62
US6620593B1Sep 16, 2003

Method for safety evaluation of chemical compound using recombinant yeast expressing human cytochrome P450

SUMITOMO CHEMICAL CO3 citations61
US4885152ADec 5, 1989

Radioactive benzodiazepine derivatives

SUMITOMO CHEMICAL CO2 citations58
US4003887AJan 18, 1977

Novel penicillins and their preparation

SUMITOMO CHEMICAL CO1 citations51
US4008237AFeb 15, 1977

2,3,5,8-Tetrahydro-5-alkoxy-8-oxofuro(2,3-g)quinoline-7-carboxylic acid derivatives

SUMITOMO CHEMICAL CO1 citations50
US5216147AJun 1, 1993

Radioactive benzodiazepine derivatives

SUMITOMO CHEMICAL CO0 citations48
US4945162AJul 31, 1990

Novel radioactive propyl 2-iodospiroperidol and processes for the preparation thereof

SUMITOMO CHEMICAL CO1 citations48

UNIV GEORGE WASHINGTON

1 patent