P

Inventor

ATSUMI TOSHIO

JP17 patents
⚠️ This page may combine multiple inventors who share the name “ATSUMI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

14 patents
US4218457AAug 19, 1980

2-Substituted 5-hydroxy-1H-imidazole-4-carboxamide derivatives and use

SUMITOMO CHEMICAL CO20 citations81
US4332806AJun 1, 1982

Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate derivatives, pharmaceutical composition and production thereof

SUMITOMO CHEMICAL CO16 citations72
US4410696AOct 18, 1983

Antitumor and immunosuppressive 4-carbamoylimidazolium-5-olate derivatives

SUMITOMO CHEMICAL CO10 citations71
US4317825AMar 2, 1982

Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivatives

SUMITOMO CHEMICAL CO10 citations71
US4140788AFeb 20, 1979

N-Substituted imidazolecarboxamide derivatives

SUMITOMO CHEMICAL CO15 citations67
US3951984AApr 20, 1976

3-Benzazocine compounds

SUMITOMO CHEMICAL CO2 citations62
US4464531AAug 7, 1984

4-Carbamoylimidazolium-5-olate derivatives

SUMITOMO CHEMICAL CO4 citations61
US4260774AApr 7, 1981

5-Carbamoyl imidazoles

SUMITOMO CHEMICAL CO4 citations61
US4318925AMar 9, 1982

4-Homoisotwistane derivatives

SUMITOMO CHEMICAL CO0 citations51
US4283422AAug 11, 1981

3-Amino-4-homoisotwistane derivatives

SUMITOMO CHEMICAL CO1 citations51
US3950346AApr 13, 1976

Novel process for producing 2-ketoethylbenzomorphan derivatives and salts thereof

SUMITOMO CHEMICAL CO1 citations51
US4209525AJun 24, 1980

Imidazole acetic acid derivatives

SUMITOMO CHEMICAL CO1 citations50
US3962446AJun 8, 1976

Analgesic compositions containing 2-cyanoalkylbenzomorphan derivatives and salts thereof

SUMITOMO CHEMICAL CO0 citations41
US3953441AApr 27, 1976

Preparation of 2-benzoylalkylbenzomorphan

SUMITOMO CHEMICAL CO0 citations41

SUMITOMO PHARMA

3 patents