Inventor

SOUZU ISAO

9 patents

Patents

9 patents

US4186200AJan 29, 1980

Novel fused derivatives of 2-pyridones

YAMANOUCHI PHARMA CO LTD30 citations92

US3939150AFeb 17, 1976

Penicillin derivatives

YAMANOUCHI PHARMA CO LTD20 citations78

US4288438ASep 8, 1981

Nitrogen-containing heterocyclic ring derivatives and analgesic and anti-inflammatory compositions and methods employing them

YAMANOUCHI PHARMA CO LTD10 citations73

US4284778AAug 18, 1981

Nitrogen-containing heterocyclic ring derivatives

YAMANOUCHI PHARMA CO LTD3 citations62

US4251533AFeb 17, 1981

Nitrogen-containing heterocyclic compounds

YAMANOUCHI PHARMA CO LTD3 citations62

US4198512AApr 15, 1980

1-Oxo-1,2-dihydroisoquinoline derivatives

YAMANOUCHI PHARMA CO LTD5 citations62

US4335129AJun 15, 1982

Thiazolo[3,2-6]isoquinolines, compositions and use thereof

YAMANOUCHI PHARMA CO LTD0 citations51

US4329455AMay 11, 1982

1,3-Oxazino(3,2-b)isoquinoline-6-ones

YAMANOUCHI PHARMA CO LTD0 citations51

US4163844AAug 7, 1979

Nitrogen-containing heterocyclic compounds

YAMANOUCHI PHARMA CO LTD0 citations51