P

Inventor

SUNAGAWA MAKOTO

JP33 patents
⚠️ This page may combine multiple inventors who share the name “SUNAGAWA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO PHARMA

20 patents
US4943569AJul 24, 1990

B-lactam compounds

SUMITOMO PHARMA58 citations96
US4933333AJun 12, 1990

β-lactam compounds

SUMITOMO PHARMA60 citations95
US4888344ADec 19, 1989

Carbapenem compound in crystalline form, and its production and use

SUMITOMO PHARMA111 citations95
US5122604AJun 16, 1992

β-lactam compounds

SUMITOMO PHARMA34 citations91
US4962103AOct 9, 1990

Carbapenem compounds and production thereof

SUMITOMO PHARMA40 citations89
US5578722ANov 26, 1996

Process for preparing carbapenem compounds

SUMITOMO PHARMA8 citations73
US5322952AJun 21, 1994

Pyrrolidine derivatives and process for preparing the same

SUMITOMO PHARMA17 citations73
US5231179AJul 27, 1993

Heterocyclic compounds and their production

SUMITOMO PHARMA11 citations73
US5424422AJun 13, 1995

Beta-lactams and their production

SUMITOMO PHARMA10 citations72
US5310897AMay 10, 1994

Beta-lactams and their production

SUMITOMO PHARMA6 citations72
US5093328AMar 3, 1992

Beta-lactam compounds

SUMITOMO PHARMA16 citations72
US5750686AMay 12, 1998

Carbapenem compounds and process for producing the same

SUMITOMO PHARMA7 citations69
US5216186AJun 1, 1993

Crystalline palladium tetrakis(triphenylphosphine) and a process for preparing the same

SUMITOMO PHARMA5 citations62
US4742052AMay 3, 1988

Antibacterial β-lactam compounds

SUMITOMO PHARMA6 citations62
US5227376AJul 13, 1993

β-lactam compounds and their production

SUMITOMO PHARMA5 citations61
US6265396B1Jul 24, 2001

β-lactam compounds and process for preparing the same

SUMITOMO PHARMA2 citations57
US5134231AJul 28, 1992

3(1-hydoxyethyl)azetidinone compounds and their production

SUMITOMO PHARMA0 citations48
US5112966AMay 12, 1992

Beta-lactams

SUMITOMO PHARMA1 citations48
US5075435ADec 24, 1991

Beta-lactams and their production via stereospecific hydrogenation

SUMITOMO PHARMA0 citations48
US6599895B1Jul 29, 2003

β-lactam compounds and process for producing the same

SUMITOMO PHARMA0 citations34

SUMITOMO CHEMICAL CO

7 patents

DAINIPPON SUMITOMO PHARMA CO

4 patents

NITTO ELECTRIC IND CO

1 patent

KATO NOBUO

1 patent