Inventor
FUKAGAWA YASUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUKAGAWA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANRAKU OCEAN CO
8 patentsUS4368203AJan 11, 1983
Antibiotics and derivatives thereof having β-lactamase inhibitory activity and production thereof
SANRAKU OCEAN CO13 citations72
US4318916AMar 9, 1982
Antibiotic PS-5 and derivatives having β-lactamase inhibitory activity and production thereof
SANRAKU OCEAN CO8 citations72
US4438201AMar 20, 1984
Amidohydrolase having ability to depantothenylate an antibiotic
SANRAKU OCEAN CO16 citations71
US4517127AMay 14, 1985
β-Lactam derivatives and process for production thereof
SANRAKU OCEAN CO2 citations62
US4528397AJul 9, 1985
Aminocarboxylic acid derivatives
SANRAKU OCEAN CO5 citations61
US4451401AMay 29, 1984
Antibiotics and process for production thereof
SANRAKU OCEAN CO1 citations51
US4426390AJan 17, 1984
Novel β-lactam compounds, process for producing thereof, and use thereof as medicines
SANRAKU OCEAN CO1 citations51
US4508648AApr 2, 1985
Phosphoric ester of antibiotic OA-6129
SANRAKU OCEAN CO1 citations49
SANRAKU INC
6 patentsUS4939248AJul 3, 1990
Optically active azetidinones
SANRAKU INC38 citations91
US4778883AOct 18, 1988
3-(CHFCH3)-azetidinone intermediates
SANRAKU INC40 citations90
US4933439AJun 12, 1990
Tylosin derivatives and processes for producing the same
SANRAKU INC6 citations71
US4853407AAug 1, 1989
Aminoethylcysteine derivatives
SANRAKU INC0 citations51
US4996314AFeb 26, 1991
6-(disubstituted amino)carbapenem compounds
SANRAKU INC1 citations49
US4812563AMar 14, 1989
6-(disubstituted amino)carbapenam compounds
SANRAKU INC0 citations49