Inventor
ISHIKURA TOMOYUKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKURA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANRAKU OCEAN CO
18 patentsUS4418192ANov 29, 1983
Anthracyclinone trisaccharide compounds
SANRAKU OCEAN CO8 citations73
US4373094AFeb 8, 1983
Anthracycline derivatives
SANRAKU OCEAN CO7 citations73
US4337199AJun 29, 1982
Antibiotic β-lactam compounds, production thereof, and their use as antimicrobial agent
SANRAKU OCEAN CO12 citations73
US4368203AJan 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
US4456592AJun 26, 1984
Antibiotics, neoviridogriseins, and their method of production
SANRAKU OCEAN CO13 citations71
US4439603AMar 27, 1984
Anthracycline derivatives of β-rhodomycinone glycosides
SANRAKU OCEAN CO6 citations71
US4438201AMar 20, 1984
Amidohydrolase having ability to depantothenylate an antibiotic
SANRAKU OCEAN CO16 citations71
US4355112AOct 19, 1982
Streptomyces culture
SANRAKU OCEAN CO13 citations71
US4517127AMay 14, 1985
β-Lactam derivatives and process for production thereof
SANRAKU OCEAN CO2 citations62
US4474945AOct 2, 1984
Anthracycline antibiotics
SANRAKU OCEAN CO2 citations62
US4528397AJul 9, 1985
Aminocarboxylic acid derivatives
SANRAKU OCEAN CO5 citations61
US4463171AJul 31, 1984
Derivatives of macrolide antibiotics
SANRAKU OCEAN CO2 citations61
US4536397AAug 20, 1985
Antibiotics, neoviridogriseins, and their method of production
SANRAKU OCEAN CO4 citations60
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
US4424342AJan 3, 1984
Anthracycline antibiotic compounds
SANRAKU OCEAN CO1 citations51
US4508648AApr 2, 1985
Phosphoric ester of antibiotic OA-6129
SANRAKU OCEAN CO1 citations49
SANRAKU INC
13 patentsUS4746734AMay 24, 1988
Partially methylated cyclodextrins and process for producing the same
SANRAKU INC96 citations93
US4939248AJul 3, 1990
Optically active azetidinones
SANRAKU INC38 citations91
US4781977ANov 1, 1988
Cyclodextrin adsorbing-material
SANRAKU INC31 citations90
US4778883AOct 18, 1988
3-(CHFCH3)-azetidinone intermediates
SANRAKU INC40 citations90
US4592999AJun 3, 1986
Process for producing daunomycin
SANRAKU INC6 citations71
US4897470AJan 30, 1990
Anthracycline antibiotics DCP-1 and 2
SANRAKU INC4 citations61
US4734493AMar 29, 1988
Novel anthracycline antibiotics
SANRAKU INC4 citations61
US4612372ASep 16, 1986
Tylosin derivatives
SANRAKU INC2 citations60
US4612371ASep 16, 1986
Anthracycline antibiotics
SANRAKU INC2 citations59
US4918172AApr 17, 1990
Anthracycline antibiotics
SANRAKU INC1 citations51
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