Inventor
SEZAKI MASAJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SEZAKI MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEIJI SEIKA KAISHA
11 patentsUS5037993AAug 6, 1991
Sulfonyl derivatives of an antibiotic substance isolated from streptomyces
MEIJI SEIKA KAISHA41 citations95
US4994578AFeb 19, 1991
Certain anti-tumor duocarmycin antibiotics from streptomyces
MEIJI SEIKA KAISHA44 citations94
US5116815AMay 26, 1992
Pf 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition
MEIJI SEIKA KAISHA44 citations90
US5194617AMar 16, 1993
2,3-disubstituted-4-hydroxyquinoline derivatives
MEIJI SEIKA KAISHA11 citations73
US4758557AJul 19, 1988
Cephalosporin derivatives and bactericides containing the same
MEIJI SEIKA KAISHA8 citations72
US4548816AOct 22, 1985
Antibiotic SF-2288 and its preparation method
MEIJI SEIKA KAISHA3 citations62
US4404218ASep 13, 1983
Antibiotic SF-2103A substance and process for production thereof
MEIJI SEIKA KAISHA2 citations62
US4954641ASep 4, 1990
Novel antitumor antibiotic substance and a method for production thereof
MEIJI SEIKA KAISHA4 citations61
US5026547AJun 25, 1991
Compound having insecticidal activity and insecticide composition containing the same
MEIJI SEIKA KAISHA6 citations59
US5210097AMay 11, 1993
Xanthocillin x monomethyl ether derivative and antitumor agent containing the same
MEIJI SEIKA KAISHA1 citations51
US4229448AOct 21, 1980
5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the same
MEIJI SEIKA KAISHA0 citations38
ZAIDAN HOJIN BISEIBUTSU
3 patentsUS5109122AApr 28, 1992
Antibiotics, dexylosylbenanomicin B
ZAIDAN HOJIN BISEIBUTSU9 citations74
US5055453AOct 8, 1991
Benanomicins a and antibiotic compositions
ZAIDAN HOJIN BISEIBUTSU13 citations74
US5278052AJan 11, 1994
Process for the simultaneous production of benanomicins A and B
ZAIDAN HOJIN BISEIBUTSU1 citations52