Inventor
OHBA KAZUNORI
JP7 patents
Patents
7 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
US4169140ASep 25, 1979
Antibiotics SF-1771 substance and SF-1771-B substance as well as the production of these substances
MEIJI SEIKA KAISHA4 citations60
US3974035AAug 10, 1976
Process for preparing a cephamycin type antibiotic substance
MEIJI SEIKA KAISHA2 citations60
US4242327ADec 30, 1980
Antibiotic SF-2052 substance and production and use thereof
MEIJI SEIKA KAISHA1 citations51
US4202886AMay 13, 1980
Antibiotic SF-1942 substance and process for production of the same
MEIJI SEIKA KAISHA1 citations51
US4220639ASep 2, 1980
Antibiotics SF-2050 and SF-2050B substances and production and use thereof
MEIJI SEIKA KAISHA0 citations48