Inventor
NIWA TOMIZO
JP12 patents
Patents
12 patentsUS4376778AMar 15, 1983
Antibiotic substances and processes for production thereof
MEIJI SEIKA KAISHA7 citations73
US3956337AMay 11, 1976
Process for the preparation of D-gluconic-δ-lactam
MEIJI SEIKA KAISHA12 citations73
US4316894AFeb 23, 1982
Antibiotic SF-1130-x3 3 substance and production and use thereof
MEIJI SEIKA KAISHA7 citations72
US4226941AOct 7, 1980
Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid
MEIJI SEIKA KAISHA17 citations72
US4141790AFeb 27, 1979
Process for the preparation of 7-amino-cephem compounds using mold fungi
MEIJI SEIKA KAISHA7 citations71
US4404218ASep 13, 1983
Antibiotic SF-2103A substance and process for production thereof
MEIJI SEIKA KAISHA2 citations62
US3975235AAug 17, 1976
Process for the production of cephamycin type antibiotic substances
MEIJI SEIKA KAISHA2 citations62
US4536398AAug 20, 1985
Antiviral agents
MEIJI SEIKA KAISHA5 citations58
US4298599ANov 3, 1981
Novel antibiotic BN-235 substance, and process for the production thereof
MEIJI SEIKA KAISHA1 citations48
US4235883ANov 25, 1980
Novel antibiotic BN-213 substance and its production
MEIJI SEIKA KAISHA0 citations48
US4220639ASep 2, 1980
Antibiotics SF-2050 and SF-2050B substances and production and use thereof
MEIJI SEIKA KAISHA0 citations48
US4396603AAug 2, 1983
Novel antibiotic SF-2107 series substance and process for preparing the same
MEIJI SEIKA KAISHA0 citations41