Inventor
YAMADA YUJIRO
14 patents
Patents
14 patentsUS4010155AMar 1, 1977
Antibiotic SF-1623 substance
MEIJI SEIKA KAISHA12 citations73
US4357331ANov 2, 1982
7αMethoxycephalosporin derivatives
MEIJI SEIKA KAISHA8 citations72
US4226941AOct 7, 1980
Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid
MEIJI SEIKA KAISHA17 citations72
US3940479AFeb 24, 1976
Novel antibiotic BN-109 substance, its production and use
MEIJI SEIKA KAISHA9 citations72
US4141790AFeb 27, 1979
Process for the preparation of 7-amino-cephem compounds using mold fungi
MEIJI SEIKA KAISHA7 citations71
US4027014AMay 31, 1977
Antibiotic BN-130 substances and the production thereof
MEIJI SEIKA KAISHA3 citations59
US4283389AAug 11, 1981
Novel antibiotic, BN-183B substance
MEIJI SEIKA KAISHA2 citations58
US4460693AJul 17, 1984
Plasmids derived from Actinomycetes
MEIJI SEIKA KAISHA2 citations56
US4351830ASep 28, 1982
Polymeric compound, MF-300, with protective activity against bacterial infections and its preparation
MEIJI SEIKA KAISHA1 citations51
US4076588AFeb 28, 1978
Antibiotic SF-1623 substance and the production thereof
MEIJI SEIKA KAISHA0 citations51
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
US4169889AOct 2, 1979
Antibiotic bn-200 substance and process for production thereof
MEIJI SEIKA KAISHA1 citations48