P

Inventor

NIIDA TARO

35 patents
⚠️ This page may combine multiple inventors who share the name “NIIDA TARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEIJI SEIKA KAISHA

29 patents
US4563472AJan 7, 1986

Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof

MEIJI SEIKA KAISHA19 citations81
US4499027AFeb 12, 1985

Process for preparing optically active [(3-amino-3-carboxy)propyl-1]_phosphinic acid derivatives

MEIJI SEIKA KAISHA20 citations80
US4181715AJan 1, 1980

Novel antibiotic substance SF-1540 and its derivative, and process for the production thereof

MEIJI SEIKA KAISHA12 citations73
US4010155AMar 1, 1977

Antibiotic SF-1623 substance

MEIJI SEIKA KAISHA12 citations73
US3956337AMay 11, 1976

Process for the preparation of D-gluconic-δ-lactam

MEIJI SEIKA KAISHA12 citations73
US4469643ASep 4, 1984

Phosphorus-containing compounds and process for producing the same

MEIJI SEIKA KAISHA8 citations72
US4466913AAug 21, 1984

Phosphorus-containing compounds and process for producing the same

MEIJI SEIKA KAISHA11 citations72
US4198416AApr 15, 1980

5-Alkoxy-picolinic esters and anti-hypertensive composition containing 5-alkoxy-picolinic esters

MEIJI SEIKA KAISHA11 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
US4017607AApr 12, 1977

9,3",4"-Triacyl ester of the antibiotic SF-837 M1 substance and the production thereof

MEIJI SEIKA KAISHA8 citations70
US4647572AMar 3, 1987

Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof

MEIJI SEIKA KAISHA6 citations62
US4556513ADec 3, 1985

Process for the production of antibiotic 1-oxadethiacephalosporins, and intermediate

MEIJI SEIKA KAISHA4 citations62
US4103083AJul 25, 1978

Novel antibiotics derivatives and process for preparing the same

MEIJI SEIKA KAISHA5 citations62
US3975235AAug 17, 1976

Process for the production of cephamycin type antibiotic substances

MEIJI SEIKA KAISHA2 citations62
US4258184AMar 24, 1981

Cephalosporin derivatives

MEIJI SEIKA KAISHA4 citations61
US4189489AFeb 19, 1980

5-Alkoxy-picolinic acid calcium salts and anti-hypertensive composition containing 5-alkoxy-picolinic acid calcium salts and anti-hypertensive composition thereof

MEIJI SEIKA KAISHA3 citations61
US4160026AJul 3, 1979

Antibiotics SF-1130-x1 and -x2 substances and production and use thereof

MEIJI SEIKA KAISHA6 citations61
US4083850AApr 11, 1978

3-Substituted-2(1H)pyridon-6-carboxylic acids and process for preparation of same

MEIJI SEIKA KAISHA2 citations61
US4510102AApr 9, 1985

Phosphinic acid esters and process for preparing the same

MEIJI SEIKA KAISHA5 citations60
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
US4027014AMay 31, 1977

Antibiotic BN-130 substances and the production thereof

MEIJI SEIKA KAISHA3 citations59
US4351830ASep 28, 1982

Polymeric compound, MF-300, with protective activity against bacterial infections and its preparation

MEIJI SEIKA KAISHA1 citations51
US4156728AMay 29, 1979

3-Substituted-2(1H)pyridone-6-carboxylic acids

MEIJI SEIKA KAISHA0 citations51
US4076588AFeb 28, 1978

Antibiotic SF-1623 substance and the production thereof

MEIJI SEIKA KAISHA0 citations51
US3959256AMay 25, 1976

9-O-Alkanoyl-3"-O-alkanoyloxymethyl-SF-837 substance and the production thereof

MEIJI SEIKA KAISHA1 citations51
US4151041AApr 24, 1979

Process for production of maltopentaose and maltohexaose

MEIJI SEIKA KAISHA1 citations48
US4229448AOct 21, 1980

5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the same

MEIJI SEIKA KAISHA0 citations38

MERCK & CO INC

3 patents

NEIJI SEIKA KAISHA LTD

1 patent

MEIJI SEIKA CO

1 patent

SHIBAHARA SEIJI

1 patent