P

Inventor

TSURUOKA TAKASHI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “TSURUOKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEIJI SEIKA KAISHA

39 patents
US4265654AMay 5, 1981

Herbicidal compositions

MEIJI SEIKA KAISHA110 citations97
US5250545AOct 5, 1993

Cancer cell metastasis inhibitor methods

MEIJI SEIKA KAISHA33 citations91
US4985445AJan 15, 1991

Cancer cell metastasis inhibitors and novel compounds

MEIJI SEIKA KAISHA24 citations91
US6583144B2Jun 24, 2003

Nitrogen-containing heterocyclic compounds and therapeutic agents for hyperlipidemia comprising the same

MEIJI SEIKA KAISHA31 citations90
US4309208AJan 5, 1982

Herbicidal compositions and herbicidal processes

MEIJI SEIKA KAISHA19 citations82
US4563472AJan 7, 1986

Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof

MEIJI SEIKA KAISHA19 citations81
US4216226AAug 5, 1980

Antiviral agent and treatment of viral infections

MEIJI SEIKA KAISHA22 citations77
US4622060ANov 11, 1986

Herbicidal compositions and herbicidal processes

MEIJI SEIKA KAISHA4 citations74
US4552584ANov 12, 1985

Herbicidal composition and herbicidal processes

MEIJI SEIKA KAISHA6 citations74
US4448601AMay 15, 1984

Herbicidal compositions and herbicidal processes

MEIJI SEIKA KAISHA6 citations74
US4382812AMay 10, 1983

Herbicidal compositions

MEIJI SEIKA KAISHA11 citations74
US4555404ANov 26, 1985

Sodium 7β-(2D-2-amino-2-carboxyethylthioacetamido)-7α-methoxy-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate heptahydrate and process for its preparation

MEIJI SEIKA KAISHA8 citations73
US4495358AJan 22, 1985

Antibiotic pyrrolomycin E

MEIJI SEIKA KAISHA11 citations73
US3956337AMay 11, 1976

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

MEIJI SEIKA KAISHA12 citations73
US4758557AJul 19, 1988

Cephalosporin derivatives and bactericides containing the same

MEIJI SEIKA KAISHA8 citations72
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
US5294629AMar 15, 1994

Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same

MEIJI SEIKA KAISHA17 citations70
US4017607AApr 12, 1977

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

MEIJI SEIKA KAISHA8 citations70
US4552583ANov 12, 1985

Herbicidal compositions

MEIJI SEIKA KAISHA3 citations63
US4455163AJun 19, 1984

Herbicidal compositions and herbicidal processes

MEIJI SEIKA KAISHA2 citations63
US4785090ANov 15, 1988

Cephalosporin derivatives

MEIJI SEIKA KAISHA5 citations62
US4647572AMar 3, 1987

Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof

MEIJI SEIKA KAISHA6 citations62
US4103083AJul 25, 1978

Novel antibiotics derivatives and process for preparing the same

MEIJI SEIKA KAISHA5 citations62
US4302580ANov 24, 1981

Process for the production of a cephamycin derivative

MEIJI SEIKA KAISHA3 citations61
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
US4083850AApr 11, 1978

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

MEIJI SEIKA KAISHA2 citations61
US6417362B1Jul 9, 2002

Nitrogenous heterocyclic compounds and hyperlipemia remedy containing the same

MEIJI SEIKA KAISHA4 citations60
US5185347AFeb 9, 1993

Piperidine compounds and antiulcer composition containing the same

MEIJI SEIKA KAISHA2 citations60
US4971961ANov 20, 1990

Cephalosporin compounds and antibacterial agents

MEIJI SEIKA KAISHA3 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
US4027014AMay 31, 1977

Antibiotic BN-130 substances and the production thereof

MEIJI SEIKA KAISHA3 citations59
US4325951AApr 20, 1982

1-Oxadethiacephalosporin derivatives and antibacterial use thereof

MEIJI SEIKA KAISHA1 citations52
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
US4156728AMay 29, 1979

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

MEIJI SEIKA KAISHA0 citations51
US3959256AMay 25, 1976

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

MEIJI SEIKA KAISHA1 citations51

MEIJI SEIKA CO

7 patents

TSURUOKA TAKASHI

1 patent

MEIJI SELKA KAISHA LTD

1 patent

NEIJI SEIKA KAISHA LTD

1 patent

MEIJI SEIKA KABURHIKI KAISHA

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.