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 patentsUS4265654AMay 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 patentsUS5399566AMar 21, 1995
Pyridine derivatives having angiotensin II antagonism
MEIJI SEIKA CO69 citations94
US5840895ANov 24, 1998
Triazole intermediates for tricyclic benzazepine and benzothiazepine derivatives
MEIJI SEIKA CO19 citations90
US5686442ANov 11, 1997
Tricyclic benzazepine and benzothiazepine derivatives
MEIJI SEIKA CO18 citations90
US5079255AJan 7, 1992
Thiazolo [4,5-6] pyridine derivatives and anti-ulcerative composition containing same
MEIJI SEIKA CO6 citations72
US5594004AJan 14, 1997
Compound with platelet aggregation inhibitor activity
MEIJI SEIKA CO12 citations71
US5141946AAug 25, 1992
Azole derivatives and anti-ulcerative composition containing same
MEIJI SEIKA CO4 citations61
US5698692ADec 16, 1997
Compound with platelet aggregation inhibitor activity
MEIJI SEIKA CO1 citations60
TSURUOKA TAKASHI
1 patentMEIJI SELKA KAISHA LTD
1 patentNEIJI SEIKA KAISHA LTD
1 patentMEIJI SEIKA KABURHIKI KAISHA
1 patentShowing the top 50 of 53 patents by PatentIndex Score.