P

Inventor

TAKEUCHI TOMIO

JP189 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROBIAL CHEM RES FOUND

25 patents
US4242453ADec 30, 1980

Cultivating streptomyces to produce an esterase inhibitor

MICROBIAL CHEM RES FOUND72 citations96
US4189438AFeb 19, 1980

Physiologically active substance esterastin

MICROBIAL CHEM RES FOUND82 citations96
US4719231AJan 12, 1988

3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the same

MICROBIAL CHEM RES FOUND54 citations95
US3973608AAug 10, 1976

Microbial production of certain isoflavones

MICROBIAL CHEM RES FOUND37 citations91
US4658058AApr 14, 1987

11-O-methylspergualin

MICROBIAL CHEM RES FOUND18 citations82
US4547567AOct 15, 1985

Derivatives of 4'-demethyl-4-epipodophyllotoxin

MICROBIAL CHEM RES FOUND21 citations82
US4525299AJun 25, 1985

(-)-15-Deoxyspergualin, process for the preparation thereof, and intermediate of the same

MICROBIAL CHEM RES FOUND21 citations82
US4518532AMay 21, 1985

N-[4-(3-aminopropyl)-aminobutyl]-2-(ω-guanidino-fatty-acid-amido)-2-substituted-ethanamide and salt thereof

MICROBIAL CHEM RES FOUND19 citations82
US4207313AJun 10, 1980

Anthracycline antibiotics

MICROBIAL CHEM RES FOUND15 citations82
US4202824AMay 13, 1980

Physiologically active derivatives of esterastin

MICROBIAL CHEM RES FOUND20 citations82
US4102999AJul 25, 1978

Process for producing stable macromomycin powder

MICROBIAL CHEM RES FOUND27 citations82
US3988315AOct 26, 1976

Antibiotics aclacinomycins A and B

MICROBIAL CHEM RES FOUND28 citations82
US4699879AOct 13, 1987

Process for microbial production of an optically active 3-(3,4-dihydroxyphenyl)serine

MICROBIAL CHEM RES FOUND24 citations81
US3974184AAug 10, 1976

Microbial production of certain isoflavones

MICROBIAL CHEM RES FOUND19 citations81
US4416899ANov 22, 1983

Antibiotic BMG162-aF2, a process for production thereof, and antitumor drug containing said new antibiotic as active ingredient

MICROBIAL CHEM RES FOUND14 citations80
US4716221ADec 29, 1987

4'-demethyl-4-epipodophyllotoxin derivative

MICROBIAL CHEM RES FOUND16 citations74
US4663342AMay 5, 1987

Pharmaceutical composition and method for immunopotentiation

MICROBIAL CHEM RES FOUND6 citations74
US4559362ADec 17, 1985

Immunopotentiator

MICROBIAL CHEM RES FOUND16 citations74
US4477443AOct 16, 1984

Tylosin derivatives, their preparation and pharmaceutical compositions containing them

MICROBIAL CHEM RES FOUND7 citations74
US4374980AFeb 22, 1983

3'-Deamino-3'-morpholino carminomycin

MICROBIAL CHEM RES FOUND11 citations74
US4370318AJan 25, 1983

Bestatin-related compounds as immunopotentiator

MICROBIAL CHEM RES FOUND8 citations74
US4360664ANov 23, 1982

Anthracycline glycoside 14-halo,4'-ether

MICROBIAL CHEM RES FOUND8 citations74
US4358602ANov 9, 1982

Ebelactones and production thereof

MICROBIAL CHEM RES FOUND15 citations74
US4355026AOct 19, 1982

4-Demethoxy,11-deoxy anthracycline derivatives

MICROBIAL CHEM RES FOUND12 citations74
US4303785ADec 1, 1981

Antitumor anthracycline antibiotics

MICROBIAL CHEM RES FOUND14 citations74

ZAIDAN HOJIN BISEIBUTSU

15 patents
US6214340B1Apr 10, 2001

Physiologically active substance sulphostin, process for producing the same, and use thereof

ZAIDAN HOJIN BISEIBUTSU66 citations96
US5965556AOct 12, 1999

Pyrrolidine derivatives

ZAIDAN HOJIN BISEIBUTSU46 citations96
US5756763AMay 26, 1998

Pyrrolidine derivatives

ZAIDAN HOJIN BISEIBUTSU46 citations96
US5206384AApr 27, 1993

Actinonin derivatives and pharmaceutically acceptable salts thereof

ZAIDAN HOJIN BISEIBUTSU68 citations96
US5359138AOct 25, 1994

Poststatin and related compounds or salts thereof

ZAIDAN HOJIN BISEIBUTSU70 citations95
US6514946B1Feb 4, 2003

Macrolide antibiotics and treatment and prophylaxis of pasteurellosis using the same

ZAIDAN HOJIN BISEIBUTSU36 citations92
US5527820AJun 18, 1996

Antibiotics having immunosuppressive activity, delaminomycins and processes for the production of the same

ZAIDAN HOJIN BISEIBUTSU21 citations92
US5488038AJan 30, 1996

Dibekacin derivatives and arbekacin derivatives active against resistant bacteria

ZAIDAN HOJIN BISEIBUTSU22 citations92
US5162500ANov 10, 1992

Poststatin and related compounds or salts thereof

ZAIDAN HOJIN BISEIBUTSU31 citations92
US7157268B2Jan 2, 2007

Process for producing L-epi-2-inosose and novel process for producing epi-inositol using microorganisms

ZAIDAN HOJIN BISEIBUTSU20 citations90
US5618795AApr 8, 1997

Dibekacin derivatives and arbekacin derivatives active against resistant bacteria, and the production thereof

ZAIDAN HOJIN BISEIBUTSU17 citations82
US5109122AApr 28, 1992

Antibiotics, dexylosylbenanomicin B

ZAIDAN HOJIN BISEIBUTSU9 citations74
US5055453AOct 8, 1991

Benanomicins a and antibiotic compositions

ZAIDAN HOJIN BISEIBUTSU13 citations74
US5034517AJul 23, 1991

Process for producing 2,6-dideoxy-2-fluoro-L-talopyranose

ZAIDAN HOJIN BISEIBUTSU9 citations74
US4956504ASep 11, 1990

Novel spergualin-related compounds and process for producing the same

ZAIDAN HOJIN BISEIBUTSU9 citations74

MERCIAN CORP

2 patents

NIPPON KAYAKU KK

2 patents

BRISTOL MYERS CO

2 patents

SANRAKU OCEAN CO

1 patent

HOKKO CHEMICAL CO LTD

1 patent

SANRAKU OCEAN CO INC

1 patent

YAMANOUCHI PHARMA CO LTD

1 patent

Showing the top 50 of 189 patents by PatentIndex Score.