P

Inventor

YOSHIOKA TAKEO

JP50 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCIAN CORP

22 patents
US5183883AFeb 2, 1993

Conjugate of adriamycin and cyclodextrin

MERCIAN CORP112 citations94
US6566394B1May 20, 2003

Salicylamide derivatives

MERCIAN CORP25 citations90
US6020363AFeb 1, 2000

Isocoumarin derivatives and use thereof in drugs

MERCIAN CORP25 citations90
US6653455B1Nov 25, 2003

Crystallization of doxorubicin hydrochloride

MERCIAN CORP45 citations86
US5760238AJun 2, 1998

1,4-dihydropyridine derivatives

MERCIAN CORP7 citations71
US6747012B1Jun 8, 2004

Crystalline anthracycline antibiotic and process for producing the same

MERCIAN CORP8 citations69
US6030951AFeb 29, 2000

Chrysomycin derivative compounds and use as antitumor agents

MERCIAN CORP4 citations62
US5395941AMar 7, 1995

Optically active 1,4-hydropyridine compounds

MERCIAN CORP2 citations62
US5635395AJun 3, 1997

Optically active 1,4-dihydropyridine compounds and the microbial process for the stereoselection thereof

MERCIAN CORP4 citations61
US6146844ANov 14, 2000

Process for producing hydroxylated cholesterols and dihydroxycholesterols using amycolata

MERCIAN CORP2 citations60
US6043050AMar 28, 2000

Biological process for producing steroids hydroxylated at the 25-position

MERCIAN CORP2 citations60
US5223519AJun 29, 1993

4-hydroxypyridine derivatives, useful for treating circulatory diseases

MERCIAN CORP2 citations60
US5149802ASep 22, 1992

Process for producing azetidinone derivatives

MERCIAN CORP3 citations60
US5906927AMay 25, 1999

Process for producing L-2-aminoadipic acid

MERCIAN CORP3 citations57
US6133443AOct 17, 2000

Optically active 1,4-dihydropyridine derivatives and process for the preparation thereof

MERCIAN CORP0 citations50
US6410759B1Jun 25, 2002

Dihydroxycholesterol hydroxylated at 17- and 25-positions

MERCIAN CORP0 citations49
US6361987B1Mar 26, 2002

Gene encoding a protein having asymmetric hydrolase activity for 4-substituted 1,4-dihydropyridine derivatives and its expression product

MERCIAN CORP0 citations49
US6143541ANov 7, 2000

Gene encoding a protein having symmetric hydrolase activity for 4-substituted 1,4-dihydropyridine derivatives and its expression product

MERCIAN CORP1 citations49
US7235388B2Jun 26, 2007

Isolated nucleic acid encoding L-lysine: 2-oxoglutaric acid 6-aminotransferase

MERCIAN CORP0 citations47
US6890746B1May 10, 2005

Gene participating in the production of homo-glutamic acid and utilization thereof

MERCIAN CORP0 citations47
US5232943AAug 3, 1993

Antibiotics mer-af1032a and mer-af1032b

MERCIAN CORP0 citations46
US6388058B1May 14, 2002

Method of purifying daunomycin

MERCIAN CORP0 citations43

SANRAKU INC

9 patents

SANRAKU OCEAN CO

7 patents

MITSUBISHI ELECTRIC CORP

6 patents

THK CO LTD

2 patents

AGENCY IND SCIENCE TECHN

1 patent

YOSHIOKA TAKEO

1 patent

ZAIDAN HOJIN BISEIBUTSU

1 patent

ILEX ONCOLOGY INC

1 patent