Inventor
KOTAKE YOSHIHIKO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KOTAKE YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
15 patentsUS5610320AMar 11, 1997
Sulfonamide phenyl substituted compounds
EISAI CO LTD42 citations95
US5292758AMar 8, 1994
Sulfonamide derivatives
EISAI CO LTD39 citations95
US5250549AOct 5, 1993
Sulfonamide derivatives
EISAI CO LTD63 citations95
US7026352B1Apr 11, 2006
Physiologically active substances
EISAI CO LTD32 citations90
US5610304AMar 11, 1997
Pyrimidinyl or pyridinyl sulfonamide substituted compounds
EISAI CO LTD16 citations81
US5554615ASep 10, 1996
Condensed pyrimidine derivative
EISAI CO LTD12 citations74
US7189717B2Mar 13, 2007
Medicinal compositions promoting bowel movement
EISAI CO LTD8 citations73
US5854274ADec 29, 1998
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
EISAI CO LTD9 citations73
US5846969ADec 8, 1998
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
EISAI CO LTD6 citations73
US5834462ANov 10, 1998
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
EISAI CO LTD5 citations73
US5332751AJul 26, 1994
Pyridine carboxamide compounds which have useful as pharmaceutical utility
EISAI CO LTD6 citations73
US7160892B2Jan 9, 2007
Pyrimidone compounds and pharmaceutical compositions containing the same
EISAI CO LTD5 citations63
US5688800ANov 18, 1997
Condensed pyrimidine derivative
EISAI CO LTD3 citations63
US5434172AJul 18, 1995
Sulfonamide derivatives
EISAI CO LTD2 citations62
US5952335ASep 14, 1999
Fused polycyclic heterocycle derivatives
EISAI CO LTD4 citations60
EISAI R&D MAN CO LTD
9 patentsUS7396836B2Jul 8, 2008
Pyrimidine compound and medicinal composition thereof
EISAI R&D MAN CO LTD90 citations98
US7816401B2Oct 19, 2010
Process for total synthesis of pladienolide B and pladienolide D
EISAI R&D MAN CO LTD16 citations92
US7550503B2Jun 23, 2009
Physiologically active substances
EISAI R&D MAN CO LTD27 citations92
US7884128B2Feb 8, 2011
Process for total synthesis of pladienolide B and pladienolide D
EISAI R&D MAN CO LTD15 citations84
US9481669B2Nov 1, 2016
Pladienolide pyridine compounds and methods of use
EISAI R&D MAN CO LTD7 citations81
US7667052B2Feb 23, 2010
Bioactive substance
EISAI R&D MAN CO LTD7 citations71
US11926619B2Mar 12, 2024
Certain pladienolide compounds and methods of use
EISAI R&D MAN CO LTD1 citations59
US10745387B2Aug 18, 2020
Crystalline form of (2S,3S,6S,7R,10R,E)-7,10-dihydroxy-3,7-dimethyl-12-oxo-2-((R,2E,4E)-6-(piridin-2-yl)hepta-2,4-dien-2-yl)oxacyclododec-4-en-6-yl-4-methylpiperazine-1-carboxylate and methods of use thereof
EISAI R&D MAN CO LTD0 citations49
US12514928B2Jan 6, 2026
Herboxidiene antibody-drug conjugates and methods of use
EISAI R&D MAN CO LTD0 citations48