Inventor
MURAKATA CHIKARA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “MURAKATA CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
23 patentsUS4923986AMay 8, 1990
Derivatives of physiologically active substance K-252
KYOWA HAKKO KOGYO KK128 citations97
US4877776AOct 31, 1989
K-252 compounds
KYOWA HAKKO KOGYO KK51 citations96
US7425636B2Sep 16, 2008
Thiadiazoline derivative
KYOWA HAKKO KOGYO KK23 citations92
US5344926ASep 6, 1994
Process for producing staurosporine derivatives
KYOWA HAKKO KOGYO KK37 citations92
US4588729AMay 13, 1986
Treating convulsions with dihydrouracil derivatives
KYOWA HAKKO KOGYO KK53 citations92
US5733924AMar 31, 1998
DC 107 derivatives and treatment methods
KYOWA HAKKO KOGYO KK32 citations91
US5654427AAug 5, 1997
Indolocarbazole derivatives to treat a pathological condition of the prostate
KYOWA HAKKO KOGYO KK26 citations91
US6239168B1May 29, 2001
Radicicol derivatives
KYOWA HAKKO KOGYO KK28 citations90
US5728709AMar 17, 1998
Alkyl and aralkyl-substituted pyrrolocarbazole derivatives that stimulate platelet production
KYOWA HAKKO KOGYO KK21 citations89
US5629304AMay 13, 1997
Therapeutic agent for thrombocytopenia and indolocarbazole derivatives
KYOWA HAKKO KOGYO KK19 citations83
US6953785B2Oct 11, 2005
Estra-1,3,5(10)-triene derivatives
KYOWA HAKKO KOGYO KK12 citations81
US5674867AOct 7, 1997
Indolocarbazole derivatives and therapeutic method for stimulating megakaicyocyte production
KYOWA HAKKO KOGYO KK16 citations73
US5604219AFeb 18, 1997
Indolocarbazole derivatives that stimulate platelet production
KYOWA HAKKO KOGYO KK7 citations73
US6806266B1Oct 19, 2004
Staurosporin derivatives
KYOWA HAKKO KOGYO KK9 citations71
US6635662B2Oct 21, 2003
Radicicol derivatives
KYOWA HAKKO KOGYO KK6 citations71
US6316491B1Nov 13, 2001
Radicicol derivatives
KYOWA HAKKO KOGYO KK8 citations71
US5011854AApr 30, 1991
Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases
KYOWA HAKKO KOGYO KK5 citations63
US5585488ADec 17, 1996
Process for producing indolocarbazole derivatives
KYOWA HAKKO KOGYO KK2 citations60
US5004833AApr 2, 1991
KS-501 derivatives
KYOWA HAKKO KOGYO KK1 citations52
US6638923B2Oct 28, 2003
Estra-1,3,5(10),16-tetraene derivatives
KYOWA HAKKO KOGYO KK0 citations50
US6262043B1Jul 17, 2001
Estra-1,3,5(10),16-tetraene derivatives
KYOWA HAKKO KOGYO KK0 citations50
US6080771AJun 27, 2000
DC107 derivatives
KYOWA HAKKO KOGYO KK0 citations41
US5981558ANov 9, 1999
DC107 derivatives
KYOWA HAKKO KOGYO KK0 citations41
CEPHALON INC
10 patentsUS5621100AApr 15, 1997
K-252a derivatives for treatment of neurological disorders
CEPHALON INC49 citations95
US5621101AApr 15, 1997
Protein kinase inhibitors for treatment of neurological disorders
CEPHALON INC48 citations95
US5468872ANov 21, 1995
K-252a functional derivatives potentiate neurotrophin-3 for the treatment of neurological disorders
CEPHALON INC45 citations95
US5461146AOct 24, 1995
Selected protein kinase inhibitors for the treatment of neurological disorders
CEPHALON INC71 citations95
US5756494AMay 26, 1998
Protein kinase inhibitors for treatment of neurological disorders
CEPHALON INC23 citations92
US6306849B1Oct 23, 2001
Selected derivatives of K-252a
CEPHALON INC35 citations91
US5516771AMay 14, 1996
Use of indolocarbazole derivatives to treat a pathological condition of the prostate
CEPHALON INC45 citations91
US5516772AMay 14, 1996
K-252 derivatives which enhance neurotrophin-induced activity
CEPHALON INC38 citations90
US5741808AApr 21, 1998
Protein kinase inhibitors for treatmen of neurological disorders
CEPHALON INC10 citations73
US6875865B1Apr 5, 2005
Selected derivatives of K-252a
CEPHALON INC0 citations40
UNIV HOLY GHOST DUQUESNE
4 patentsUS6288050B1Sep 11, 2001
Steroid sulfatase inhibitors and methods for making and using the same
UNIV HOLY GHOST DUQUESNE7 citations74
US6436918B1Aug 20, 2002
Steroid sulfatase inhibitors and methods for making and using the same
UNIV HOLY GHOST DUQUESNE2 citations63
US6399595B1Jun 4, 2002
Steroid sulfatase inhibitors and methods for making and using the same
UNIV HOLY GHOST DUQUESNE3 citations63
US6376687B1Apr 23, 2002
Steroid sulfatase inhibitors and methods for making and using the same
UNIV HOLY GHOST DUQUESNE2 citations63
KYOWA HAKKO KIRIN CO LTD
4 patentsUS7745641B2Jun 29, 2010
Nitrogen-containing heterocyclic compound
KYOWA HAKKO KIRIN CO LTD7 citations72
US7902234B2Mar 8, 2011
Thiadiazoline derivative
KYOWA HAKKO KIRIN CO LTD2 citations62
US7759371B2Jul 20, 2010
Thiadiazoline derivative
KYOWA HAKKO KIRIN CO LTD4 citations62
US7910611B2Mar 22, 2011
Therapeutic agent for restenosis
KYOWA HAKKO KIRIN CO LTD0 citations36