Inventor
SAITO HIROMITSU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SAITO HIROMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
30 patentsUS5084468AJan 28, 1992
Dc-88a derivatives
KYOWA HAKKO KOGYO KK156 citations99
US5641780AJun 24, 1997
Pyrrolo-indole derivatives
KYOWA HAKKO KOGYO KK157 citations98
US5187186AFeb 16, 1993
Pyrroloindole derivatives
KYOWA HAKKO KOGYO KK189 citations98
US5070092ADec 3, 1991
Pyrroloindole derivatives related to dc-88a compound
KYOWA HAKKO KOGYO KK196 citations98
US6103236AAug 15, 2000
Toxin conjugates
KYOWA HAKKO KOGYO KK79 citations95
US5344926ASep 6, 1994
Process for producing staurosporine derivatives
KYOWA HAKKO KOGYO KK37 citations92
US5332740AJul 26, 1994
DC-89 derivatives
KYOWA HAKKO KOGYO KK41 citations92
US5117006AMay 26, 1992
Dc-88a derivatives useful as antitumor agents
KYOWA HAKKO KOGYO KK43 citations92
US5733924AMar 31, 1998
DC 107 derivatives and treatment methods
KYOWA HAKKO KOGYO KK32 citations91
US5138059AAug 11, 1992
Dc-89 compounds and process for their preparation
KYOWA HAKKO KOGYO KK44 citations91
US5952355ASep 14, 1999
Propenone derivatives
KYOWA HAKKO KOGYO KK18 citations80
US4992551AFeb 12, 1991
DC-52 derivatives
KYOWA HAKKO KOGYO KK5 citations74
US6638509B1Oct 28, 2003
Toxin conjugates
KYOWA HAKKO KOGYO KK8 citations73
US5670492ASep 23, 1997
DC-89 derivatives
KYOWA HAKKO KOGYO KK7 citations73
US5258383ANov 2, 1993
DC-89 derivatives
KYOWA HAKKO KOGYO KK9 citations73
US5580956ADec 3, 1996
Phospholipase C-inhibiting peptides
KYOWA HAKKO KOGYO KK6 citations70
US5248692ASep 28, 1993
DC-89 derivatives as anti-tumor agents
KYOWA HAKKO KOGYO KK3 citations63
US5214065AMay 25, 1993
Dc-89 derivatives
KYOWA HAKKO KOGYO KK3 citations63
US5071984ADec 10, 1991
Dc-52 derivatives
KYOWA HAKKO KOGYO KK2 citations63
US5011854AApr 30, 1991
Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases
KYOWA HAKKO KOGYO KK5 citations63
US4946957AAug 7, 1990
Anti-tumor DC-52 derivatives
KYOWA HAKKO KOGYO KK4 citations63
US4879386ANov 7, 1989
Anti-tumor DC-52 compounds
KYOWA HAKKO KOGYO KK2 citations63
US4822882AApr 18, 1989
DC-52 derivatives and their antitumor use
KYOWA HAKKO KOGYO KK2 citations63
US4343943AAug 10, 1982
Cephalosporin analogs
KYOWA HAKKO KOGYO KK3 citations62
US4291164ASep 22, 1981
Cephalosporin analogs and methods for production thereof
KYOWA HAKKO KOGYO KK4 citations62
US5539112AJul 23, 1996
5-aminoflavone derivatives
KYOWA HAKKO KOGYO KK2 citations61
US5140044AAug 18, 1992
Ucn-1028d derivatives
KYOWA HAKKO KOGYO KK4 citations61
US5585488ADec 17, 1996
Process for producing indolocarbazole derivatives
KYOWA HAKKO KOGYO KK2 citations60
US4618687AOct 21, 1986
Cyclopentenone compound and process for production thereof
KYOWA HAKKO KOGYO KK0 citations52
US5008271AApr 16, 1991
DC-88A derivatives
KYOWA HAKKO KOGYO KK1 citations51
CEPHALON INC
5 patentsUS5621101AApr 15, 1997
Protein kinase inhibitors for treatment of neurological disorders
CEPHALON INC48 citations95
US5621100AApr 15, 1997
K-252a derivatives for treatment of neurological disorders
CEPHALON INC49 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
US5741808AApr 21, 1998
Protein kinase inhibitors for treatmen of neurological disorders
CEPHALON INC10 citations73