Inventor
NONAKA HIROMI
JP18 patents
Patents
18 patentsUS5587378ADec 24, 1996
Therapeutic agent for Parkinson's disease
KYOWA HAKKO KOGYO KK47 citations96
US5290782AMar 1, 1994
Xanthine derivatives
KYOWA HAKKO KOGYO KK57 citations96
US5484920AJan 16, 1996
Therapeutic agent for Parkinson's disease
KYOWA HAKKO KOGYO KK46 citations94
US5703085ADec 30, 1997
Xanthine derivatives
KYOWA HAKKO KOGYO KK40 citations92
US5670498ASep 23, 1997
8-substituted styryl xanthine derivatives
KYOWA HAKKO KOGYO KK45 citations92
US5068236ANov 26, 1991
Xanthine derivatives
KYOWA HAKKO KOGYO KK46 citations92
US6222035B1Apr 24, 2001
[1,2,4] triazolo [1,5-C] pyrimidine derivatives
KYOWA HAKKO KOGYO KK25 citations91
US5948784ASep 7, 1999
Quinazoline derivatives
KYOWA HAKKO KOGYO KK46 citations90
US5395836AMar 7, 1995
8-tricycloalkyl xanthine derivatives
KYOWA HAKKO KOGYO KK27 citations90
US5525607AJun 11, 1996
Xanthine compounds
KYOWA HAKKO KOGYO KK17 citations82
US5624926AApr 29, 1997
Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors
KYOWA HAKKO KOGYO KK4 citations72
US5605900AFeb 25, 1997
Benzotriazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK6 citations72
US5756735AMay 26, 1998
Xanthine derivatives
KYOWA HAKKO KOGYO KK3 citations63
US5342841AAug 30, 1994
Xanthine derivatives
KYOWA HAKKO KOGYO KK4 citations62
US5658917AAug 19, 1997
Isoquinolines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK2 citations61
US5648353AJul 15, 1997
Quinazolines and phthalazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK1 citations61
US6306847B1Oct 23, 2001
Condensed purine derivatives
KYOWA HAKKO KOGYO KK4 citations60
US6107064AAug 22, 2000
Process for producing xanthine derivatives with bacteria and fungi
KYOWA HAKKO KOGYO KK0 citations40