Inventor
SHIOZAKI SHIZUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAKI SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
11 patentsUS5587378ADec 24, 1996
Therapeutic agent for Parkinson's disease
KYOWA HAKKO KOGYO KK47 citations96
US5703085ADec 30, 1997
Xanthine derivatives
KYOWA HAKKO KOGYO KK40 citations92
US5670498ASep 23, 1997
8-substituted styryl xanthine derivatives
KYOWA HAKKO KOGYO KK45 citations92
US5447933ASep 5, 1995
Xanthine derivatives
KYOWA HAKKO KOGYO KK31 citations92
US6222035B1Apr 24, 2001
[1,2,4] triazolo [1,5-C] pyrimidine derivatives
KYOWA HAKKO KOGYO KK25 citations91
US6545000B1Apr 8, 2003
[1,2,4]triazolo[1,5-c]pyrimidine derivatives
KYOWA HAKKO KOGYO KK21 citations90
US4851414AJul 25, 1989
Anti-dementia agent
KYOWA HAKKO KOGYO KK10 citations73
US8034820B2Oct 11, 2011
Pharmaceutical composition
KYOWA HAKKO KOGYO KK1 citations62
US5789407AAug 4, 1998
Method of treating depression with certain triazine derivatives
KYOWA HAKKO KOGYO KK6 citations62
US5173492ADec 22, 1992
s-Triazolo(3,4-I)purine derivatives
KYOWA HAKKO KOGYO KK6 citations61
US5336769AAug 9, 1994
Xanthine derivatives
KYOWA HAKKO KOGYO KK1 citations52