Inventor
TSUMUKI HIROSHI
JP4 patents
Patents
4 patentsUS6222035B1Apr 24, 2001
[1,2,4] triazolo [1,5-C] pyrimidine derivatives
KYOWA HAKKO KOGYO KK25 citations91
US5646283AJul 8, 1997
Tetracyclic compound
KYOWA HAKKO KOGYO KK36 citations91
US5371225ADec 6, 1994
Tetracyclic compounds
KYOWA HAKKO KOGYO KK3 citations61
US6306847B1Oct 23, 2001
Condensed purine derivatives
KYOWA HAKKO KOGYO KK4 citations60