Inventor
TERASAWA HIROFUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TERASAWA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIICHI SEIYAKU CO
14 patentsUS5834476ANov 10, 1998
Hexa-cyclic compound
DAIICHI SEIYAKU CO50 citations95
US5061795AOct 29, 1991
Hexa-cyclic compound
DAIICHI SEIYAKU CO25 citations91
US4939255AJul 3, 1990
Hexa-cyclic camptothecin derivatives
DAIICHI SEIYAKU CO35 citations91
US4778891AOct 18, 1988
Certain pyrano (3,4-f)-indolizine derivatives
DAIICHI SEIYAKU CO33 citations91
US5658920AAug 19, 1997
Substituted 1H,12H-benz-[DE]pyrano[3',4':6,7] indolizino[1,2-B]quinoline-10,13(9H,15H)-dione compound
DAIICHI SEIYAKU CO13 citations81
US6646123B2Nov 11, 2003
Pentacyclic Compound
DAIICHI SEIYAKU CO8 citations73
US6545151B2Apr 8, 2003
Pentacyclic compound
DAIICHI SEIYAKU CO5 citations73
US6407115B1Jun 18, 2002
Hexa-cyclic compound
DAIICHI SEIYAKU CO10 citations73
US6075140AJun 13, 2000
Pentacyclic compound
DAIICHI SEIYAKU CO12 citations73
US5770605AJun 23, 1998
Method for treating leukemia with a hexa-cyclic compound
DAIICHI SEIYAKU CO5 citations73
US5767296AJun 16, 1998
Deacetoxytaxol derivatives
DAIICHI SEIYAKU CO9 citations73
US5637770AJun 10, 1997
Hexa-cyclic compound
DAIICHI SEIYAKU CO12 citations73
US6552197B2Apr 22, 2003
Condensed-hexacyclic compounds and a process therefor
DAIICHI SEIYAKU CO11 citations72
US6504029B1Jan 7, 2003
Condensed-hexacyclic compounds and a process therefor
DAIICHI SEIYAKU CO6 citations72