Inventor
HITAKA TAKENORI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HITAKA TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
10 patentsUS5106974AApr 21, 1992
Pyrrolopyrimidine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD32 citations96
US5496946AMar 5, 1996
Production of pyrrolopyrimidines and intermediates therefor
TAKEDA CHEMICAL INDUSTRIES LTD19 citations92
US4997838AMar 5, 1991
Pyrrolopyrimidine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD28 citations92
US6716863B2Apr 6, 2004
Heterocyclic compounds their production and use
TAKEDA CHEMICAL INDUSTRIES LTD23 citations91
US5354754AOct 11, 1994
Pyrrolopyrimidines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD9 citations74
US5539113AJul 23, 1996
Pyrrolopyrimidine derivatives, their production
TAKEDA CHEMICAL INDUSTRIES LTD6 citations73
US5349064ASep 20, 1994
Production of pyrrolopyrimidines
TAKEDA CHEMICAL INDUSTRIES LTD11 citations73
US5496822AMar 5, 1996
Compounds and methods for treating tumors
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US5296600AMar 22, 1994
Pyrrolopyrimidine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4132789AJan 2, 1979
7-[2-(2-Imino-4-thiazolin-4-yl)-2-sulfoacetamido]cephalosporins and antibacterial compositions containing them
TAKEDA CHEMICAL INDUSTRIES LTD6 citations57
TAKEDA PHARMACEUTICAL
4 patentsUS9346822B2May 24, 2016
Thienopyrimidine compounds and use thereof
TAKEDA PHARMACEUTICAL36 citations97
US7300935B2Nov 27, 2007
Thienopyrimidine compounds and use thereof
TAKEDA PHARMACEUTICAL58 citations95
US7569570B2Aug 4, 2009
Thienopyrimidines, process for preparing the same and use thereof
TAKEDA PHARMACEUTICAL20 citations84
US7141598B2Nov 28, 2006
Imidazole derivatives, production method thereof and use thereof
TAKEDA PHARMACEUTICAL1 citations51