Inventor
MIWA TETSUO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MIWA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
11 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
US4946846AAug 7, 1990
Fused pyrimidines, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD19 citations82
US5539113AJul 23, 1996
Pyrrolopyrimidine derivatives, their production
TAKEDA CHEMICAL INDUSTRIES LTD6 citations73
US5349064ASep 20, 1994
Production of pyrrolopyrimidines
TAKEDA CHEMICAL INDUSTRIES LTD11 citations73
US5223620AJun 29, 1993
Pyrido[2,3-d]pyrimidine compounds useful as intermediates
TAKEDA CHEMICAL INDUSTRIES LTD2 citations63
US6174877B1Jan 16, 2001
Carbapenem compound, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD6 citations62
US5296600AMar 22, 1994
Pyrrolopyrimidine derivatives, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US5459260AOct 17, 1995
Tricyclic or tetracyclic carbapenem compounds, their production and use
TAKEDA CHEMICAL INDUSTRIES LTD5 citations61
US5393751AFeb 28, 1995
Tricyclic carbapenem compounds
TAKEDA CHEMICAL INDUSTRIES LTD5 citations61