Inventor
TSUJII MASAHIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TSUJII MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
6 patentsUS6180652B1Jan 30, 2001
Sulfoxide compounds and acetone complexes, and a process for producing the same
EISAI CO LTD32 citations88
US4533494AAug 6, 1985
Process for purifying secretin
EISAI CO LTD18 citations72
US7084268B1Aug 1, 2006
Carbapenem compound crystals and interjection preparations
EISAI CO LTD10 citations70
US6545024B1Apr 8, 2003
Sulfoxide compounds and acetone complexes, and a process for producing the same
EISAI CO LTD8 citations69
US7375236B2May 20, 2008
Methods for producing cyclic benzamidine derivatives
EISAI CO LTD6 citations61
US4407745AOct 4, 1983
Heptacosapeptide
EISAI CO LTD0 citations51
EISAI KAGAKU KK
4 patentsUS5547580AAug 20, 1996
Purification method of crude product
EISAI KAGAKU KK22 citations91
US5665888ASep 9, 1997
Protected aminothiazolylacetic acid derivatives
EISAI KAGAKU KK1 citations60
US5631378AMay 20, 1997
Protected aminothiazolylacetic acid derivatives
EISAI KAGAKU KK1 citations60
US5650518AJul 22, 1997
Protected aminothiazolylacetic acid derivatives
EISAI KAGAKU KK0 citations49