Inventor
ISHIGURO MASAJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGURO MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNTORY LTD
11 patentsUS5830889ANov 3, 1998
Antibacterial penem esters derivatives
SUNTORY LTD21 citations92
US5703068ADec 30, 1997
Penem compounds
SUNTORY LTD12 citations73
US5506225AApr 9, 1996
Antibacterial penem compounds
SUNTORY LTD7 citations73
US4997829AMar 5, 1991
Penem compounds, and use thereof
SUNTORY LTD15 citations73
US6051569AApr 18, 2000
1'S, 5R, 6R-carbapenem derivatives and antimicrobial agents comprising the same
SUNTORY LTD2 citations62
US5885981AMar 23, 1999
Antibacterial penem esters derivatives
SUNTORY LTD3 citations62
US5116832AMay 26, 1992
Penem derivatives production and use thereof
SUNTORY LTD5 citations62
US5026844AJun 25, 1991
Process for the preparation of 4-acyloxy-2-azetidinone derivatives
SUNTORY LTD4 citations62
US5821362AOct 13, 1998
Method of desilylating silylether compounds
SUNTORY LTD6 citations60
US4985575AJan 15, 1991
Process for preparing optically active tetrahydro-2-furoic acid
SUNTORY LTD5 citations60
US6049009AApr 11, 2000
Production method of optically active trans-vinylsulfide alcohol
SUNTORY LTD0 citations41