Inventor
IWATA HIROMITSU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IWATA HIROMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNTORY LTD
8 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
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
US4985575AJan 15, 1991
Process for preparing optically active tetrahydro-2-furoic acid
SUNTORY LTD5 citations60