Inventor · disambiguated record
Masaji Ishiguro
Also filed as: ISHIGURO MASAJI
14 granted patents·2 pending applications·87 citations·filing 1989–2012
91Inventor score
Files withSUNTORY LTD11DAIICHI SUNTORY PHARMA CO LTD2ISHIGURO MASAJI1SUNTORY HOLDINGS LTD1TSUJIMOTO GOZOH1
Top patents by PatentIndex Score
16 records- 0182US5830889AAntibacterial penem esters derivativesSUNTORY LTD·Filed 1991·Granted Nov 3, 1998·21 cites·5 claims
- 0263US9069700B2Structural model of G protein-coupled receptor and method for designing ligand capable of binding to G protein-coupled receptor using the structural modelSUNTORY HOLDINGS LTD·Filed 2012·Granted Jun 30, 2015·1 cites·9 claims
- 0361US4997829APenem compounds, and use thereofSUNTORY LTD·Filed 1990·Granted Mar 5, 1991·15 cites·16 claims
- 0460US2007010948A1G protein-coupled receptor structural model and a method of designing ligand binding to g protein-coupled receptor by using the structural modelISHIGURO MASAJI·Filed 2002·Application pending·0 cites
- 0557US5116832APenem derivatives production and use thereofSUNTORY LTD·Filed 1991·Granted May 26, 1992·5 cites·13 claims
- 0656US5703068APenem compoundsSUNTORY LTD·Filed 1991·Granted Dec 30, 1997·12 cites·14 claims
- 0755US4985575AProcess for preparing optically active tetrahydro-2-furoic acidSUNTORY LTD·Filed 1990·Granted Jan 15, 1991·5 cites·5 claims
- 0853US5026844AProcess for the preparation of 4-acyloxy-2-azetidinone derivativesSUNTORY LTD·Filed 1989·Granted Jun 25, 1991·4 cites·9 claims
- 0952US6867297B1Process for synthesizing 4-substituted azetidinone derivativesDAIICHI SUNTORY PHARMA CO LTD·Filed 1998·Granted Mar 15, 2005·6 cites·5 claims
- 1048US5506225AAntibacterial penem compoundsSUNTORY LTD·Filed 1991·Granted Apr 9, 1996·7 cites·10 claims
- 1142US6051569A1'S, 5R, 6R-carbapenem derivatives and antimicrobial agents comprising the sameSUNTORY LTD·Filed 1997·Granted Apr 18, 2000·2 cites·11 claims
- 1240US8318781B2G-protein-conjugated receptor agonistTSUJIMOTO GOZOH·Filed 2008·Granted Nov 27, 2012·0 cites·15 claims
- 1340US5885981AAntibacterial penem esters derivativesSUNTORY LTD·Filed 1995·Granted Mar 23, 1999·3 cites·7 claims
- 1439US5821362AMethod of desilylating silylether compoundsSUNTORY LTD·Filed 1995·Granted Oct 13, 1998·6 cites·6 claims
- 1538US2005004092A1Penem derivatives and antimicrobial agent containing the sameDAIICHI SUNTORY PHARMA CO LTD·Filed 2004·Application pending·0 cites
- 1628US6049009AProduction method of optically active trans-vinylsulfide alcoholSUNTORY LTD·Filed 1996·Granted Apr 11, 2000·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →