Inventor · disambiguated record
Michiyuki Sendai
Also filed as: SENDAI MICHIYUKI
12 granted patents·162 citations·filing 1973–1993
90Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD12
Top patents by PatentIndex Score
12 records- 0196US4833134ACephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted May 23, 1989·67 cites·8 claims
- 0296US4794108A1-carboxymethoxy acetidinones and their productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Dec 27, 1988·52 cites·8 claims
- 0385US4245088ANovel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibioticsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Jan 13, 1981·13 cites·34 claims
- 0462US4224441ADerivatives of 7-aminocephalosporanic acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Sep 23, 1980·4 cites·11 claims
- 0559US5438053ACephem compounds compositions and methodTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Aug 1, 1995·6 cites·6 claims
- 0659US4971963ACephem compounds, and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Nov 20, 1990·5 cites·14 claims
- 0753US5459260ATricyclic or tetracyclic carbapenem compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Oct 17, 1995·5 cites·11 claims
- 0848US4166178A3-acyloxymethyl-cephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Aug 28, 1979·2 cites·25 claims
- 0946US4323676AProcess for preparing cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Apr 6, 1982·2 cites·29 claims
- 1041US5393751ATricyclic carbapenem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Feb 28, 1995·5 cites·7 claims
- 1130US4308381ACephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Dec 29, 1981·0 cites·11 claims
- 1227US4122258AProcess for producing desacetoxycephalosporin derivatives by heating a penicillin-1-oxide in presence of an organic sulfideTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1973·Granted Oct 24, 1978·1 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →