Inventor · disambiguated record
Susumu Tsushima
Also filed as: MATSUMOTO NORICHIKA · TSUSHIMA SUSUMU
23 granted patents·336 citations·filing 1976–1990
96Inventor score
Top patents by PatentIndex Score
23 records- 0196US5025005ALipid derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Jun 18, 1991·77 cites·41 claims
- 0295US4426525ACertain phosphoric acid ester derivatives of 1,3-dioxy propaneTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Jan 17, 1984·54 cites·5 claims
- 0392US4264595A7-[2-(2-Imino-4-thiazolin-4-yl)-2-(syn)-hydroxy-iminoacetamido]-cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Apr 28, 1981·47 cites·33 claims
- 0488US4737518ALipid derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Apr 12, 1988·24 cites·58 claims
- 0588US4544512ATridecyloxy- or tetradecyloxy-propane derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Oct 1, 1985·19 cites·3 claims
- 0685US4245088ANovel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibioticsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Jan 13, 1981·13 cites·34 claims
- 0774US4987130ASubstituted amine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Jan 22, 1991·12 cites·20 claims
- 0873US4775758APhospholipidsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Oct 4, 1988·18 cites·10 claims
- 0971US4582824AMethod for inhibiting activities of platelet activating factorTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Apr 15, 1986·11 cites·17 claims
- 1070US4650791ACertain 3-alkoxy-2-cyclic-imido-propyl-phosphate-ethyl-cyclic ammonium hydroxide inner salts which inhibit activities of platelet activating factorTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1985·Granted Mar 17, 1987·10 cites·13 claims
- 1170US4068072AProcess for production of 6-aminopenicillanic acid or 7-aminocephalosporanic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jan 10, 1978·7 cites·42 claims
- 1267US4068071AProcess for producing 6-aminopenicillanic acid or 7-aminocephalosporanic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jan 10, 1978·6 cites·55 claims
- 1366US4962113APyridinium derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Oct 9, 1990·13 cites·24 claims
- 1465US4649203AKetoalkylphospholipidsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Mar 10, 1987·12 cites·16 claims
- 1562US4224441ADerivatives of 7-aminocephalosporanic acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Sep 23, 1980·4 cites·11 claims
- 1648US4166178A3-acyloxymethyl-cephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Aug 28, 1979·2 cites·25 claims
- 1746US4323676AProcess for preparing cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Apr 6, 1982·2 cites·29 claims
- 1845US4576933AMethod of use of 1-(alkyl for alkylcarbanoyl)-2-carbamoylglycerol derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Mar 18, 1986·2 cites·17 claims
- 1938US4179502A7[2-Hydroxyiminoacetamido]cephalosporinsMINAMIDA ISAO·Filed 1978·Granted Dec 18, 1979·2 cites·5 claims
- 2035US4963542ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Oct 16, 1990·0 cites·2 claims
- 2134US4981860APyridinium nitrate, composition containing same and their use for inhibiting platelet activating factorTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Jan 1, 1991·1 cites·3 claims
- 2232US4286088AProcess for preparing 7-aminocephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Aug 25, 1981·0 cites·11 claims
- 2330US4308381ACephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Dec 29, 1981·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →