Inventor · disambiguated record
Mitsuo Numata
Also filed as: MINAMIDA ISAO · NISHIMURA TATSUO · NUMATA MITSUO
22 granted patents·165 citations·filing 1973–1989
94Inventor score
Top patents by PatentIndex Score
22 records- 0194US4080498A7-Alpha-(2-aminothiazole)-acetamido-cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 21, 1978·26 cites·6 claims
- 0292US4264595A7-[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
- 0385US4200575A7[(2-Thiazolyl)-2-(oxoimino)acetamido]cephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Apr 29, 1980·27 cites·25 claims
- 0480US3984401AProcess for producing lactol-type cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1973·Granted Oct 5, 1976·12 cites·29 claims
- 0573US4427586A2-Oxoazetidine derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Jan 24, 1984·9 cites·9 claims
- 0670US4068072AProcess for production of 6-aminopenicillanic acid or 7-aminocephalosporanic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jan 10, 1978·7 cites·42 claims
- 0767US4068071AProcess for producing 6-aminopenicillanic acid or 7-aminocephalosporanic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jan 10, 1978·6 cites·55 claims
- 0861US4725592A1-Acyloxyalkyl esters of cephalosporinTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Feb 16, 1988·4 cites·5 claims
- 0956US5120841ACephalosporin ester derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Jun 9, 1992·4 cites·5 claims
- 1046US4517361ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted May 14, 1985·1 cites·20 claims
- 1145US4012379A7-Acetoacetamidocephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 15, 1977·9 cites·18 claims
- 1243US4172891ACephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Oct 30, 1979·2 cites·18 claims
- 1341US4238608A7-[2-(2-Aminothiazol-4-yl)-2-substituted thio-acetamido] cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Dec 9, 1980·2 cites·19 claims
- 1440US4797395A1-Acyloxyalkyl esters of cephalosporinTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Jan 10, 1989·1 cites·6 claims
- 1538US4755598A1'-(substituted)ethyl-7β-[2-(2-aminothiazol-4-yl)acetamido]-3-[[[1-(2-dimethylaminoethyl)-1H-tetrazol-5-yl]thio]methyl]ceph-3-em-4-carboxylate derivatives having antibacterial utilityTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Jul 5, 1988·1 cites·3 claims
- 1638US4179502A7[2-Hydroxyiminoacetamido]cephalosporinsMINAMIDA ISAO·Filed 1978·Granted Dec 18, 1979·2 cites·5 claims
- 1735US4963542ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Oct 16, 1990·0 cites·2 claims
- 1835US4379924ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Apr 12, 1983·1 cites·20 claims
- 1935US4011214A3-(morpholinoalkoxyiminomethyl)cephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 8, 1977·3 cites·23 claims
- 2032US4421912ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Dec 20, 1983·0 cites·29 claims
- 2132US4239758ACephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Dec 16, 1980·0 cites·12 claims
- 2229US4729992ACephalosporin esters, their production and useTATSUO CHEMICAL IND LTD·Filed 1985·Granted Mar 8, 1988·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →