Inventor · disambiguated record
Hiroshi Sadaki
Also filed as: SADAKI HIROSHI
9 granted patents·47 citations·filing 1981–1991
86Inventor score
Top patents by PatentIndex Score
9 records- 0188US4489072ACephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1981·Granted Dec 18, 1984·18 cites·30 claims
- 0272US4614819ANovel process for producing cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1984·Granted Sep 30, 1986·9 cites·8 claims
- 0366US5144027ACephalosporins, process for producing the same, intermediates thereof and process for producing the intermediatesTOYAMA CHEMICAL CO LTD·Filed 1991·Granted Sep 1, 1992·8 cites·8 claims
- 0455US4879381A7-(substituted or unsubstituted amino) 3-substituted methyl-3 cephem-4-carboxylic acidTOYOMA CHEMICAL COMPANY LTD·Filed 1987·Granted Nov 7, 1989·4 cites·5 claims
- 0553US4673738ANovel intermediates of cephalosporins and process for producing 7-(substituted or unsubstituted amino)-3-substituted methyl-Δ3 -cephem-4-carboxylic acidsHANDI PAC INC·Filed 1984·Granted Jun 16, 1987·2 cites·5 claims
- 0650US4563534AProcess for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediatesTOYAMA CHEMICAL CO LTD·Filed 1983·Granted Jan 7, 1986·2 cites·6 claims
- 0746US4717767A7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Jan 5, 1988·2 cites·6 claims
- 0838US4667040ANovel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediatesTOYAMA CHEMICAL CO LTD·Filed 1985·Granted May 19, 1987·1 cites·12 claims
- 0932US4618606AAntibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1983·Granted Oct 21, 1986·1 cites·16 claims
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