Inventor · disambiguated record
Kazuo Tsukamura
Also filed as: TSUKAMURA KAZUO
5 granted patents·28 citations·filing 1977–1986
77Inventor score
Top patents by PatentIndex Score
5 records- 0166US4146710ASolid cephalosporin saltTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Mar 27, 1979·10 cites·4 claims
- 0264US4692519ACrystals of sodium cephemcarboxylateLEDERLE JAPAN LTD·Filed 1984·Granted Sep 8, 1987·10 cites·1 claims
- 0362US4446318AMethod for producing 7-aminocephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted May 1, 1984·5 cites·12 claims
- 0440US4801703AMethod for production of cephalosporin compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Jan 31, 1989·2 cites·17 claims
- 0535US4642365AMethod for production of 1,3,2-dioxaphospholesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1985·Granted Feb 10, 1987·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →