Inventor · disambiguated record
Kazuhiko Okamura
Also filed as: OKAMURA KAZUHIKO
9 granted patents·77 citations·filing 1977–1991
88Inventor score
Top patents by PatentIndex Score
9 records- 0184US4368203AAntibiotics and derivatives thereof having β-lactamase inhibitory activity and production thereofSANRAKU OCEAN CO·Filed 1978·Granted Jan 11, 1983·13 cites·9 claims
- 0273US4456592AAntibiotics, neoviridogriseins, and their method of productionSANRAKU OCEAN CO·Filed 1981·Granted Jun 26, 1984·13 cites·14 claims
- 0370US4355112AStreptomyces cultureSANRAKU OCEAN CO·Filed 1977·Granted Oct 19, 1982·13 cites·1 claims
- 0466US4318916AAntibiotic PS-5 and derivatives having β-lactamase inhibitory activity and production thereofSANRAKU OCEAN CO·Filed 1978·Granted Mar 9, 1982·8 cites·15 claims
- 0556US5474923AMethod for the biological preparation of hydroxyvitamin D compoundsMERCIAN CORP·Filed 1991·Granted Dec 12, 1995·6 cites·13 claims
- 0649US4536397AAntibiotics, neoviridogriseins, and their method of productionSANRAKU OCEAN CO·Filed 1983·Granted Aug 20, 1985·4 cites·5 claims
- 0748US5240849ADna coding for enzyme capable of acylating the 4"-position of macrolide antibioticSANRAKU INC·Filed 1989·Granted Aug 31, 1993·5 cites·12 claims
- 0847US5055259ABloodless blood typing training kitSANRAKU INC·Filed 1989·Granted Oct 8, 1991·12 cites·5 claims
- 0943US5322937AGenes encoding a 3-acylation enzyme for macrolide antibioticsMERCIAN CORP·Filed 1991·Granted Jun 21, 1994·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →