Inventor · disambiguated record
Keiji Tanaka
Also filed as: TANAKA KEIJI
5 granted patents·127 citations·filing 1986–1993
80Inventor score
Files withSANKYO CO5
Top patents by PatentIndex Score
5 records- 0195US4963582AMacrolide compounds, their preparation and their useSANKYO CO·Filed 1987·Granted Oct 16, 1990·97 cites·12 claims
- 0272US4912090AAntiparasitic milbemycin and avermectin derivativesSANKYO CO·Filed 1986·Granted Mar 27, 1990·19 cites·19 claims
- 0343US5405867AMacrolide compounds, their preparation and their useSANKYO CO·Filed 1993·Granted Apr 11, 1995·3 cites·18 claims
- 0440US5212322AMacrolide compounds, their preparation and their useSANKYO CO·Filed 1991·Granted May 18, 1993·5 cites·16 claims
- 0537US5008191AMacrolide compounds, their preparation and their useSANKYO CO·Filed 1987·Granted Apr 16, 1991·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →