Inventor · disambiguated record
Takashi Yusa
Also filed as: YUSA TAKASHI
4 granted patents·14 citations·filing 1973–1975
67Inventor score
Files withSANKYO CO4
Top patents by PatentIndex Score
4 records- 0172US3996263A9-Oxo-11α-methyl-15Ε-hyroxyprost-13(trans)-enoic acid derivatives and process for the preparaion thereofSANKYO CO·Filed 1975·Granted Dec 7, 1976·7 cites·4 claims
- 0270US4012429A16,16-Dimethyl 9-oxo-11α-hydroxymethyl-15ε-hydroxyprosta-5(cis), 13(trans)-dienoic acid derivatives and process for the preparation thereofSANKYO CO·Filed 1974·Granted Mar 15, 1977·7 cites·4 claims
- 0332US3971825APharmaceutically useful prostenoic acid derivativesSANKYO CO·Filed 1974·Granted Jul 27, 1976·0 cites·12 claims
- 0426US3983152A9-Oxo-11α-hydroxymethyl-15ε-hydroxyprost-13(trans)-enoic acid derivatives and process for the preparation thereofSANKYO CO·Filed 1973·Granted Sep 28, 1976·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →