Inventor · disambiguated record
Keiichiro Hirai
Also filed as: HIRAI KEIICHIRO
2 granted patents·2 pending applications·1 citations·filing 2016–2022
39Inventor score
Technology areasC07D
Files withSHIONOGI & CO4
Top patents by PatentIndex Score
4 records- 0172US10774051B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2016·Granted Sep 15, 2020·1 cites·16 claims
- 0265US11124486B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2020·Granted Sep 21, 2021·0 cites·6 claims
- 0365US2021292283A16-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2021·Application pending·0 cites
- 0453US2024400560A1Bicyclic heterocyclic derivative having viral growth inhibitory activity and pharmaceutical composition containing sameSHIONOGI & CO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →