Inventor · disambiguated record

Shoichi Hirai

Also filed as: HIRAI SHOICHI

2 granted patents·4 citations·filing 1973–1977

46Inventor score

Technology areasA61P C07D

Files withSHIONOGI & CO2

Top patents by PatentIndex Score

2 records

0156US4223132ASelective conversion of benzyl alcohol carboxylates to the free acid formSHIONOGI & CO·Filed 1977·Granted Sep 16, 1980·3 cites·11 claims
0230US3939167A3-(2-Methylthio-2-tertiary aminoacetyl)-5-phenylisoxazolesSHIONOGI & CO·Filed 1973·Granted Feb 17, 1976·1 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →