Inventor · disambiguated record
Sadao Hayashi
Also filed as: HAYASHI SADAO · NAGATA WATARU
2 granted patents·14 citations·filing 1977–1978
51Inventor score
Files withSHIONOGI & CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →