Inventor · disambiguated record
Nobumasa Amamoto
Also filed as: AMAMOTO NOBUMASA
1 granted patent·7 citations·filing 1976–1976
29Inventor score
Technology areasB24B
Files withNIPPON TUNGSTEN1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →