Inventor · disambiguated record

Keizo Tatsumi

Also filed as: TATSUMI KEIZO

25 granted patents·138 citations·filing 19872019

95Inventor score
Technology areasG10DG10H
Files withYAMAHA CORP22TATSUMI KEIZO2YAMAHA CORPORTION1

Top patents by PatentIndex Score

25 records

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