Inventor · disambiguated record

Hasegawa Tsutomu

Also filed as: TSUTOMU HASEGAWA

1 granted patent·27 citations·filing 1989–1989

43Inventor score

Technology areasY10S

Files withYAMAHA CORP1

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1 record

0161US5056401AElectronic musical instrument having an automatic tonality designating functionYAMAHA CORP·Filed 1989·Granted Oct 15, 1991·27 cites·35 claims

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