Inventor · disambiguated record
Hirohisa Kuroyanagi
Also filed as: KUROYANAGI HIROHISA
3 granted patents·155 citations·filing 1987–1987
76Inventor score
Files withYAMAHA CORP3
Top patents by PatentIndex Score
3 records- 0194US4801771AForce sensitive deviceYAMAHA CORP·Filed 1987·Granted Jan 31, 1989·106 cites·25 claims
- 0276US4913023ABar for use in electronic percussion systemYAMAHA CORP·Filed 1987·Granted Apr 3, 1990·31 cites·8 claims
- 0359US4796509AElectronic tuning apparatusYAMAHA CORP·Filed 1987·Granted Jan 10, 1989·18 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →