Inventor · disambiguated record
Akihiro Nagayama
Also filed as: NAGAYAMA AKIHIRO
2 granted patents·4 citations·filing 2007–2021
40Inventor score
Files withYAMAHA CORP2
Top patents by PatentIndex Score
2 records- 0151US7700860B2Keyboard instrument and fallboard structure thereofYAMAHA CORP·Filed 2007·Granted Apr 20, 2010·4 cites·10 claims
- 0246US11631357B2Display device for musical instrument and display switching method of display device for musical instrumentYAMAHA CORP·Filed 2021·Granted Apr 18, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →