Inventor · disambiguated record
Kei Kunisada
Also filed as: KUNISADA KEI
3 granted patents·49 citations·filing 2001–2006
72Inventor score
Technology areasG10H
Files withYAMAHA CORP3
Top patents by PatentIndex Score
3 records- 0186US7432428B2Electronic keyboard musical instrumentYAMAHA CORP·Filed 2006·Granted Oct 7, 2008·21 cites·13 claims
- 0279US7078611B2Keyboard instrumentYAMAHA CORP·Filed 2005·Granted Jul 18, 2006·14 cites·12 claims
- 0362US6392136B2Musical tone generation structure of electronic musical instrumentYAMAHA CORP·Filed 2001·Granted May 21, 2002·14 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →