Inventor · disambiguated record

Keiichi Imaoka

Also filed as: IMAOKA KEIICHI

2 granted patents·7 citations·filing 2014–2017

49Inventor score

Technology areasH04R

Files withYAMAHA CORP2

Top patents by PatentIndex Score

2 records

0181US9674609B2Speaker device and audio signal processing methodYAMAHA CORP·Filed 2014·Granted Jun 6, 2017·7 cites·29 claims
0249US10038963B2Speaker device and audio signal processing methodYAMAHA CORP·Filed 2017·Granted Jul 31, 2018·0 cites·10 claims

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