Inventor · disambiguated record
Sena Otsuka
Also filed as: OTSUKA SENA
4 granted patents·20 citations·filing 2022–2022
70Inventor score
Technology areasH04R
Files withYAMAHA CORP4
Top patents by PatentIndex Score
4 records- 0186USD1018498SEarphoneYAMAHA CORP·Filed 2022·Granted Mar 19, 2024·14 cites·1 claims
- 0268USD1034526SSpeakerYAMAHA CORP·Filed 2022·Granted Jul 9, 2024·4 cites·1 claims
- 0359USD1053850SSpeakerYAMAHA CORP·Filed 2022·Granted Dec 10, 2024·2 cites·1 claims
- 0457US12114120B2Earphone housing and earphoneYAMAHA CORP·Filed 2022·Granted Oct 8, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →