Assignee
YOKOTA WATARU
JP·2 granted patents·2 pending applications·2 citations·filing 2022–2024
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0183US11785390B2Acoustic transducerYOKOTA WATARU·Filed 2022·Granted Oct 10, 2023·2 cites·11 claims
- 0252US12256194B2Acoustic transducer, acoustic apparatus, and ultrasonic oscillatorYOKOTA WATARU·Filed 2022·Granted Mar 18, 2025·0 cites·11 claims
- 0351US2025203278A1Electroacoustic transducer, array speaker, wearable device, speaker, and ultrasonic transmitterYOKOTA WATARU·Filed 2024·Application pending·0 cites
- 0441US2024147140A1Electroacoustic transducer, audio instrument, and wearable deviceYOKOTA WATARU·Filed 2023·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →