Assignee
TZUKA LTD
GB·3 granted patents·1 pending application·0 citations·filing 2023–2024
Technology mixH04R2
Top patents by PatentIndex Score
4 records- 0161US12532105B2Personal audio unit and manufacturing method thereofTZUKA LTD·Filed 2023·Granted Jan 20, 2026·0 cites·12 claims
- 0259US2024397249A1Personal audio unit and manufacturing method thereofTZUKA LTD·Filed 2024·Application pending·0 cites
- 0333USD1108403SEarphoneTZUKA LTD·Filed 2024·Granted Jan 6, 2026·0 cites·1 claims
- 0426USD1108363SEarphone charging caseTZUKA LTD·Filed 2024·Granted Jan 6, 2026·0 cites·1 claims
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