Assignee
SHIRASAWA Ayumu
JP·3 granted patents·9 citations·filing 2021–2022
Top patents by PatentIndex Score
3 records- 0174USD982770SMassage toolSHIRASAWA Ayumu·Filed 2021·Granted Apr 4, 2023·9 cites·1 claims
- 0249US12502505B2Sleep induction device, operation method for respiratory rhythm adjustment device, and computer readable recording mediumSHIRASAWA Ayumu·Filed 2022·Granted Dec 23, 2025·0 cites·2 claims
- 0330USD982159SMask standSHIRASAWA Ayumu·Filed 2021·Granted Mar 28, 2023·0 cites·1 claims
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