特許技術

検索

検索

Total 7

Certificate 10-2754705 Electrical stimulation bone conduction headset

2025-08-07

Certificate 10-2754694 Bone conduction speaker

2025-08-07

(China)Bone conduction headset for tinnitus treatment

2025-08-07

(Japan) Bone conduction headset for tinnitus treatment

2025-08-07

(Japan)Bone conduction headset

2025-08-07

Certificate 10-2667202

2025-08-07

Certificate 10-2115270

2025-08-07
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