TN

Tomoyuki Narumi

AU Audio-Technica: 1 patents #21 of 40Top 55%
📍 Sabae, JP: #1 of 4 inventorsTop 25%
Overall (2024): #237,020 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1031689 Speaker Yutaro Kumagai 2024-06-18