JH

Jun Hamaura

AU Audio-Technica: 1 patents #116 of 180Top 65%
Overall (All Time): #3,249,704 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D637579 Headphone Hiroyuki Ochiai 2011-05-10