JS

Jun Shiroishi

DH D&M Holdings: 1 patents #29 of 72Top 45%
Overall (All Time): #2,384,138 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12212913 Earphone device Shinya Narisawa, Osamu Horikawa 2025-01-28