KH

Kai Hoshino

HC Hoshino Gakki Co.: 1 patents #19 of 35Top 55%
📍 Miyoshi, JP: #1,404 of 2,464 inventorsTop 60%
Overall (All Time): #2,457,649 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1092605 Set of sound holes for stringed instrument Hiroyuki Mizutani 2025-09-09