KY

Keishu Yanagihara

KC Korea O.G.K Co.: 1 patents #2 of 4Top 50%
📍 Niimi, JP: #2 of 8 inventorsTop 25%
Overall (All Time): #3,670,003 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5996128 Air flow adjusting rear member of the helmet — 1999-12-07