JK

Jou Kagayama

CC Cateye Co.: 1 patents #23 of 37Top 65%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #3,911,446 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D310495 Bicycle speedometer — 1990-09-11