KK

Kazutaka Kanda

JO Japan National Oil: 1 patents #8 of 55Top 15%
📍 Toyama, JP: #1,063 of 1,699 inventorsTop 65%
Overall (All Time): #3,526,422 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6637528 Bit apparatus Akio Nishiyama, Osamu Nakamura, Masahiro Arai, Kunio Komaki 2003-10-28