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Shinya Sawamura

NI Nisshinbo Industries: 1 patents #182 of 375Top 50%
Overall (All Time): #3,522,321 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6617375 Non-asbestos friction materials Mitsuru Kobayashi 2003-09-09