HN

Hirohisa Nakatsuka

SU Sunstar: 1 patents #51 of 211Top 25%
Overall (All Time): #3,284,652 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7694378 Interdental brush Naoki Tsurukawa, Hidekuni Takano 2010-04-13