YN

Yohei Nakahara

NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #3,238,115 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
7874045 Hinge device Yoshiharu Kitamura, Makoto Saito 2011-01-25