YA

Yukio Ashida

YC Yamakyu Chain Co.: 1 patents #6 of 17Top 40%
Overall (All Time): #3,489,174 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6786327 Connection structure of chain for transportation Masanori Fueki, Sumito Sato, Takashi Miya 2004-09-07