YO

Yuma Ohsaka

DC Daido Kogyo Co.: 1 patents #34 of 94Top 40%
Overall (All Time): #3,002,754 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9353829 Chain bearing, chain pin, and chain Masashi Nishikawa, Yoshio Okumura, Motoki Tanaka 2016-05-31