HK

Hideto Kuriyama

NC Nittan Valve Co.: 1 patents #49 of 98Top 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9283615 Engine valve forging system Katsunori Osabe, Hiroyuki Akutagawa, Kenichi Ikei, Hiroaki Takamune, Yuki Shimizu 2016-03-15