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Hisanaga Yokoyama

NC Nittan Valve Co.: 1 patents #4 of 16Top 25%
Overall (2017): #399,926 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9840948 Method for supplying inert gas into poppet valve intermediate and apparatus for supplying inert gas into poppet valve intermediate Shigeru Uchida 2017-12-12