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Atsuyuki Ichimiya

NC Nittan Valve Co.: 1 patents #1 of 5Top 20%
Overall (2018): #480,575 of 503,207Top 100%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9920663 Hollow poppet valve Osamu Tsuneishi 2018-03-20