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Yukihiko Yokoyama

NENec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,516,533 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8977327 Communication apparatus and air-cooling method for the same — 2015-03-10
8374653 Communication apparatus and air-cooling method for the same — 2013-02-12
7680466 Communication device — 2010-03-16

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