YT

Yukihiro Tsurumi

SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
Overall (All Time): #2,066,062 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8371366 Heat exchanger Naohisa Higashiyama 2013-02-12
8146652 Heat exchanger Naohisa Higashiyama 2012-04-03