SW

Sumitaka Watanabe

SK Showa Denko K.K.: 1 patents #67 of 204Top 35%
Overall (2011): #155,781 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7971636 Heat exchanger with drain grooves Naohisa Higashiyama, Shinobu Yamauchi 2011-07-05