SM

Seiji Matsushima

SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
Overall (All Time): #1,444,230 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D886967 Cooler 2020-06-09
D873396 Cooler 2020-01-21
9845999 Liquid-cooled-type cooling device and manufacturing method for same Kouji Tomita 2017-12-19