AO

Akitoshi Oota

KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Overall (All Time): #3,120,963 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8808858 Diamondlike carbon hard multilayer film formed body and method for producing the same Koichiro Akari 2014-08-19