IO

Ichiro Ota

SK Showa Denko K.K.: 1 patents #35 of 132Top 30%
Overall (2018): #390,328 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10134435 Carbon film forming apparatus, carbon film forming method, and magnetic recording medium manufacturing method 2018-11-20