SK

Sadao Kokubo

SK Showa Denko K.K.: 1 patents #31 of 119Top 30%
Overall (2017): #254,417 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9555505 Forging method Kazuo Igarashi 2017-01-31