YS

Yoshinori Shima

UN Unknown: 1 patents #172 of 2,033Top 9%
Overall (1994): #47,832 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370779 ECR plasma process Kazuo Ohba, Akira Ohba 1994-12-06