YS

Yoshinori Shima

UN Unknown: 6 patents #2,010 of 83,584Top 3%
Overall (All Time): #2,283,638 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5378507 Dry coating method Kazuo Ohba, Akira Ohba 1995-01-03
5370779 ECR plasma process Kazuo Ohba, Akira Ohba 1994-12-06