KS

Keizo Sumida

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #118,868 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703800 Signal processor Kazuki Ninomiya, Jiro Miyake, Tamotsu Nishiyama 1997-12-30