NI

Naoki Ishiyama

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #88,142 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5351148 Optical transmission system Kazuki Maeda, Hiroaki Nakata 1994-09-27