SN

Seiichi Naraoka

FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
Overall (All Time): #3,625,060 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6108467 Optical switch Makoto Okuda, Yoshitaka Enomoto 2000-08-22