KO

Keiji Osaka

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #88,000 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812010 Apparatus for arranging a plurality of coated optical fibers and collective fusion splicing method using the apparatus Toru Yanagi, Yasuo Asano 1989-03-14