YF

Yuzo Fukushi

NE Nec: 1 patents #128 of 619Top 25%
Overall (1989): #39,848 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860366 Teleconference system using expanders for emphasizing a desired signal with respect to undesired signals Hitoshi Fuda, Taisuke Sasada 1989-08-22