SS

Seiji Sakashita

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #58,362 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806876 High frequency amplifier circuit Akira Usui, Kiyotake Fukui, Hiroyuki Nagai 1989-02-21