KY

Kazufumi Yamaguchi

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #179,767 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6683260 Multilayer wiring board embedded with transmission line conductor Takeshi Shimamoto, Masahide Tsukamoto, Fumikazu Tateishii, Yutaka Taguchi 2004-01-27