SY

Seiji Yoshida

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #41,937 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6751397 Video signal recording and playing-back apparatus and video signal displaying apparatus Koji Hirose 2004-06-15
6689298 Bamboo fiber board method 2004-02-10