OY

Osamu Yanagisawa

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
VJ Victor Company Of Japan: 1 patents #22 of 80Top 30%
Overall (2002): #143,736 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6456573 Information recording and reproducing apparatus Yasuhiro Ueki, Yutaka Osada, Chikashi Inokuchi, Yuuichi Kamioka, Kohjyu Konno 2002-09-24