YT

Yoshihiro Tosaki

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #81,267 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6791937 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2004-09-14