TT

Tsutomu Toyogucyi

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,976,731 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4674080 Disc loading and unloading apparatus for use in a disc player Kunio Higuchi, Shunichi Miyazono 1987-06-16