SE

Sohmei Endoh

SO Sony: 1 patents #618 of 2,039Top 35%
📍 Rifu, JP: #61 of 205 inventorsTop 30%
Overall (2005): #100,141 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975578 Optical recording medium with grooves, optical recording medium master with grooves, apparatus for manufacturing optical recording medium master with grooves, and optical recording/reproducing apparatus Katsuhiko Ohtomo, Ikuhiro Hideta 2005-12-13