SM

Shigeki Masaka

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SC Sanyo Optec Design Co.: 1 patents #21 of 42Top 50%
Overall (All Time): #3,242,452 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7898919 Optical pickup apparatus Ryoichi Kawasaki 2011-03-01