SM

Shigeru Murotani

HS Hitachi-Lg Data Storage: 2 patents #125 of 294Top 45%
Overall (All Time): #2,088,375 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8149669 Optical disk apparatus and a focus-jumping control method thereof — 2012-04-03
7565578 Optical disc apparatus, and method for self-diagnosis control of optical disc apparatus — 2009-07-21