Inventor
FUKUTOMI YOSHIO
JP6 patents
Patents
6 patentsUS7590157B2Sep 15, 2009
Laser noise elimination circuit and optical disc device
SONY CORP0 citations48
US7319221B2Jan 15, 2008
Light-receiving device, optical pickup, and optical disc apparatus
SONY CORP0 citations48
US7149232B2Dec 12, 2006
Laser noise cancel circuit and optical disk device
SONY CORP1 citations48
US8054725B2Nov 8, 2011
Optical disk apparatus
SONY CORP0 citations38
US7570562B2Aug 4, 2009
Optical disk unit
SONY CORP0 citations38
US7307930B2Dec 11, 2007
Optical disk apparatus
SONY CORP0 citations38