Inventor
URAKAWA YOSHIYUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “URAKAWA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5559774ASep 24, 1996
Optical disc reproducing apparatus which employs a binary detector for the outer tracks and a ternary detector for the inner tracks
SONY CORP12 citations72
US5357378AOct 18, 1994
Data reproducing apparatus with means for differentiating a read head output signal and means for three value detection of the result differentiated
SONY CORP8 citations69
US7660211B2Feb 9, 2010
Servo control apparatus, servo control method, optical disc apparatus and video camera recorder
SONY CORP0 citations40
US8824260B2Sep 2, 2014
Position control apparatus and position control method
SONY CORP0 citations37
URAKAWA YOSHIYUKI
3 patentsUS8780681B2Jul 15, 2014
Recording device and recording method
URAKAWA YOSHIYUKI0 citations36
US8125864B2Feb 28, 2012
Information processing device and method, program, and recording/reproducing device
URAKAWA YOSHIYUKI0 citations35
US8411543B2Apr 2, 2013
Recording apparatus and control method
URAKAWA YOSHIYUKI0 citations33