Inventor
SHIGENOBU MASAHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SHIGENOBU MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS6191903B1Feb 20, 2001
Recording medium, data transmission apparatus, data receiver, and optical disk unit
SONY CORP76 citations93
US6072756AJun 6, 2000
Optical disk apparatus and data recording method
SONY CORP40 citations92
US5952944ASep 14, 1999
Modulation device and demodulation device and methods of the same
SONY CORP21 citations92
US5917792AJun 29, 1999
Recording medium, recording medium playback device, recording medium playback method, recording medium recording device and recording medium recording method
SONY CORP29 citations92
US6320833B1Nov 20, 2001
Recording apparatus and method, and reproducing apparatus and method
SONY CORP5 citations73
US6256717B1Jul 3, 2001
Data access controller and data access control method
SONY CORP7 citations73
US6130866AOct 10, 2000
Error-correcting storage medium reproduction apparatus and method using frames and synchronization patterns
SONY CORP14 citations73
US6088775AJul 11, 2000
Data access controller and data access control method
SONY CORP7 citations73
US5986986ANov 16, 1999
Method for regenerating synchronizing signal by judging whether or not the extracted synchronizing signal includes the second and third window signals
SONY CORP7 citations73
US5959947ASep 28, 1999
Apparatus and method for identifying and accessing a desired track of an optical disk
SONY CORP7 citations73
US7394737B2Jul 1, 2008
Skew control method and skew control unit
SONY CORP2 citations63
US6832276B2Dec 14, 2004
Receiving a reset signal directly from an ATA or ATAPI bus of a host computer without passing through an interface processing unit for termination of a half halted state
SONY CORP3 citations62
US6130865AOct 10, 2000
Apparatus and method for positioning an optical head over a disk having spiral tracks with encoded address information
SONY CORP3 citations62
USRE39953EDec 25, 2007
Recording apparatus and method, and reproducing apparatus and method
SONY CORP0 citations52
US6128256AOct 3, 2000
Apparatus and method for positioning an optical head over a disk having pre-groups with encoded address information
SONY CORP1 citations52