Inventor
TSUKADA FUTOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA FUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS6636461B2Oct 21, 2003
Recording and/or reproducing method and apparatus having reciprocal time domain to binary conversion means
SONY CORP22 citations92
US5586098ADec 17, 1996
Optical disc apparatus for controlling laser power for each zone of a zone record system
SONY CORP26 citations91
US6600707B2Jul 29, 2003
Optical disc and optical disc driving device
SONY CORP19 citations90
US6693855B2Feb 17, 2004
Optical disc and optical disc apparatus
SONY CORP13 citations83
US6229772B1May 8, 2001
Optical disc device and optical disc discriminating method
SONY CORP19 citations83
US6765851B2Jul 20, 2004
Optical disc, data-recording apparatus and data-recording method
SONY CORP8 citations72