Inventor
OTSUKA MASAYA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS6836844B1Dec 28, 2004
Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium
SONY CORP59 citations95
US6687802B1Feb 3, 2004
Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
SONY CORP68 citations95
US6781935B1Aug 24, 2004
Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus
SONY CORP22 citations92
US7240206B2Jul 3, 2007
Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium
SONY CORP7 citations73
US7159089B2Jan 2, 2007
Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
SONY CORP7 citations73
US7672568B2Mar 2, 2010
Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
SONY CORP0 citations51
US7391685B2Jun 24, 2008
Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus
SONY CORP0 citations51