Inventor
MURAMATSU KATSUMI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS7661000B2Feb 9, 2010
Information processing device, information recording medium and information processing method, and computer program
SONY CORP66 citations98
US7917964B2Mar 29, 2011
Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program
SONY CORP25 citations93
US7395429B2Jul 1, 2008
Mutual authentication method, program, recording medium, signal processing system, reproduction device, and information processing device
SONY CORP30 citations92
US7421742B2Sep 2, 2008
Signal processing system, recording method, program, recording medium, reproduction device and information processing device
SONY CORP13 citations84
US7248786B2Jul 24, 2007
Video signal processing apparatus, video signal playback apparatus, and video signal recording apparatus
SONY CORP8 citations74
US9037867B2May 19, 2015
Information processing apparatus, information storage medium, content management system, data processing method, and computer program
SONY CORP3 citations63
US8042188B2Oct 18, 2011
Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method and computer program
SONY CORP2 citations63
US8010806B2Aug 30, 2011
Information processing apparatus and method, information recording medium, and computer program
SONY CORP3 citations63
US7885512B2Feb 8, 2011
Information processing apparatus, information processing method, information recording medium, and computer program
SONY CORP5 citations63
US7826620B2Nov 2, 2010
Information processor, information processing method, and computer program
SONY CORP6 citations63
US7746738B2Jun 29, 2010
Data processing method, information recording medium manufacturing management system, recording data generation apparatus and method, and computer program
SONY CORP6 citations63
US9805173B2Oct 31, 2017
Information processing device, information storage device, server, information processing system, information processing method and medium for reproduction of encrypted content
SONY CORP1 citations52
US9363089B2Jun 7, 2016
Information processing apparatus, information storage apparatus, information processing system, and information processing method and program for controlling content use
SONY CORP0 citations52
US7694327B2Apr 6, 2010
Information processing apparatus, information recording medium, information processing method and computer program
SONY CORP1 citations52
US10515021B2Dec 24, 2019
Information processing to set usage permission in content
SONY CORP0 citations42
UEDA KENJIRO
5 patentsUS8868904B2Oct 21, 2014
Information processing device, disc, information processing method, and program
UEDA KENJIRO2 citations63
US8645710B2Feb 4, 2014
Information processing apparatus, information storage medium, content management system, data processing method, and computer program
UEDA KENJIRO2 citations63
US8225088B2Jul 17, 2012
Information processing apparatus, disc, information processing method, and program
UEDA KENJIRO2 citations63
US8151357B2Apr 3, 2012
Information processing apparatus, information recording medium manufacturing method, and computer program
UEDA KENJIRO3 citations63
US8285117B2Oct 9, 2012
Information processing apparatus, disk, information processing method, and program
UEDA KENJIRO1 citations52
TAKASHIMA YOSHIKAZU
4 patentsUS8261096B2Sep 4, 2012
Information processing apparatus, information recording medium, information processing method, and computer program
TAKASHIMA YOSHIKAZU9 citations84
US8929540B2Jan 6, 2015
Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method, and computer program
TAKASHIMA YOSHIKAZU5 citations73
US8281156B2Oct 2, 2012
Information processing device, information recording medium, information processing method, and computer program
TAKASHIMA YOSHIKAZU2 citations63
US8510852B2Aug 13, 2013
Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method, and computer program
TAKASHIMA YOSHIKAZU0 citations52
KUNO HIROSHI
4 patentsUS9684772B2Jun 20, 2017
Information processing apparatus, information processing method and program
KUNO HIROSHI2 citations72
US8893307B2Nov 18, 2014
Information processing system and method for providing authorized content
KUNO HIROSHI1 citations51
US9053739B2Jun 9, 2015
Information processing apparatus, information processing method and program
KUNO HIROSHI0 citations41
US8862903B2Oct 14, 2014
Information processing apparatus, information processing method and program
KUNO HIROSHI0 citations41