P

Inventor

ITO YOSHIKATSU

JP29 patents
⚠️ This page may combine multiple inventors who share the name “ITO YOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC CORP

12 patents
US8347091B2Jan 1, 2013

Authenticator apparatus

PANASONIC CORP23 citations93
US7991155B2Aug 2, 2011

Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system

PANASONIC CORP9 citations84
US7974926B2Jul 5, 2011

Content use system, information terminal, and settlement system

PANASONIC CORP12 citations84
US7889863B2Feb 15, 2011

Recording device, recording medium, and content protection system

PANASONIC CORP9 citations84
US7788487B2Aug 31, 2010

Data processing apparatus

PANASONIC CORP18 citations84
US7493662B2Feb 17, 2009

Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium

PANASONIC CORP14 citations83
US7934256B2Apr 26, 2011

Electronic device, update server device, key update device

PANASONIC CORP8 citations79
US7650515B2Jan 19, 2010

Secure processing device, method and program

PANASONIC CORP4 citations63
US7567487B2Jul 28, 2009

Content moving device, content moving method, computer program, recording medium, and content moving system

PANASONIC CORP4 citations63
US7747870B2Jun 29, 2010

Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution

PANASONIC CORP2 citations62
US7856168B2Dec 21, 2010

Recorder/reproducer and content data protection system for preventing unauthorized use of content

PANASONIC CORP1 citations52
US7962746B2Jun 14, 2011

Computer system and program creating device

PANASONIC CORP1 citations48

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

PANASONIC IP MAN CO LTD

4 patents

ITO YOSHIKATSU

2 patents

KANEMURA KOUICHI

1 patent

SATO TAICHI

1 patent

NAKAHARA MASAYUKI

1 patent

HAGA TOMOYUKI

1 patent

FUTA YUICHI

1 patent

TAIHEI CHEM

1 patent

ITO TAKAYUKI

1 patent