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 patentsUS8347091B2Jan 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 patentsUS6694056B1Feb 17, 2004
Character input apparatus/method and computer-readable storage medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US7228423B2Jun 5, 2007
Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6931153B2Aug 16, 2005
Handwritten character recognition apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US7444520B2Oct 28, 2008
Data conversion system for protecting software against analysis and tampering
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
PANASONIC IP MAN CO LTD
4 patentsUS11394218B2Jul 19, 2022
Controller, electricity storage system, and recording medium
PANASONIC IP MAN CO LTD2 citations73
US11251568B2Feb 15, 2022
Storage battery unit and connector that can be connected to each other
PANASONIC IP MAN CO LTD0 citations47
US10840736B2Nov 17, 2020
Information terminal, information processing method, and recording medium
PANASONIC IP MAN CO LTD0 citations38
US9590422B2Mar 7, 2017
Power supply system, power conversion apparatus, and measurement point switching apparatus
PANASONIC IP MAN CO LTD0 citations38
ITO YOSHIKATSU
2 patentsUS8065498B2Nov 22, 2011
Backup system, recording/reproduction device, backup device, backup method, program, and integrated circuit
ITO YOSHIKATSU7 citations71
US8189793B2May 29, 2012
Key terminal apparatus, crypto-processing LSI, unique key generation method, and content system
ITO YOSHIKATSU3 citations59