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Tokuda Katsumi
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Ikeda, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Content reproducing device and content reproducing method
Patent number
9,106,797
Issue date
Aug 11, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryuichi Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital content reproducing apparatus and method thereof
Patent number
8,521,651
Issue date
Aug 27, 2013
Panasonic Corporation
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multimedia-type contents reproduction device and reproduction metho...
Patent number
8,260,712
Issue date
Sep 4, 2012
Panasonic Corporation
Masaya Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Content reproducing device and content preproducing method
Patent number
8,166,555
Issue date
Apr 24, 2012
Panasonic Corporation
Ryuichi Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content use management system, content use management method, and c...
Patent number
8,010,688
Issue date
Aug 30, 2011
Panasonic Corporation
Sen'ichi Onoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Contents using device, and contents using method
Patent number
7,984,508
Issue date
Jul 19, 2011
Panasonic Corporation
Tohru Nakahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content playback apparatus, content playback method, computer progr...
Patent number
7,940,935
Issue date
May 10, 2011
Panasonic Corporation
Tohru Nakahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Content distribution system and distribution method, and content pr...
Patent number
7,873,987
Issue date
Jan 18, 2011
Sony Corporation
Naohisa Kitazato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device, server device, and content distribution system
Patent number
7,721,088
Issue date
May 18, 2010
Panasonic Corporation
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for judging use permission of information and content distri...
Patent number
7,694,149
Issue date
Apr 6, 2010
Panasonic Corporation
Satoshi Niwano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Server device and program management system
Patent number
7,620,811
Issue date
Nov 17, 2009
Panasonic Corporation
Takuji Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Rights management terminal, server apparatus and usage information...
Patent number
7,571,488
Issue date
Aug 4, 2009
Panasonic Corporation
Masahiro Oho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Processing terminal, receiving terminal and received data processin...
Patent number
7,493,638
Issue date
Feb 17, 2009
Panasonic Corporation
Takuji Hiramoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content usage management system and server used in the system
Patent number
7,395,245
Issue date
Jul 1, 2008
Matsushita Electric Industrial Co., Ltd.
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content using system
Patent number
7,194,091
Issue date
Mar 20, 2007
Matsushita Electric Industrial Co., Ltd.
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method, program and storage medium for saving power
Patent number
6,947,775
Issue date
Sep 20, 2005
Matsushita Electric Industrial Co., Ltd.
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File acceptance display apparatus, file acceptance display method,...
Patent number
6,229,535
Issue date
May 8, 2001
Matsushita Electric Industrial Co., Ltd.
Katsumi Tokuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data retrieval support apparatus, data retrieval support method and...
Patent number
6,009,439
Issue date
Dec 28, 1999
Matsushita Electric Industrial Co., Ltd.
Takakazu Shiomi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for compressing texts
Patent number
5,614,899
Issue date
Mar 25, 1997
Matsushita Electric Co., Ltd.
Katsumi Tokuda
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
CONTENT REPRODUCING DEVICE AND CONTENT REPRODUCING METHOD
Publication number
20120183278
Publication date
Jul 19, 2012
Ryuichi Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content playback apparatus, content playback method, computer progr...
Publication number
20090214042
Publication date
Aug 27, 2009
Tohru Nakahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contents Using Device, and Contents Using Method
Publication number
20080263624
Publication date
Oct 23, 2008
Tohru Nakahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content Reproducing Device and Content Preproducing Method
Publication number
20080263582
Publication date
Oct 23, 2008
Ryuichi Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information Distribution System
Publication number
20080152150
Publication date
Jun 26, 2008
Akio Higashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content Reproduction Terminal
Publication number
20080040738
Publication date
Feb 14, 2008
Ryuichi Okamoto
G11 - INFORMATION STORAGE
Information
Patent Application
Secure system, secure device, terminal apparatus, method and progra...
Publication number
20070165854
Publication date
Jul 19, 2007
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content delivery system and method, and content processing apparatu...
Publication number
20070130068
Publication date
Jun 7, 2007
Naohisa Kitazato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reception device, transmission device, security module, and digital...
Publication number
20070124252
Publication date
May 31, 2007
Akio Higashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content distribution system, license distribution method and termin...
Publication number
20070112681
Publication date
May 17, 2007
Satoshi Niwano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multimedia-type contents reproduction device and reproduction metho...
Publication number
20070094143
Publication date
Apr 26, 2007
Masaya Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for judging use permission of information and content distri...
Publication number
20060272026
Publication date
Nov 30, 2006
Matsushita Electric Industrial Co., Ltd.
Satoshi Niwano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital content delivery system
Publication number
20060253400
Publication date
Nov 9, 2006
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content distribution system and distribution method, and content pr...
Publication number
20060212943
Publication date
Sep 21, 2006
Naohisa Kitazato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital content distribution system
Publication number
20060195405
Publication date
Aug 31, 2006
Kouji Miura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital content reproducing apparatus and method thereof
Publication number
20060129495
Publication date
Jun 15, 2006
Ryuichi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital content reproduction device and digital content use control...
Publication number
20060085814
Publication date
Apr 20, 2006
Ryuichi Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital content distribution system, right management server and us...
Publication number
20060053232
Publication date
Mar 9, 2006
Sen'ichi Onoda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Encrypted contents recording medium and apparatus and method for re...
Publication number
20060005257
Publication date
Jan 5, 2006
Nakahara Tohru
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Server device and program management system
Publication number
20050251677
Publication date
Nov 10, 2005
Takuji Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Processing terminal, receiving terminal and received data processin...
Publication number
20050240974
Publication date
Oct 27, 2005
Takuji Hiramoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rights management terminal, server apparatus and usage information...
Publication number
20050223415
Publication date
Oct 6, 2005
Masahiro Oho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content use management system, content use management method, and c...
Publication number
20040260839
Publication date
Dec 23, 2004
Sen'ichi Onoda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content using apparatus
Publication number
20040249759
Publication date
Dec 9, 2004
Akio Higashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content history log collecting system
Publication number
20040215708
Publication date
Oct 28, 2004
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content reproduction apparatus, license issue server, and content r...
Publication number
20040186853
Publication date
Sep 23, 2004
Masaya Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
Content use management system
Publication number
20040162846
Publication date
Aug 19, 2004
Tohru Nakahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content history log collecting system
Publication number
20040143661
Publication date
Jul 22, 2004
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content history log collecting system, terminal device and server d...
Publication number
20040133448
Publication date
Jul 8, 2004
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content using system
Publication number
20030190044
Publication date
Oct 9, 2003
Akio Higashi
G06 - COMPUTING CALCULATING COUNTING