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Hiroaki Dei
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Minato-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cellular phone system, cellular phone terminal, private information...
Patent number
8,682,323
Issue date
Mar 25, 2014
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus, system, and program for content encoding, conten...
Patent number
8,503,538
Issue date
Aug 6, 2013
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PTT server, PTT communication system, PTT communication method, and...
Patent number
8,369,881
Issue date
Feb 5, 2013
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving image data conversion method, device, and program
Patent number
8,290,063
Issue date
Oct 16, 2012
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multipoint conference system, multipoint conference method, and pro...
Patent number
8,253,775
Issue date
Aug 28, 2012
NEC Corporation
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Buffer control method, relay apparatus, and communication system
Patent number
8,239,901
Issue date
Aug 7, 2012
NEC Corporation
Ryota Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content distribution method, encoding method, reception/reproductio...
Patent number
8,055,974
Issue date
Nov 8, 2011
NEC Corporation
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Moving picture data code conversion/transmission method and device,...
Patent number
7,957,465
Issue date
Jun 7, 2011
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content distribution method, encoding method, reception/reproductio...
Patent number
7,856,585
Issue date
Dec 21, 2010
NEC Corporation
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data communication system and image data communication method
Patent number
7,729,311
Issue date
Jun 1, 2010
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus, system, and program for switching image coded data
Patent number
7,653,251
Issue date
Jan 26, 2010
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content distribution/reception device, content transmission/recepti...
Patent number
7,627,184
Issue date
Dec 1, 2009
NEC Corporation
Hiroaki Dei
G11 - INFORMATION STORAGE
Information
Patent Grant
Method, apparatus, system, and program for code conversion transmis...
Patent number
7,397,411
Issue date
Jul 8, 2008
NEC Corporation
Kazunori Ozawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method, apparatus, system, and program for code conversion transmis...
Patent number
7,298,295
Issue date
Nov 20, 2007
NEC Corporation
Kazunori Ozawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio data code conversion transmission method and code conversion...
Patent number
7,180,434
Issue date
Feb 20, 2007
NEC Corporation
Kazunori Ozawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
CODE CONVERSION/TRANSMISSION METHOD AND APPARATUS FOR MOVING PICTUR...
Publication number
20110194604
Publication date
Aug 11, 2011
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT DISTRIBUTION METHOD, ENCODING METHOD, RECEPTION/REPRODUCTIO...
Publication number
20110055658
Publication date
Mar 3, 2011
NEC Corporation
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Protocol Conversion System in Media Communication between a Packet-...
Publication number
20100128715
Publication date
May 27, 2010
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PTT SERVER, PTT COMMUNICATION SYSTEM, PTT COMMUNICATION METHOD, AND...
Publication number
20100022265
Publication date
Jan 28, 2010
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BUFFER CONTROL METHOD, RELAY APPARATUS, AND COMMUNICATION SYSTEM
Publication number
20090313676
Publication date
Dec 17, 2009
Ryota Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPOINT CONFERENCE SYSTEM, MULTIPOINT CONFERENCE METHOD, AND PRO...
Publication number
20090207232
Publication date
Aug 20, 2009
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CELLULAR PHONE SYSTEM, CELLULAR PHONE TERMINAL, PRIVATE INFORMATION...
Publication number
20070275720
Publication date
Nov 29, 2007
NEC Corporation
HIROAKI DEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Communication Method And Device
Publication number
20070223660
Publication date
Sep 27, 2007
Hiroaki Dei
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Two-way communication method, apparatus, system, and program
Publication number
20070198878
Publication date
Aug 23, 2007
Nec Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, apparatus, system, and program for content encoding, and co...
Publication number
20070177719
Publication date
Aug 2, 2007
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content distribution method, encoding method, reception/reproductio...
Publication number
20070174752
Publication date
Jul 26, 2007
Daisuke Mizuno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content distribution/reception device, content transmission/recepti...
Publication number
20070036447
Publication date
Feb 15, 2007
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, apparatus, system, and program for code conversion transmis...
Publication number
20070030181
Publication date
Feb 8, 2007
NEC Corporation
Kazunori Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Media stream multicast distribution method and apparatus
Publication number
20070033609
Publication date
Feb 8, 2007
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Motion image data converting method, apparatus and program
Publication number
20070019725
Publication date
Jan 25, 2007
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image data distribution control method, device, system and program
Publication number
20060285149
Publication date
Dec 21, 2006
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image data communication system and image data communication method
Publication number
20060258359
Publication date
Nov 16, 2006
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Media-encoded data transmission method, apparatus and program
Publication number
20060251176
Publication date
Nov 9, 2006
Atsushi Hatabu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, apparatus, system, and program for code conversion transmis...
Publication number
20060214824
Publication date
Sep 28, 2006
NEC Corporation
Kazunori Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Moving picture compression encoding method, apparatus and program
Publication number
20060133489
Publication date
Jun 22, 2006
NEC Corporation
Kazuteru Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video data distribution control method, device, system and program
Publication number
20060123456
Publication date
Jun 8, 2006
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Easy volume adjustment for communication terminal in multipoint con...
Publication number
20060109803
Publication date
May 25, 2006
NEC Corporation
Ryouta Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio data code conversion transmission method and code conversion...
Publication number
20060049966
Publication date
Mar 9, 2006
Kazunori Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, apparatus, system, and program for switching image coded data
Publication number
20060045363
Publication date
Mar 2, 2006
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Moving picture data code conversion/transmission method and device,...
Publication number
20050226325
Publication date
Oct 13, 2005
NEC Corporation
Hiroaki Dei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Moving image transferring system, moving image encoding apparatus,...
Publication number
20050117643
Publication date
Jun 2, 2005
NEC Corporation
Atsushi Hatabu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Moving image transferring system, moving image encoding apparatus,...
Publication number
20050111541
Publication date
May 26, 2005
Atsushi Hatabu
H04 - ELECTRIC COMMUNICATION TECHNIQUE