Youji Kawamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication network system, gateway, data communication method an...
- Patent number 9,270,661
- Issue date Feb 23, 2016
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network system, gateway, data communication method an...
- Patent number 8,612,630
- Issue date Dec 17, 2013
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network system, gateway, data communication method an...
- Patent number 8,255,573
- Issue date Aug 28, 2012
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing information for decrypting conte...
- Patent number 7,809,944
- Issue date Oct 5, 2010
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network system, gateway, data communication method an...
- Patent number 7,349,993
- Issue date Mar 25, 2008
- Sony Corporation
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network system, network server and terminal device
- Patent number 7,216,171
- Issue date May 8, 2007
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network system, gateway, data communication method an...
- Patent number 7,194,558
- Issue date Mar 20, 2007
- Sony Corporation
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network system, network server and terminal device
- Patent number 7,185,095
- Issue date Feb 27, 2007
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network server and terminal device
- Patent number 7,171,447
- Issue date Jan 30, 2007
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network server and terminal device
- Patent number 7,111,064
- Issue date Sep 19, 2006
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network server and terminal device
- Patent number 7,093,016
- Issue date Aug 15, 2006
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network server and terminal device for recording, c...
- Patent number 6,889,246
- Issue date May 3, 2005
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, information processing method, an...
- Patent number 6,754,665
- Issue date Jun 22, 2004
- Sony Corporation
- Motomasa Futagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information communication system
- Patent number 5,890,157
- Issue date Mar 30, 1999
- Sony Corporation
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...
- Publication number 20140095715
- Publication date Apr 3, 2014
- SONY CORPORATION
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...
- Publication number 20120311190
- Publication date Dec 6, 2012
- SONY CORPORATION
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...
- Publication number 20080130666
- Publication date Jun 5, 2008
- SONY CORPORATION
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, INFORMATION PROCESSING APPARATUS, MANAGEMENT METHOD, AND...
- Publication number 20070288391
- Publication date Dec 13, 2007
- SONY CORPORATION
- Mitsuhiro Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication network system, gateway, data communication method an...
- Publication number 20060013239
- Publication date Jan 19, 2006
- SONY CORPORATION
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network system, network server and terminal device
- Publication number 20050198135
- Publication date Sep 8, 2005
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system, network server and terminal device
- Publication number 20050198136
- Publication date Sep 8, 2005
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system, network server and terminal device
- Publication number 20050188014
- Publication date Aug 25, 2005
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system, network server and terminal device
- Publication number 20050182818
- Publication date Aug 18, 2005
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system, network server and terminal device
- Publication number 20050182819
- Publication date Aug 18, 2005
- Sony Corporation
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing information for decrypting conte...
- Publication number 20020166047
- Publication date Nov 7, 2002
- SONY CORPORATION
- Youji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication network system, gateway, data communication method an...
- Publication number 20010020241
- Publication date Sep 6, 2001
- SONY CORPORATION
- Youji Kawamoto
- G06 - COMPUTING CALCULATING COUNTING

Youji Kawamoto

Person

Patents Grantslast 30 patents

Communication network system, gateway, data communication method an...

Communication network system, gateway, data communication method an...

Communication network system, gateway, data communication method an...

Method and apparatus for providing information for decrypting conte...

Communication network system, gateway, data communication method an...

Network system, network server and terminal device

Communication network system, gateway, data communication method an...

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device for recording, c...

Information processing apparatus, information processing method, an...

Information communication system

Patents Applicationslast 30 patents

COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...

COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...

COMMUNICATION NETWORK SYSTEM, GATEWAY, DATA COMMUNICATION METHOD AN...

APPARATUS, INFORMATION PROCESSING APPARATUS, MANAGEMENT METHOD, AND...

Communication network system, gateway, data communication method an...

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device

Network system, network server and terminal device

Method and apparatus for providing information for decrypting conte...

Communication network system, gateway, data communication method an...