Mao MASUHIRO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Internet protocol compliant private branch electronic exchange and...
- Patent number 8,462,767
- Issue date Jun 11, 2013
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client server distributed system, client apparatus, server apparatu...
- Patent number 8,166,293
- Issue date Apr 24, 2012
- NEC Infrontia Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client distributed system and inter-client RTP encrypting method
- Patent number 7,965,846
- Issue date Jun 21, 2011
- NEC Infrontia Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP telephony system, VoIP terminal, and method and program for repr...
- Patent number 7,668,155
- Issue date Feb 23, 2010
- NEC Corporation
- Michiko Omori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet protocol compliant private branch electronic exchange and...
- Patent number 7,580,402
- Issue date Aug 25, 2009
- NEC Infrontia Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet protocol compliant private branch electronic exchange and...
- Patent number 7,440,566
- Issue date Oct 21, 2008
- NEC Infrontia Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTERNET PROTOCOL COMPLIANT PRIVATE BRANCH ELECTRONIC EXCHANGE AND...
- Publication number 20080232356
- Publication date Sep 25, 2008
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT SERVER DISTRIBUTED SYSTEM, CLIENT APPARATUS, SERVER APPARATU...
- Publication number 20080028204
- Publication date Jan 31, 2008
- NEC INFRONTIA CORPORATION
- Mao MASUHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT SERVER DISTRIBUTED SYSTEM, SERVER APPARATUS, CLIENT APPARATU...
- Publication number 20080025516
- Publication date Jan 31, 2008
- NEC INFRONTIA CORPORATION
- Mao MASUHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT SERVER DISTRIBUTED SYSTEM, CLIENT APPARATUS, SERVER APPARATU...
- Publication number 20080028458
- Publication date Jan 31, 2008
- NEC INFRONTIA CORPORATION
- Mao MASUHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP telephony system, VoIP terminal, and method and program for repr...
- Publication number 20050100055
- Publication date May 12, 2005
- NEC Corporation
- Michiko Omori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Maintenance interface user authentication method and apparatus in c...
- Publication number 20040153560
- Publication date Aug 5, 2004
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet Protocol compliant private branch electronic exchange and...
- Publication number 20030202648
- Publication date Oct 30, 2003
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet protocol compliant private branch electronic exchange and...
- Publication number 20030202508
- Publication date Oct 30, 2003
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ISDN rerouting device and ISDN rerouting method
- Publication number 20010003522
- Publication date Jun 14, 2001
- NEC Corporation
- Mao Masuhiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mao MASUHIRO

Person

Patents Grantslast 30 patents

Internet protocol compliant private branch electronic exchange and...

Client server distributed system, client apparatus, server apparatu...

Client distributed system and inter-client RTP encrypting method

IP telephony system, VoIP terminal, and method and program for repr...

Internet protocol compliant private branch electronic exchange and...

Internet protocol compliant private branch electronic exchange and...

Patents Applicationslast 30 patents

INTERNET PROTOCOL COMPLIANT PRIVATE BRANCH ELECTRONIC EXCHANGE AND...

CLIENT SERVER DISTRIBUTED SYSTEM, CLIENT APPARATUS, SERVER APPARATU...

CLIENT SERVER DISTRIBUTED SYSTEM, SERVER APPARATUS, CLIENT APPARATU...

CLIENT SERVER DISTRIBUTED SYSTEM, CLIENT APPARATUS, SERVER APPARATU...

IP telephony system, VoIP terminal, and method and program for repr...

Maintenance interface user authentication method and apparatus in c...

Internet Protocol compliant private branch electronic exchange and...

Internet protocol compliant private branch electronic exchange and...

ISDN rerouting device and ISDN rerouting method