Membership
Tour
Register
Log in
Hitomi Nakamura
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Session control apparatus, software applied to session control appa...
Patent number
8,396,972
Issue date
Mar 12, 2013
Hitachi, Ltd.
Kazuma Yumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system for low power consumption, call control...
Patent number
8,311,541
Issue date
Nov 13, 2012
Hitachi, Ltd.
Masashi Yano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and base station accommodation server
Patent number
8,254,955
Issue date
Aug 28, 2012
Hitachi, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and access gateway apparatus
Patent number
8,238,356
Issue date
Aug 7, 2012
Hitachi, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet communication network and subscriber-associated-information...
Patent number
8,184,575
Issue date
May 22, 2012
Hitachi, Ltd.
Morihito Miyagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and gateway apparatus
Patent number
8,134,972
Issue date
Mar 13, 2012
Hitachi, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication quality control system
Patent number
8,116,782
Issue date
Feb 14, 2012
Hitachi, Ltd.
Hideya Yoshiuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, server, control apparatus and communication a...
Patent number
8,107,471
Issue date
Jan 31, 2012
Hitachi, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Session control apparatus, software applied to session control appa...
Patent number
7,882,235
Issue date
Feb 1, 2011
Hitachi, Ltd.
Kazuma Yumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Wireless Communication System for Controlling Qualities of Experien...
Publication number
20110286344
Publication date
Nov 24, 2011
Hitachi, Ltd
Seishi HANAOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Session control apparatus, software applied to session control appa...
Publication number
20110093601
Publication date
Apr 21, 2011
Hitachi, Ltd.
Kazuma Yumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM FOR LOW POWER CONSUMPTION, CALL CONTROL...
Publication number
20100184432
Publication date
Jul 22, 2010
Hitachi, Ltd
Masashi YANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION QUALITY CONTROL SYSTEM
Publication number
20100062787
Publication date
Mar 11, 2010
Hitachi Communication Technologies, Ltd.
Hideya Yoshiuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND ACCESS GATEWAY APPARATUS
Publication number
20100020812
Publication date
Jan 28, 2010
Hitachi, Ltd.
Hitomi NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QOS-FOR-EACH-LINE CONTROLLING COMMUNICATION CONTROL APPARATUS, COMM...
Publication number
20090313366
Publication date
Dec 17, 2009
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND BASE STATION ACCOMMODATION SERVER
Publication number
20090270111
Publication date
Oct 29, 2009
Hitachi Communication Technologies, Ltd.
Hitomi NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PACKET COMMUNICATION NETWORK AND SUBSCRIBER-ASSOCIATED-INFORMATION...
Publication number
20090141671
Publication date
Jun 4, 2009
Morihito Miyagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND GATEWAY APPARATUS
Publication number
20090109925
Publication date
Apr 30, 2009
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network system, data transmission device, session monitor system an...
Publication number
20090080655
Publication date
Mar 26, 2009
Hitachi, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system, server, control apparatus and communication a...
Publication number
20080310334
Publication date
Dec 18, 2008
Hitachi Communication Technologies, Ltd.
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Indoor call control apparatus associated with public mobile network
Publication number
20080227450
Publication date
Sep 18, 2008
Hitachi Communication Technologies, Ltd.
Norihisa Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network system, data transmission device, session monitor system an...
Publication number
20060010321
Publication date
Jan 12, 2006
Hitomi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Session control apparatus, software applied to session control appa...
Publication number
20040267939
Publication date
Dec 30, 2004
Hitachi, Ltd.
Kazuma Yumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE