Naruhito NAKAHARA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile gateway, control method for the same, and radio access netwo...
- Patent number 9,420,590
- Issue date Aug 16, 2016
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, wireless communication method, and g...
- Patent number 9,137,706
- Issue date Sep 15, 2015
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, radio communication method, and gateway
- Patent number 8,948,131
- Issue date Feb 3, 2015
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local routing node
- Patent number 8,913,558
- Issue date Dec 16, 2014
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system including radio network using MPLS
- Patent number 8,848,665
- Issue date Sep 30, 2014
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and monitoring apparatus selectable o...
- Patent number 8,831,595
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- Tsutomu Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system and communication method
- Patent number 8,483,063
- Issue date Jul 9, 2013
- Hitachi, Ltd.
- Masashi Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system using multi-radio mode, monitor node apparatus...
- Patent number 8,406,181
- Issue date Mar 26, 2013
- Hitachi, Ltd.
- Seishi Hanaoka
- 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 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
Communication terminal apparatus, communication connection apparatu...
- Patent number 7,983,227
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and call control server
- Patent number 7,764,680
- Issue date Jul 27, 2010
- Hitachi, Ltd.
- Norihisa Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet data serving node and communication method using the same
- Patent number 7,746,852
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Hitomi Teraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station apparatus, mobile communication system, and method of...
- Patent number 6,834,197
- Issue date Dec 21, 2004
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching method, switching equipment and switching network
- Patent number 6,741,598
- Issue date May 25, 2004
- Hitachi, Ltd.
- Masaru Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system and radio base station apparatus
- Patent number 6,615,030
- Issue date Sep 2, 2003
- Hitachi, Ltd.
- Joichi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE GATEWAY, CONTROL METHOD FOR THE SAME, AND RADIO ACCESS NETWO...
- Publication number 20150045079
- Publication date Feb 12, 2015
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATEWAY DEVICE AND PACKET COMMUNICATION METHOD
- Publication number 20130336213
- Publication date Dec 19, 2013
- Nodoka MIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND G...
- Publication number 20130301414
- Publication date Nov 14, 2013
- Hitachi, Ltd
- Naruhito NAKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND GATEWAY
- Publication number 20130223339
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Naruhito NAKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL ROUTING NODE
- Publication number 20130051319
- Publication date Feb 28, 2013
- Hitachi, Ltd
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network System and Network Apparatus
- Publication number 20120177004
- Publication date Jul 12, 2012
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Communication System and Communication Method
- Publication number 20110228697
- Publication date Sep 22, 2011
- Hitachi, Ltd
- Masashi YANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICAST DATA DELIVERY SYSTEM
- Publication number 20100278092
- Publication date Nov 4, 2010
- Naruhito NAKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM USING MULTI-RADIO MODE, MONITOR NODE APPARATUS...
- Publication number 20100177714
- Publication date Jul 15, 2010
- Seishi Hanaoka
- 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
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
Wireless communication system and monitoring apparatus selectable o...
- Publication number 20080233951
- Publication date Sep 25, 2008
- Hitachi, Ltd.
- Tsutomu Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication terminal apparatus, communication connection apparatu...
- Publication number 20080095084
- Publication date Apr 24, 2008
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet Data Serving Node and Communication Method Using the Same
- Publication number 20070195758
- Publication date Aug 23, 2007
- Hitachi Communication Technologies, Ltd.
- Hitomi Teraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND CALL CONTROL SERVER
- Publication number 20070160056
- Publication date Jul 12, 2007
- Norihisa MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station apparatus, mobile communication system, and method of...
- Publication number 20010019961
- Publication date Sep 6, 2001
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Naruhito NAKAHARA

Person

Patents Grantslast 30 patents

Mobile gateway, control method for the same, and radio access netwo...

Wireless communication system, wireless communication method, and g...

Radio communication system, radio communication method, and gateway

Local routing node

Network system including radio network using MPLS

Wireless communication system and monitoring apparatus selectable o...

Mobile communication system and communication method

Communication system using multi-radio mode, monitor node apparatus...

Communication system and gateway apparatus

Communication system, server, control apparatus and communication a...

Communication terminal apparatus, communication connection apparatu...

Communication system and call control server

Packet data serving node and communication method using the same

Base station apparatus, mobile communication system, and method of...

Switching method, switching equipment and switching network

Mobile communications system and radio base station apparatus

Patents Applicationslast 30 patents

MOBILE GATEWAY, CONTROL METHOD FOR THE SAME, AND RADIO ACCESS NETWO...

GATEWAY DEVICE AND PACKET COMMUNICATION METHOD

WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND G...

RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND GATEWAY

LOCAL ROUTING NODE

Network System and Network Apparatus

Mobile Communication System and Communication Method

MULTICAST DATA DELIVERY SYSTEM

COMMUNICATION SYSTEM USING MULTI-RADIO MODE, MONITOR NODE APPARATUS...

COMMUNICATION SYSTEM AND GATEWAY APPARATUS

Communication system, server, control apparatus and communication a...

Wireless communication system and monitoring apparatus selectable o...

Communication terminal apparatus, communication connection apparatu...

Packet Data Serving Node and Communication Method Using the Same

COMMUNICATION SYSTEM AND CALL CONTROL SERVER

Base station apparatus, mobile communication system, and method of...