Masahiro Sawada

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile communication method, mobility management node, packet switc...
- Patent number 9,326,180
- Issue date Apr 26, 2016
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for location management and location information...
- Patent number 7,917,158
- Issue date Mar 29, 2011
- NTT DoCoMo, Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method, mobile communication system, session c...
- Patent number 7,643,471
- Issue date Jan 5, 2010
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling network, network controlling appa...
- Patent number 7,613,143
- Issue date Nov 3, 2009
- NTT DoCoMo, Inc.
- Jun Kakishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for location management and location information...
- Patent number 7,574,222
- Issue date Aug 11, 2009
- NTT DoCoMo, Inc.
- Masahiro Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile communications system and routing management apparatus used...
- Patent number 7,307,967
- Issue date Dec 11, 2007
- NTT DoCoMo, Inc.
- Atsushi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobility control apparatus, mobile communication terminal and mobil...
- Patent number 7,120,459
- Issue date Oct 10, 2006
- NTT DoCoMo, Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of registering position of mobile communication terminal, ge...
- Patent number 7,113,784
- Issue date Sep 26, 2006
- NTT DoCoMo, Inc.
- Masumi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location registration method for mobile communication terminals, en...
- Patent number 7,072,654
- Issue date Jul 4, 2006
- NTT DoCoMo, Inc.
- Masumi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, communication method and switching node
- Patent number 6,990,340
- Issue date Jan 24, 2006
- NEC Corporation
- Toshiyuki Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling transfer
- Patent number 6,834,102
- Issue date Dec 21, 2004
- NTT DoCoMo, Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system
- Patent number 6,512,924
- Issue date Jan 28, 2003
- NTT Mobile Communications Network Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE COMMUNICATION METHOD, MOBILITY MANAGEMENT NODE, PACKET SWITC...
- Publication number 20140254363
- Publication date Sep 11, 2014
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA RELAYING APPARATUS AND DATA RELAYING METHOD
- Publication number 20120314586
- Publication date Dec 13, 2012
- NTT DoCoMo, Inc.
- Takashi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR LOCATION MANAGEMENT AND LOCATION INFORMATION...
- Publication number 20090270112
- Publication date Oct 29, 2009
- Masahiro Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR LOCATION MANAGEMENT AND LOCATION INFORMATION...
- Publication number 20080188238
- Publication date Aug 7, 2008
- NTT DoCoMo, Inc.
- Masahiro Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE COMMUNICATIONS SYSTEM AND ROUTING MANAGEMENT APPARATUS USED...
- Publication number 20080013506
- Publication date Jan 17, 2008
- NTT DoCoMo, Inc.
- Atsushi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication method, mobile communication system, session c...
- Publication number 20060072609
- Publication date Apr 6, 2006
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Location registration method for mobile communication terminals, en...
- Publication number 20050197121
- Publication date Sep 8, 2005
- NTT DoCoMo, Inc.
- Masumi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for controlling network, network controlling appa...
- Publication number 20040252696
- Publication date Dec 16, 2004
- NTT DoCoMo, Inc.
- Jun Kakishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communications system and routing management apparatus used...
- Publication number 20040196818
- Publication date Oct 7, 2004
- NTT DoCoMo, Inc.
- Atsushi Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobility control apparatus, mobile communication terminal and mobil...
- Publication number 20030143997
- Publication date Jul 31, 2003
- NTT DoCoMo, Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of registering position of mobile communication terminal, ge...
- Publication number 20030013445
- Publication date Jan 16, 2003
- Masumi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for location management and location information...
- Publication number 20020147023
- Publication date Oct 10, 2002
- Masahiro Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for controlling transfer
- Publication number 20020076028
- Publication date Jun 20, 2002
- NTT DoCoMo, Inc.
- Masahiro Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system, communication method and switching node
- Publication number 20020077065
- Publication date Jun 20, 2002
- Toshiyuki Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATIONS SYSTEM
- Publication number 20020072368
- Publication date Jun 13, 2002
- MASAHIRO SAWADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiro Sawada

Person

Patents Grantslast 30 patents

Mobile communication method, mobility management node, packet switc...

Method and system for location management and location information...

Mobile communication method, mobile communication system, session c...

System and method for controlling network, network controlling appa...

Method and system for location management and location information...

Mobile communications system and routing management apparatus used...

Mobility control apparatus, mobile communication terminal and mobil...

Method of registering position of mobile communication terminal, ge...

Location registration method for mobile communication terminals, en...

Communication system, communication method and switching node

System and method for controlling transfer

Mobile communications system

Patents Applicationslast 30 patents

MOBILE COMMUNICATION METHOD, MOBILITY MANAGEMENT NODE, PACKET SWITC...

DATA RELAYING APPARATUS AND DATA RELAYING METHOD

METHOD AND SYSTEM FOR LOCATION MANAGEMENT AND LOCATION INFORMATION...

METHOD AND SYSTEM FOR LOCATION MANAGEMENT AND LOCATION INFORMATION...

MOBILE COMMUNICATIONS SYSTEM AND ROUTING MANAGEMENT APPARATUS USED...

Mobile communication method, mobile communication system, session c...

Location registration method for mobile communication terminals, en...

System and method for controlling network, network controlling appa...

Mobile communications system and routing management apparatus used...

Mobility control apparatus, mobile communication terminal and mobil...

Method of registering position of mobile communication terminal, ge...

Method and system for location management and location information...

System and method for controlling transfer

Communication system, communication method and switching node

MOBILE COMMUNICATIONS SYSTEM