Kazuyuki Kozu

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network registration method, mobile station and subscriber informat...
- Patent number 8,811,985
- Issue date Aug 19, 2014
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and communication method for tunnel switching
- Patent number 8,494,484
- Issue date Jul 23, 2013
- NTT DoCoMo, Inc.
- Kazuyuki Kozu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location registration method, mobile communication system and radio...
- Patent number 8,423,021
- Issue date Apr 16, 2013
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, mobile communication method, access de...
- Patent number 8,311,012
- Issue date Nov 13, 2012
- NTT DoCoMo, Inc.
- Katsutoshi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and radio communication method
- Patent number 8,300,604
- Issue date Oct 30, 2012
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and associated method of maintaining packet switching capabi...
- Patent number 7,925,262
- Issue date Apr 12, 2011
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method and mobile station
- Patent number 7,373,147
- Issue date May 13, 2008
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method and radio network controller
- Patent number 7,224,971
- Issue date May 29, 2007
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system, communications device, and communications me...
- Patent number 7,133,667
- Issue date Nov 7, 2006
- NTT DoCoMo, Inc.
- Keisuke Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber profile changing method, subscriber profile file updatin...
- Patent number 7,123,909
- Issue date Oct 17, 2006
- NTT DoCoMo, Inc.
- Kaori Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service control apparatus, forwarding switching equipment, service...
- Patent number 7,062,027
- Issue date Jun 13, 2006
- NTT DoCoMo, Inc.
- Yasuyuki Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching station, subscriber location information registration met...
- Patent number 7,016,677
- Issue date Mar 21, 2006
- NTT DoCoMo, Inc.
- Kayoko Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication service control system and mobile communicatio...
- Patent number 6,937,859
- Issue date Aug 30, 2005
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOCATION REGISTRATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...
- Publication number 20110053593
- Publication date Mar 3, 2011
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD
- Publication number 20100260143
- Publication date Oct 14, 2010
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK REGISTRATION METHOD, MOBILE STATION AND SUBSCRIBER INFORMAT...
- Publication number 20100105385
- Publication date Apr 29, 2010
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, ACCESS DE...
- Publication number 20100002633
- Publication date Jan 7, 2010
- NTT DoCoMo, Inc.
- Katsutoshi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL APPARATUS
- Publication number 20090303985
- Publication date Dec 10, 2009
- NTT DoCoMo, Inc.
- Akimichi Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND COMMUNICATION METHOD
- Publication number 20090239543
- Publication date Sep 24, 2009
- NTT DoCoMo, Inc.
- Kazuyuki Kozu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching station, subscriber location information registration met...
- Publication number 20060142065
- Publication date Jun 29, 2006
- Kayoko Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching station, subscriber location information registration met...
- Publication number 20060128378
- Publication date Jun 15, 2006
- Kayoko Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching station, subscriber location information registration met...
- Publication number 20060128379
- Publication date Jun 15, 2006
- Kayoko Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system and service control device
- Publication number 20060034203
- Publication date Feb 16, 2006
- NTT DoCoMo, Inc.
- Kazuyuki Kozu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication method, mobile station and radio network contr...
- Publication number 20050233745
- Publication date Oct 20, 2005
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication method and radio network controller
- Publication number 20050227690
- Publication date Oct 13, 2005
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication method and mobile station
- Publication number 20050221823
- Publication date Oct 6, 2005
- NTT DoCoMo, Inc.
- Katsuhiro Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications system, communications device, and communications me...
- Publication number 20040203558
- Publication date Oct 14, 2004
- NTT DoCoMo, Inc.
- Keisuke Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service control apparatus, forwarding switching equipment, service...
- Publication number 20040013257
- Publication date Jan 22, 2004
- NTT DoCoMo, Inc.
- Yasuyuki Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber profile changing method, subscriber profile file updatin...
- Publication number 20020128011
- Publication date Sep 12, 2002
- Kaori Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching station, subscriber location information registration met...
- Publication number 20020123346
- Publication date Sep 5, 2002
- NTT DoCoMo, Inc.
- Kayoko Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication service control system and mobile communicatio...
- Publication number 20020077100
- Publication date Jun 20, 2002
- NTT DoCoMo, Inc.
- Tooru Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuyuki Kozu

Person

Patents Grantslast 30 patents

Network registration method, mobile station and subscriber informat...

Communication apparatus and communication method for tunnel switching

Location registration method, mobile communication system and radio...

Mobile communication system, mobile communication method, access de...

Radio communication system and radio communication method

System and associated method of maintaining packet switching capabi...

Mobile communication method and mobile station

Mobile communication method and radio network controller

Communications system, communications device, and communications me...

Subscriber profile changing method, subscriber profile file updatin...

Service control apparatus, forwarding switching equipment, service...

Switching station, subscriber location information registration met...

Mobile communication service control system and mobile communicatio...

Patents Applicationslast 30 patents

LOCATION REGISTRATION METHOD, MOBILE COMMUNICATION SYSTEM AND RADIO...

RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

NETWORK REGISTRATION METHOD, MOBILE STATION AND SUBSCRIBER INFORMAT...

MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, ACCESS DE...

COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL APPARATUS

COMMUNICATION DEVICE AND COMMUNICATION METHOD

Switching station, subscriber location information registration met...

Switching station, subscriber location information registration met...

Switching station, subscriber location information registration met...

Mobile communication system and service control device

Mobile communication method, mobile station and radio network contr...

Mobile communication method and radio network controller

Mobile communication method and mobile station

Communications system, communications device, and communications me...

Service control apparatus, forwarding switching equipment, service...

Subscriber profile changing method, subscriber profile file updatin...

Switching station, subscriber location information registration met...

Mobile communication service control system and mobile communicatio...