Natsuko Tsutazawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information delivery system, delivery destination control method an...
- Patent number 9,009,236
- Issue date Apr 14, 2015
- NEC Corporation
- Takao Takenouchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reachability realization server, management system, management meth...
- Patent number 8,131,810
- Issue date Mar 6, 2012
- NEC Corporation
- Natsuko Tsutazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
List management server for managing updating of list by third-party...
- Patent number 7,814,120
- Issue date Oct 12, 2010
- NEC Corporation
- Natsuko Tsutazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Abstract state monitoring system and method for the same
- Patent number 7,782,186
- Issue date Aug 24, 2010
- NEC Corporation
- Natsuko Tsutazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Group communication system based on presence information and client...
- Patent number 7,752,273
- Issue date Jul 6, 2010
- NEC Corporation
- Naoko Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication agent apparatus
- Patent number 7,224,973
- Issue date May 29, 2007
- NEC Corporation
- Natsuko Tsutazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION DELIVERY SYSTEM, DELIVERY DESTINATION CONTROL METHOD AN...
- Publication number 20110213842
- Publication date Sep 1, 2011
- Takao Takenouchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REACHABILITY REALIZATION SERVER, MANAGEMENT SYSTEM, MANAGEMENT METH...
- Publication number 20100106773
- Publication date Apr 29, 2010
- NEC Corporation
- Natsuko Tsutazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CUSTOMER INTRODUCTION SUPPORT SYSTEM AND CUSTOMER INTRODUCTION SUPP...
- Publication number 20100076874
- Publication date Mar 25, 2010
- NEC Corporation
- Takeaki Minamizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Abstract state monitoring system and method for the same
- Publication number 20070226162
- Publication date Sep 27, 2007
- NEC Corporation
- Natsuko Tsutazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
List management server for managing updating of list by third-party...
- Publication number 20060149740
- Publication date Jul 6, 2006
- NEC Corporation
- Natsuko Tsutazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control system for controlling turn-waiting queues of queue objects
- Publication number 20060002413
- Publication date Jan 5, 2006
- NEC Corporation
- Natsuko Tsutazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus, system and program for issuing presence information
- Publication number 20050228882
- Publication date Oct 13, 2005
- NEC Corporation
- Masafumi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication agent apparatus
- Publication number 20050215256
- Publication date Sep 29, 2005
- NEC Corporation
- Natsuko Tsutazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Group communication system based on presence information and client...
- Publication number 20050216565
- Publication date Sep 29, 2005
- NEC Corporation
- Naoko Ito
- G06 - COMPUTING CALCULATING COUNTING

Natsuko Tsutazawa

Person

Patents Grantslast 30 patents

Information delivery system, delivery destination control method an...

Reachability realization server, management system, management meth...

List management server for managing updating of list by third-party...

Abstract state monitoring system and method for the same

Group communication system based on presence information and client...

Communication agent apparatus

Patents Applicationslast 30 patents

INFORMATION DELIVERY SYSTEM, DELIVERY DESTINATION CONTROL METHOD AN...

REACHABILITY REALIZATION SERVER, MANAGEMENT SYSTEM, MANAGEMENT METH...

CUSTOMER INTRODUCTION SUPPORT SYSTEM AND CUSTOMER INTRODUCTION SUPP...

Abstract state monitoring system and method for the same

List management server for managing updating of list by third-party...

Control system for controlling turn-waiting queues of queue objects

Apparatus, system and program for issuing presence information

Communication agent apparatus

Group communication system based on presence information and client...