Tetsu IZAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switch system, and monitoring centralized control method
- Patent number 10,623,314
- Issue date Apr 14, 2020
- NEC Corporation
- Kazushi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication flow control system, communication flow control metho...
- Patent number 10,084,714
- Issue date Sep 25, 2018
- NEC Corporation
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication flow control system, communication flow control metho...
- Patent number 9,635,119
- Issue date Apr 25, 2017
- NEC Corporation
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system, switching control system, and storage medium
- Patent number 9,577,931
- Issue date Feb 21, 2017
- NEC Corporation
- Yoji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control system and communication control method
- Patent number 9,432,283
- Issue date Aug 30, 2016
- NEC Corporation
- Masanori Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system, switching control system, and storage medium
- Patent number 9,294,400
- Issue date Mar 22, 2016
- NEC Corporation
- Yoji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system and network redundancy method
- Patent number 9,124,517
- Issue date Sep 1, 2015
- NEC Corporation
- Minaxay Philavong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control system, switching node, communication control...
- Patent number 9,047,416
- Issue date Jun 2, 2015
- NEC Corporation
- Youichi Hidaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system including a switching section for switching a...
- Patent number 8,713,353
- Issue date Apr 29, 2014
- NEC Corporation
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION FLOW CONTROL SYSTEM, COMMUNICATION FLOW CONTROL METHO...
- Publication number 20170195241
- Publication date Jul 6, 2017
- NEC Corporation
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY DEVICE
- Publication number 20150334016
- Publication date Nov 19, 2015
- NEC Corporation
- Tetsu IZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING SYSTEM, SWITCHING CONTROL SYSTEM, AND STORAGE MEDIUM
- Publication number 20150312147
- Publication date Oct 29, 2015
- NEC Corporation
- Yoji SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCH SYSTEM, AND MONITORING CENTRALIZED CONTROL METHOD
- Publication number 20130176888
- Publication date Jul 11, 2013
- Kazushi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING SYSTEM, SWITCHING CONTROL SYSTEM, AND STORAGE MEDIUM
- Publication number 20130170495
- Publication date Jul 4, 2013
- Yoji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL SYSTEM, SWITCHING NODE, COMMUNICATION CONTROL...
- Publication number 20130086295
- Publication date Apr 4, 2013
- Youichi Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORK SYSTEM AND NETWORK REDUNDANCY METHOD
- Publication number 20130077481
- Publication date Mar 28, 2013
- NEC Corporation
- Minaxay Philavong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL SYSTEM AND COMMUNICATION CONTROL METHOD
- Publication number 20130046882
- Publication date Feb 21, 2013
- Masanori Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY DEVICE
- Publication number 20120233431
- Publication date Sep 13, 2012
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication flow control system, communication flow control metho...
- Publication number 20120011264
- Publication date Jan 12, 2012
- NEC Corporation
- Tetsu Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system, communication unit, control unit, and control...
- Publication number 20110296232
- Publication date Dec 1, 2011
- NEC Corporation
- Tetsu Izawa
- G06 - COMPUTING CALCULATING COUNTING

Tetsu IZAWA

Person

Patents Grantslast 30 patents

Switch system, and monitoring centralized control method

Communication flow control system, communication flow control metho...

Communication flow control system, communication flow control metho...

Switching system, switching control system, and storage medium

Communication control system and communication control method

Switching system, switching control system, and storage medium

Network system and network redundancy method

Communication control system, switching node, communication control...

Communication system including a switching section for switching a...

Patents Applicationslast 30 patents

COMMUNICATION FLOW CONTROL SYSTEM, COMMUNICATION FLOW CONTROL METHO...

RELAY DEVICE

SWITCHING SYSTEM, SWITCHING CONTROL SYSTEM, AND STORAGE MEDIUM

SWITCH SYSTEM, AND MONITORING CENTRALIZED CONTROL METHOD

SWITCHING SYSTEM, SWITCHING CONTROL SYSTEM, AND STORAGE MEDIUM

COMMUNICATION CONTROL SYSTEM, SWITCHING NODE, COMMUNICATION CONTROL...

NETWORK SYSTEM AND NETWORK REDUNDANCY METHOD

COMMUNICATION CONTROL SYSTEM AND COMMUNICATION CONTROL METHOD

RELAY DEVICE

Communication flow control system, communication flow control metho...

Communication system, communication unit, control unit, and control...