Naoto OGURA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Abnormality assessment device using optical fiber sensing system
- Patent number 12,104,947
- Issue date Oct 1, 2024
- NEC Corporation
- Yukihide Yoda
- G08 - SIGNALLING
Information Patent Grant
Optical fiber sensing system, optical fiber sensing device, and met...
- Patent number 12,092,514
- Issue date Sep 17, 2024
- NEC Corporation
- Yukihide Yoda
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
System for identifying removal of maintenance hatch and method of u...
- Patent number 11,519,758
- Issue date Dec 6, 2022
- NEC Corporation
- Naoto Ogura
- G08 - SIGNALLING
Information Patent Grant
Switch system, line card and learning method of FDB information
- Patent number 8,873,553
- Issue date Oct 28, 2014
- NEC Corporation
- Naoto Ogura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP telephone system, network device, communication method in disast...
- Patent number 8,588,212
- Issue date Nov 19, 2013
- NEC Corporation
- Naoto Ogura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Orbit control system for a satellite
- Patent number 4,958,788
- Issue date Sep 25, 1990
- NEC Corporation
- Takakazu Namera
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
TOWER DETERIORATION DETECTION DEVICE, TOWER DETERIORATION DETECTION...
- Publication number 20240142338
- Publication date May 2, 2024
- NEC Corporation
- Koyo MORI
- G01 - MEASURING TESTING
Information Patent Application
PORTABLE DEVICE, OPTICAL FIBER SENSING SYSTEM, AND ANALYSIS METHOD
- Publication number 20240125627
- Publication date Apr 18, 2024
- NEC Corporation
- Yukihide Yoda
- G01 - MEASURING TESTING
Information Patent Application
IDENTIFICATION SYSTEM, IDENTIFICATION DEVICE, AND IDENTIFICATION ME...
- Publication number 20230078369
- Publication date Mar 16, 2023
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
POWER FAILURE DETECTION SYSTEM, POWER FAILURE DETECTION DEVICE, AND...
- Publication number 20230081172
- Publication date Mar 16, 2023
- NEC Corporation
- Yukihide YODA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD
- Publication number 20230010341
- Publication date Jan 12, 2023
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
- Publication number 20220291262
- Publication date Sep 15, 2022
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
- Publication number 20220276089
- Publication date Sep 1, 2022
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...
- Publication number 20220277641
- Publication date Sep 1, 2022
- NEC Corporation
- Yukihide YODA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND MET...
- Publication number 20220244097
- Publication date Aug 4, 2022
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR IDENTIFYING REMOVAL OF MAINTENANCE HATCH AND METHOD OF U...
- Publication number 20210285798
- Publication date Sep 16, 2021
- NEC Corporation
- Naoto OGURA
- G01 - MEASURING TESTING
Information Patent Application
SWITCH SYSTEM, LINE CARD AND LEARNING METHOD OF FDB INFORMATION
- Publication number 20120250684
- Publication date Oct 4, 2012
- NEC Corporation
- Naoto OGURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP TELEPHONE SYSTEM, NETWORK DEVICE, COMMUNICATION METHOD IN DISAST...
- Publication number 20090303986
- Publication date Dec 10, 2009
- NAOTO OGURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAYER-2 RING NETWORK SYSTEM AND MANAGEMENT METHOD THEREFOR
- Publication number 20090219808
- Publication date Sep 3, 2009
- NAOTO OGURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Naoto OGURA

Person

Patents Grantslast 30 patents

Abnormality assessment device using optical fiber sensing system

Optical fiber sensing system, optical fiber sensing device, and met...

System for identifying removal of maintenance hatch and method of u...

Switch system, line card and learning method of FDB information

IP telephone system, network device, communication method in disast...

Orbit control system for a satellite

Patents Applicationslast 30 patents

TOWER DETERIORATION DETECTION DEVICE, TOWER DETERIORATION DETECTION...

PORTABLE DEVICE, OPTICAL FIBER SENSING SYSTEM, AND ANALYSIS METHOD

IDENTIFICATION SYSTEM, IDENTIFICATION DEVICE, AND IDENTIFICATION ME...

POWER FAILURE DETECTION SYSTEM, POWER FAILURE DETECTION DEVICE, AND...

DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING EQUIPMENT, AND...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND MET...

SYSTEM FOR IDENTIFYING REMOVAL OF MAINTENANCE HATCH AND METHOD OF U...

SWITCH SYSTEM, LINE CARD AND LEARNING METHOD OF FDB INFORMATION

IP TELEPHONE SYSTEM, NETWORK DEVICE, COMMUNICATION METHOD IN DISAST...

LAYER-2 RING NETWORK SYSTEM AND MANAGEMENT METHOD THEREFOR