Takatoshi OGAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Time-synchronization system, relay apparatus, time-synchronization...
- Patent number 11,799,624
- Issue date Oct 24, 2023
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmission apparatus, transmission system, transmission met...
- Patent number 11,303,324
- Issue date Apr 12, 2022
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus, communication system, and failure detection method
- Patent number 10,931,434
- Issue date Feb 23, 2021
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization device, time synchronization system, and time...
- Patent number 10,901,372
- Issue date Jan 26, 2021
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, time synchronization system, and time sync...
- Patent number 9,876,629
- Issue date Jan 23, 2018
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization apparatus, synchronization system, radio communicat...
- Patent number 9,838,196
- Issue date Dec 5, 2017
- NEC Coporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing synchronization device and timing synchronization control me...
- Patent number 9,763,207
- Issue date Sep 12, 2017
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, time synchronization system, and time sync...
- Patent number 9,258,106
- Issue date Feb 9, 2016
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Setup of measurement period of time and method for setting
- Patent number 8,625,446
- Issue date Jan 7, 2014
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber station, time division multiplexing system and transmiss...
- Patent number 8,300,617
- Issue date Oct 30, 2012
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TIME-SYNCHRONIZATION SYSTEM, RELAY APPARATUS, TIME-SYNCHRONIZATION...
- Publication number 20220182214
- Publication date Jun 9, 2022
- NEC CORPORATION
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20210378033
- Publication date Dec 2, 2021
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TRANSMISSION APPARATUS, TRANSMISSION SYSTEM, TRANSMISSION MET...
- Publication number 20210242902
- Publication date Aug 5, 2021
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY APPARATUS, COMMUNICATION SYSTEM, AND FAILURE DETECTION METHOD
- Publication number 20180241538
- Publication date Aug 23, 2018
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZATION APPARATUS, SYNCHRONIZATION SYSTEM, RADIO COMMUNICAT...
- Publication number 20180097610
- Publication date Apr 5, 2018
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME SYNCHRONIZATION DEVICE, TIME SYNCHRONIZATION SYSTEM, AND TIME...
- Publication number 20170176953
- Publication date Jun 22, 2017
- NEC Corporation
- Takatoshi OGAWA
- G04 - HOROLOGY
Information Patent Application
COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...
- Publication number 20170041128
- Publication date Feb 9, 2017
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...
- Publication number 20160119112
- Publication date Apr 28, 2016
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZATION APPARATUS, SYNCHRONIZATION SYSTEM, RADIO COMMUNICAT...
- Publication number 20150295702
- Publication date Oct 15, 2015
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...
- Publication number 20150180641
- Publication date Jun 25, 2015
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZATION DEVICE AND SYNCHRONIZATION METHOD
- Publication number 20140086234
- Publication date Mar 27, 2014
- Takatoshi Ogawa
- G01 - MEASURING TESTING
Information Patent Application
FAULT MONITORING DEVICE HAVING RADIO MAINTENANCE COMMUNICATION FUNC...
- Publication number 20140018007
- Publication date Jan 16, 2014
- NEC Corporation
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICES
- Publication number 20110122790
- Publication date May 26, 2011
- Takatoshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIBER STATION, TIME DIVISION MULTIPLEXING SYSTEM AND TRANSMISS...
- Publication number 20090016316
- Publication date Jan 15, 2009
- NEC Corporation
- Takatoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takatoshi OGAWA

Person

Patents Grantslast 30 patents

Time-synchronization system, relay apparatus, time-synchronization...

Radio transmission apparatus, transmission system, transmission met...

Relay apparatus, communication system, and failure detection method

Time synchronization device, time synchronization system, and time...

Communication apparatus, time synchronization system, and time sync...

Synchronization apparatus, synchronization system, radio communicat...

Timing synchronization device and timing synchronization control me...

Communication apparatus, time synchronization system, and time sync...

Setup of measurement period of time and method for setting

Subscriber station, time division multiplexing system and transmiss...

Patents Applicationslast 30 patents

TIME-SYNCHRONIZATION SYSTEM, RELAY APPARATUS, TIME-SYNCHRONIZATION...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...

RADIO TRANSMISSION APPARATUS, TRANSMISSION SYSTEM, TRANSMISSION MET...

RELAY APPARATUS, COMMUNICATION SYSTEM, AND FAILURE DETECTION METHOD

SYNCHRONIZATION APPARATUS, SYNCHRONIZATION SYSTEM, RADIO COMMUNICAT...

TIME SYNCHRONIZATION DEVICE, TIME SYNCHRONIZATION SYSTEM, AND TIME...

COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...

COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...

SYNCHRONIZATION APPARATUS, SYNCHRONIZATION SYSTEM, RADIO COMMUNICAT...

COMMUNICATION APPARATUS, TIME SYNCHRONIZATION SYSTEM, AND TIME SYNC...

SYNCHRONIZATION DEVICE AND SYNCHRONIZATION METHOD

FAULT MONITORING DEVICE HAVING RADIO MAINTENANCE COMMUNICATION FUNC...

COMMUNICATION DEVICES

SUBSCRIBER STATION, TIME DIVISION MULTIPLEXING SYSTEM AND TRANSMISS...