Ryota ABE

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical submarine branching apparatus, optical submarine cable syst...
- Patent number 11,942,991
- Issue date Mar 26, 2024
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Seabed branching device, optical seabed cable system, and optical c...
- Patent number 11,251,895
- Issue date Feb 15, 2022
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical transmission method
- Patent number 11,057,110
- Issue date Jul 6, 2021
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission/reception device, optical communication system...
- Patent number 10,581,518
- Issue date Mar 3, 2020
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical control device and optical branching device
- Patent number 10,554,322
- Issue date Feb 4, 2020
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended branching device and control method of the same
- Patent number 10,243,685
- Issue date Mar 26, 2019
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission/reception device, optical communication system...
- Patent number 9,954,607
- Issue date Apr 24, 2018
- NEC Corporation
- Ryota Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT MULTIPLEXING/DEMULTIPLEXING DEVICE AND LIGHT MULTIPLEXING/DEM...
- Publication number 20240348338
- Publication date Oct 17, 2024
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL MONITORING APPARATUS, OPTICAL SIGNAL MONITORING SYST...
- Publication number 20240072890
- Publication date Feb 29, 2024
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING OPTICAL SIGNAL ARRIVAL ADJUSTMENT DEVICE, OPTICAL COMMUN...
- Publication number 20230361877
- Publication date Nov 9, 2023
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SUBMARINE BRANCHING APPARATUS, OPTICAL SUBMARINE CABLE SYST...
- Publication number 20220286203
- Publication date Sep 8, 2022
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEABED BRANCHING DEVICE, OPTICAL SEABED CABLE SYSTEM, AND OPTICAL C...
- Publication number 20210067264
- Publication date Mar 4, 2021
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
- Publication number 20200266912
- Publication date Aug 20, 2020
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CONTROL DEVICE AND OPTICAL BRANCHING DEVICE
- Publication number 20190058541
- Publication date Feb 21, 2019
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION/RECEPTION DEVICE, OPTICAL COMMUNICATION SYSTEM...
- Publication number 20180205453
- Publication date Jul 19, 2018
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED BRANCHING DEVICE AND CONTROL METHOD OF THE SAME
- Publication number 20180054271
- Publication date Feb 22, 2018
- NEC Corporation
- Ryota ABE
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION/RECEPTION DEVICE, OPTICAL COMMUNICATION SYSTEM...
- Publication number 20170111108
- Publication date Apr 20, 2017
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Optical submarine branching apparatus, optical submarine cable syst...

Seabed branching device, optical seabed cable system, and optical c...

Optical transmission device and optical transmission method

Optical transmission/reception device, optical communication system...

Optical control device and optical branching device

Extended branching device and control method of the same

Optical transmission/reception device, optical communication system...

Patents Applicationslast 30 patents

LIGHT MULTIPLEXING/DEMULTIPLEXING DEVICE AND LIGHT MULTIPLEXING/DEM...

OPTICAL SIGNAL MONITORING APPARATUS, OPTICAL SIGNAL MONITORING SYST...

MONITORING OPTICAL SIGNAL ARRIVAL ADJUSTMENT DEVICE, OPTICAL COMMUN...

OPTICAL SUBMARINE BRANCHING APPARATUS, OPTICAL SUBMARINE CABLE SYST...

SEABED BRANCHING DEVICE, OPTICAL SEABED CABLE SYSTEM, AND OPTICAL C...

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD

OPTICAL CONTROL DEVICE AND OPTICAL BRANCHING DEVICE

OPTICAL TRANSMISSION/RECEPTION DEVICE, OPTICAL COMMUNICATION SYSTEM...

EXTENDED BRANCHING DEVICE AND CONTROL METHOD OF THE SAME

OPTICAL TRANSMISSION/RECEPTION DEVICE, OPTICAL COMMUNICATION SYSTEM...