Membership
Tour
Register
Log in
Hideo Kawata
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Communication system, communication method, transmitting side switc...
Patent number
12,088,511
Issue date
Sep 10, 2024
Nippon Telegraph and Telephone Corporation
Nobuhiro Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device, address learning method, and program
Patent number
12,010,087
Issue date
Jun 11, 2024
Nippon Telegraph and Telephone Corporation
Nobuhiro Shibata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring device
Patent number
11,515,939
Issue date
Nov 29, 2022
Nippon Telegraph and Telephone Corporation
Yoshitaka Enomoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network design device, network design method, and network design pr...
Patent number
11,381,466
Issue date
Jul 5, 2022
Nippon Telegraph and Telephone Corporation
Erina Takeshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network design device, network design method, and network design pr...
Patent number
11,381,465
Issue date
Jul 5, 2022
Nippon Telegraph and Telephone Corporation
Erina Takeshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network design device, network design method, and network design pr...
Patent number
11,336,520
Issue date
May 17, 2022
Nippon Telegraph and Telephone Corporation
Erina Takeshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication light source unit and wavelength monitoring c...
Patent number
7,869,717
Issue date
Jan 11, 2011
Nippon Telegraph and Telephone Corporation
Shingo Kawai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
Publication number
20240348556
Publication date
Oct 17, 2024
Nippon Telegraph and Telephone Corporation
Yuhei KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFER DEVICE, TRANSFER METHOD, TRANSFER SYSTEM, AND PROGRAM
Publication number
20240064097
Publication date
Feb 22, 2024
Nippon Telegraph and Telephone Corporation
Keisuke YAMAGATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, TRANSMITTING SIDE SWITC...
Publication number
20230336501
Publication date
Oct 19, 2023
Nippon Telegraph and Telephone Corporation
Nobuhiro SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION DEVICE, ADDRESS LEARNING METHOD, AND PROGRAM
Publication number
20230300103
Publication date
Sep 21, 2023
Nippon Telegraph and Telephone Corporation
Nobuhiro SHIBATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE, METHOD, SYSTEM AND PROGRAM FOR DISTRIBUTING TRAFFIC
Publication number
20230231807
Publication date
Jul 20, 2023
Nippon Telegraph and Telephone Corporation
Hideo KAWATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION PATH SWITCHING METHOD, COMMUNIC...
Publication number
20230208753
Publication date
Jun 29, 2023
Nippon Telegraph and Telephone Corporation
Keisuke YAMAGATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROUTE SWITCHING METHOD, TRANSFER DEVICE, AND COMMUNICATION SYSTEM
Publication number
20230155924
Publication date
May 18, 2023
Nippon Telegraph and Telephone Corporation
Keisuke YAMAGATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING DEVICE
Publication number
20220045751
Publication date
Feb 10, 2022
Nippon Telegraph and Telephone Corporation
Yoshitaka ENOMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DESIGN DEVICE, NETWORK DESIGN METHOD, AND NETWORK DESIGN PR...
Publication number
20210075688
Publication date
Mar 11, 2021
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DESIGN DEVICE, NETWORK DESIGN METHOD, AND NETWORK DESIGN PR...
Publication number
20210075676
Publication date
Mar 11, 2021
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DESIGN DEVICE, NETWORK DESIGN METHOD, AND NETWORK DESIGN PR...
Publication number
20210044486
Publication date
Feb 11, 2021
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DESIGN DEVICE, NETWORK DESIGN METHOD, AND NETWORK DESIGN PR...
Publication number
20210014125
Publication date
Jan 14, 2021
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DESIGN DEVICE, NETWORK DESIGN METHOD, AND NETWORK DESIGN PR...
Publication number
20200403879
Publication date
Dec 24, 2020
Nippon Telegraph and Telephone Corporation
Erina TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Communication Light Source Unit and Wavelength Monitoring C...
Publication number
20090161708
Publication date
Jun 25, 2009
Nippon Telegraph and Telephone Corporation
Shingo Kawai
H01 - BASIC ELECTRIC ELEMENTS