Membership
Tour
Register
Log in
Ken TAMAGAWA
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Communication system and communication method for providing access...
Patent number
12,096,517
Issue date
Sep 17, 2024
SORACOM, INC.
Ken Tamagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control apparatus for gateway in mobile communication system
Patent number
11,805,429
Issue date
Oct 31, 2023
SORACOM, INC.
Kenta Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication method for providing access...
Patent number
11,765,571
Issue date
Sep 19, 2023
SORACOM, INC.
Ken Tamagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control apparatus for gateway in mobile communication system
Patent number
11,595,830
Issue date
Feb 28, 2023
SORACOM, INC.
Kenta Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control apparatus for gateway in mobile communication system
Patent number
11,337,084
Issue date
May 17, 2022
SORACOM, INC.
Kenta Yasukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication method for providing access...
Patent number
11,310,655
Issue date
Apr 19, 2022
SORACOM, INC.
Ken Tamagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management method and management server for using SIM cards
Patent number
9,998,913
Issue date
Jun 12, 2018
SORACOM, INC.
Ken Tamagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management method and management server for using SIM cards
Patent number
9,872,168
Issue date
Jan 16, 2018
SORACOM, INC.
Ken Tamagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL APPARATUS FOR GATEWAY IN MOBILE COMMUNICATION SYSTEM
Publication number
20240015533
Publication date
Jan 11, 2024
SORACOM, INC
KENTA YASUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD FOR PROVIDING ACCESS...
Publication number
20230396981
Publication date
Dec 7, 2023
SORACOM, INC.
Ken TAMAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication System and Communication Method for Providing Access...
Publication number
20220279339
Publication date
Sep 1, 2022
SORACOM, INC.
Ken TAMAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS FOR GATEWAY IN MOBILE COMMUNICATION SYSTEM
Publication number
20190349790
Publication date
Nov 14, 2019
SORACOM, INC
KENTA YASUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS FOR GATEWAY IN MOBILE COMMUNICATION SYSTEM
Publication number
20190349791
Publication date
Nov 14, 2019
SORACOM, INC
KENTA YASUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS FOR GATEWAY IN MOBILE COMMUNICATION SYSTEM
Publication number
20190059005
Publication date
Feb 21, 2019
SORACOM, INC
KENTA YASUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS FOR GATEWAY IN MOBILE COMMUNICATION SYSTEM
Publication number
20180255132
Publication date
Sep 6, 2018
SORACOM, INC
KENTA YASUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication System And Communication Method For Providing IP Netw...
Publication number
20180184281
Publication date
Jun 28, 2018
SORACOM, INC.
Ken TAMAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Management Method And Management Server For Using Sim Cards
Publication number
20170366963
Publication date
Dec 21, 2017
SORACOM, INC.
Ken TAMAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Management Method And Management Server For Using Sim Cards
Publication number
20170201876
Publication date
Jul 13, 2017
SORACOM, INC.
Ken TAMAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE