Inventor
TAMAGAWA KEN
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TAMAGAWA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SORACOM INC
9 patentsUS11595830B2Feb 28, 2023
Control apparatus for gateway in mobile communication system
SORACOM INC2 citations71
US11337084B2May 17, 2022
Control apparatus for gateway in mobile communication system
SORACOM INC1 citations71
US11310655B2Apr 19, 2022
Communication system and communication method for providing access to IP network to wireless cable
SORACOM INC1 citations70
US12407754B2Sep 2, 2025
Control apparatus for gateway in mobile communication system
SORACOM INC0 citations61
US11805429B2Oct 31, 2023
Control apparatus for gateway in mobile communication system
SORACOM INC0 citations61
US12096517B2Sep 17, 2024
Communication system and communication method for providing access to IP network to wireless terminals
SORACOM INC0 citations59
US11765571B2Sep 19, 2023
Communication system and communication method for providing access to IP network to wireless terminals
SORACOM INC0 citations59
US9998913B2Jun 12, 2018
Management method and management server for using SIM cards
SORACOM INC0 citations49
US9872168B2Jan 16, 2018
Management method and management server for using SIM cards
SORACOM INC0 citations49