P

Inventor

KOSHIMIZU TAKASHI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIMIZU TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NTT DOCOMO INC

15 patents
US7222169B2May 22, 2007

Control method and system for information delivery through mobile communications network

NTT DOCOMO INC25 citations92
US10912141B2Feb 2, 2021

Method for establishing a communication and communication device

NTT DOCOMO INC2 citations72
US10645736B2May 5, 2020

Radio communication system and radio communication method

NTT DOCOMO INC3 citations72
US7362728B2Apr 22, 2008

Handover control apparatus, relay router, gateway apparatus, access router base station, mobile communication system, and handover control method

NTT DOCOMO INC4 citations63
US11723117B2Aug 8, 2023

Mobility level control device and mobility level control method

NTT DOCOMO INC0 citations62
US11445420B2Sep 13, 2022

User device, radio communication system, and radio communication method

NTT DOCOMO INC0 citations62
US11323976B2May 3, 2022

Network device and radio communication method

NTT DOCOMO INC0 citations62
US10231106B2Mar 12, 2019

Communication system, service control device, MTC user device, gateway device, and communication method

NTT DOCOMO INC1 citations62
US7693159B2Apr 6, 2010

Method, terminal and router for detection of trigger to rerouting

NTT DOCOMO INC4 citations62
US11304112B2Apr 12, 2022

Anchor point control device and anchor point control method

NTT DOCOMO INC0 citations52
US10033652B2Jul 24, 2018

Mobile communication method, policy and charging rule server apparatus, and mobile management node

NTT DOCOMO INC1 citations48
US12538366B2Jan 27, 2026

Base station and communication control apparatus

NTT DOCOMO INC0 citations41
US10003965B2Jun 19, 2018

Subscriber profile transfer method, subscriber profile transfer system, and user equipment

NTT DOCOMO INC0 citations41
US9681281B2Jun 13, 2017

Mobile communication system, network apparatus, mobile station, and mobile communication method

NTT DOCOMO INC0 citations41
US9860832B2Jan 2, 2018

M2M platform apparatus and communication service execution method

NTT DOCOMO INC0 citations36

AIDA ENG LTD

4 patents

KOSHIMIZU TAKASHI

4 patents

NISHIDA KATSUTOSHI

2 patents

NEC CORP

2 patents

ITO TAKAO

1 patent

TAKEDA KEISUKE

1 patent

ISOBE SHINICHI

1 patent