Tatsuro Yajima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing device, radio device, front haul multiplexer, bea...
- Patent number 11,936,441
- Issue date Mar 19, 2024
- NTT DoCoMo, Inc.
- Takashi Kosugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, radio base station and communication me...
- Patent number 9,456,394
- Issue date Sep 27, 2016
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station
- Patent number 9,456,391
- Issue date Sep 27, 2016
- NTT DoCoMo, Inc.
- Hideaki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method
- Patent number 9,198,102
- Issue date Nov 24, 2015
- NTT DoCoMo, Inc.
- Hideaki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station
- Patent number 9,019,907
- Issue date Apr 28, 2015
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal switching method, base station, and communication system
- Patent number 8,817,633
- Issue date Aug 26, 2014
- Mitsubishi Electric Corporation
- Noriyuki Fukui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method and radio base station
- Patent number 8,792,442
- Issue date Jul 29, 2014
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, radio base station, and mobile station...
- Patent number 8,792,928
- Issue date Jul 29, 2014
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station and communication control method
- Patent number 8,385,892
- Issue date Feb 26, 2013
- NTT DoCoMo, Inc.
- Hidehiko Oyane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station, radio communication control system, and radio c...
- Patent number 8,271,041
- Issue date Sep 18, 2012
- NTT DoCoMo, Inc.
- Daisuke Tanigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING DEVICE, RADIO DEVICE, FRONT HAUL MULTIPLEXER, BEA...
- Publication number 20220014236
- Publication date Jan 13, 2022
- NTT DoCoMo, Inc.
- Takashi Kosugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD
- Publication number 20150249944
- Publication date Sep 3, 2015
- NTT DoCoMo, Inc.
- Hideaki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20150245257
- Publication date Aug 27, 2015
- NTT DoCoMo, Inc.
- Hideaki Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND COMMUNICATION ME...
- Publication number 20150126191
- Publication date May 7, 2015
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND TRANSFER CONTROL METHOD
- Publication number 20130023300
- Publication date Jan 24, 2013
- NTT DoCoMo, Inc.
- Shigenori Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20120157142
- Publication date Jun 21, 2012
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL SWITCHING METHOD, BASE STATION, AND COMMUNICATION SYSTEM
- Publication number 20120099437
- Publication date Apr 26, 2012
- NTT DoCoMo, Inc.
- Noriyuki Fukui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20120051215
- Publication date Mar 1, 2012
- NTT DoCoMo, Inc.
- Masahiro Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD AND RADIO BASE STATION
- Publication number 20120051316
- Publication date Mar 1, 2012
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20120051308
- Publication date Mar 1, 2012
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20120051336
- Publication date Mar 1, 2012
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20120033629
- Publication date Feb 9, 2012
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION AND COMMUNICATION CONTROL METHOD
- Publication number 20110009100
- Publication date Jan 13, 2011
- NTT DoCoMo, Inc.
- Hidehiko Oyane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION, RADIO COMMUNICATION CONTROL SYSTEM, AND RADIO...
- Publication number 20090181677
- Publication date Jul 16, 2009
- NTT DoCoMo, Inc.
- Daisuke Tanigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION...
- Publication number 20090181714
- Publication date Jul 16, 2009
- NTT DoCoMo, Inc.
- Tatsuro Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuro Yajima

Person

Patents Grantslast 30 patents

Signal processing device, radio device, front haul multiplexer, bea...

Radio communication system, radio base station and communication me...

Radio base station

Mobile communication method

Radio base station

Terminal switching method, base station, and communication system

Mobile communication method and radio base station

Radio communication system, radio base station, and mobile station...

Radio base station and communication control method

Radio base station, radio communication control system, and radio c...

Patents Applicationslast 30 patents

SIGNAL PROCESSING DEVICE, RADIO DEVICE, FRONT HAUL MULTIPLEXER, BEA...

MOBILE COMMUNICATION METHOD

RADIO BASE STATION

RADIO COMMUNICATION SYSTEM, RADIO BASE STATION AND COMMUNICATION ME...

BASE STATION AND TRANSFER CONTROL METHOD

RADIO BASE STATION

TERMINAL SWITCHING METHOD, BASE STATION, AND COMMUNICATION SYSTEM

RADIO BASE STATION

MOBILE COMMUNICATION METHOD AND RADIO BASE STATION

RADIO BASE STATION

RADIO BASE STATION

RADIO BASE STATION

RADIO BASE STATION AND COMMUNICATION CONTROL METHOD

RADIO BASE STATION, RADIO COMMUNICATION CONTROL SYSTEM, AND RADIO...

RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION...