Tokuro Kubo

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base station, radio communications system, and processing method in...
- Patent number 9,872,294
- Issue date Jan 16, 2018
- Fujitsu Limited
- Hiroaki Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset compensation method and DC offset compensation device
- Patent number 8,452,250
- Issue date May 28, 2013
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak suppression control apparatus
- Patent number 8,102,941
- Issue date Jan 24, 2012
- Fujitsu Limited
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier control device
- Patent number 7,983,636
- Issue date Jul 19, 2011
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC/DC converter, and power amplifier applying the same
- Patent number 7,973,522
- Issue date Jul 5, 2011
- Fujitsu Limited
- Takeshi Takano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distortion compensation apparatus
- Patent number 7,856,069
- Issue date Dec 21, 2010
- Fujitsu Limited
- Kazuo Nagatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Offset compensation device
- Patent number 7,848,449
- Issue date Dec 7, 2010
- Fujitsu Limited
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak suppression method, peak suppression apparatus and wireless tr...
- Patent number 7,839,949
- Issue date Nov 23, 2010
- Fujitsu Limited
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmission apparatus having peak suppression function
- Patent number 7,804,914
- Issue date Sep 28, 2010
- Fujitsu Limited
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing adjusting method and timing adjusting apparatus
- Patent number 7,782,153
- Issue date Aug 24, 2010
- Fujitsu Limited
- Kazuo Nagatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal peak voltage suppression apparatus
- Patent number 7,756,216
- Issue date Jul 13, 2010
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier control device
- Patent number 7,664,473
- Issue date Feb 16, 2010
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensating apparatus
- Patent number 7,639,755
- Issue date Dec 29, 2009
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensation apparatus
- Patent number 7,551,905
- Issue date Jun 23, 2009
- Fujitsu Limited
- Tokuro Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distortion compensating apparatus
- Patent number 7,551,687
- Issue date Jun 23, 2009
- Fujitsu Limited
- Takayoshi Ode
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Spread-signal multiplexing circuit
- Patent number 7,519,097
- Issue date Apr 14, 2009
- Fujitsu Limited
- Yasuyuki Oishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive control apparatus
- Patent number 7,496,152
- Issue date Feb 24, 2009
- Fujitsu Limited
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing controller and timing control method
- Patent number 7,447,484
- Issue date Nov 4, 2008
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for controlling a voltage control signal
- Patent number 7,447,485
- Issue date Nov 4, 2008
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Table reference type predistorter
- Patent number 7,392,020
- Issue date Jun 24, 2008
- Fujitsu Limited
- Toru Maniwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature modulation system
- Patent number 7,388,926
- Issue date Jun 17, 2008
- Fujitsu Limited
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel operation system of transmission amplifier
- Patent number 7,254,377
- Issue date Aug 7, 2007
- Fujitsu Limited
- Satoshi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving device for use in CDMA communications
- Patent number 7,187,667
- Issue date Mar 6, 2007
- Fujitsu Limited
- Morihiko Minowa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CDMA receiver
- Patent number 7,170,925
- Issue date Jan 30, 2007
- Fujitsu Limited
- Noriyuki Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distortion compensator
- Patent number 7,106,133
- Issue date Sep 12, 2006
- Fujitsu Limited
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase calibration method and apparatus
- Patent number 7,106,249
- Issue date Sep 12, 2006
- Fujitsu Limited
- Tokuro Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission power control apparatus
- Patent number 7,062,287
- Issue date Jun 13, 2006
- Fujitsu Limited
- Satoshi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for compensating for distortion in radio appar...
- Patent number 7,020,447
- Issue date Mar 28, 2006
- Fujitsu Limited
- Kazuo Nagatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensating apparatus
- Patent number 7,012,969
- Issue date Mar 14, 2006
- Fujitsu Limited
- Takayoshi Ode
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission device and transmission method
- Patent number 6,980,604
- Issue date Dec 27, 2005
- Fujitsu Limited
- Tokuro Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE TRANSMISSION CONTROL DEVICE, METHOD, AND COMPUTER-READABLE RE...
- Publication number 20240179097
- Publication date May 30, 2024
- Fujitsu Limited
- Tokuro KUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, RADIO COMMUNICATIONS SYSTEM, AND PROCESSING METHOD IN...
- Publication number 20160295590
- Publication date Oct 6, 2016
- Fujitsu Limited
- Hiroaki Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier Control Device
- Publication number 20100148864
- Publication date Jun 17, 2010
- Fujitsu Limited
- Hiroyoshi ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distortion compensation apparatus
- Publication number 20080204136
- Publication date Aug 28, 2008
- Kazuo Nagatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio transmission apparatus having peak suppression function
- Publication number 20080200133
- Publication date Aug 21, 2008
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC/DC converter, and power amplifier applying the same
- Publication number 20080144338
- Publication date Jun 19, 2008
- Takeshi Takano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Peak suppression control apparatus
- Publication number 20080013646
- Publication date Jan 17, 2008
- FUJITSU LIMITED
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier control device
- Publication number 20080002983
- Publication date Jan 3, 2008
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC offset compensation method and DC offset compensation device
- Publication number 20070281655
- Publication date Dec 6, 2007
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Peak suppression method, peak suppression apparatus and wireless tr...
- Publication number 20070217543
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal peak voltage suppression apparatus
- Publication number 20070195909
- Publication date Aug 23, 2007
- FUJITSU LIMITED
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multicarrier signal transmission apparatus and multicarrier signal...
- Publication number 20070178853
- Publication date Aug 2, 2007
- FUJITSU LIMITED
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Timing controller and timing control method
- Publication number 20070159256
- Publication date Jul 12, 2007
- FUJITSU LIMITED
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Timing adjusting method and timing adjusting apparatus
- Publication number 20070159242
- Publication date Jul 12, 2007
- FUJITSU LIMITED
- Kazuo Nagatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Device and method for controlling a voltage control signal
- Publication number 20070146068
- Publication date Jun 28, 2007
- FUJITSU LIMITED
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Offset compensation device
- Publication number 20070110183
- Publication date May 17, 2007
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multicarrier signal transmission apparatus, multicarrier signal rec...
- Publication number 20060133524
- Publication date Jun 22, 2006
- FUJITSU LIMITED
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quadrature modulation system
- Publication number 20050238114
- Publication date Oct 27, 2005
- Hiroyoshi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Array-antenna-equipped communication apparatus and method of calibr...
- Publication number 20050239419
- Publication date Oct 27, 2005
- Nobukazu Fudaba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensating apparatus
- Publication number 20050226346
- Publication date Oct 13, 2005
- Takayoshi Ode
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase calibration method and apparatus
- Publication number 20050219118
- Publication date Oct 6, 2005
- Tokuro Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensation apparatus
- Publication number 20050101258
- Publication date May 12, 2005
- Tokuro Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Table reference type predistorter
- Publication number 20050079834
- Publication date Apr 14, 2005
- Toru Maniwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensator
- Publication number 20050073361
- Publication date Apr 7, 2005
- Hajime Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive control apparatus
- Publication number 20050058220
- Publication date Mar 17, 2005
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensating apparatus
- Publication number 20050047521
- Publication date Mar 3, 2005
- Hiroyoshi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distortion compensation device
- Publication number 20040212428
- Publication date Oct 28, 2004
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensation apparatus
- Publication number 20040021516
- Publication date Feb 5, 2004
- Yasuyuki Oishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distortion compensating apparatus
- Publication number 20030184372
- Publication date Oct 2, 2003
- Nobukazu Fudaba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Spread-signal multiplexing circuit
- Publication number 20030161339
- Publication date Aug 28, 2003
- Yasuyuki Oishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tokuro Kubo

Person

Patents Grantslast 30 patents

Base station, radio communications system, and processing method in...

DC offset compensation method and DC offset compensation device

Peak suppression control apparatus

Amplifier control device

DC/DC converter, and power amplifier applying the same

Distortion compensation apparatus

Offset compensation device

Peak suppression method, peak suppression apparatus and wireless tr...

Radio transmission apparatus having peak suppression function

Timing adjusting method and timing adjusting apparatus

Signal peak voltage suppression apparatus

Amplifier control device

Distortion compensating apparatus

Distortion compensation apparatus

Distortion compensating apparatus

Spread-signal multiplexing circuit

Adaptive control apparatus

Timing controller and timing control method

Device and method for controlling a voltage control signal

Table reference type predistorter

Quadrature modulation system

Parallel operation system of transmission amplifier

Receiving device for use in CDMA communications

CDMA receiver

Distortion compensator

Phase calibration method and apparatus

Transmission power control apparatus

Method and apparatus for compensating for distortion in radio appar...

Distortion compensating apparatus

Transmission device and transmission method

Patents Applicationslast 30 patents

IMAGE TRANSMISSION CONTROL DEVICE, METHOD, AND COMPUTER-READABLE RE...

BASE STATION, RADIO COMMUNICATIONS SYSTEM, AND PROCESSING METHOD IN...

Amplifier Control Device

Distortion compensation apparatus

Radio transmission apparatus having peak suppression function

DC/DC converter, and power amplifier applying the same

Peak suppression control apparatus

Amplifier control device

DC offset compensation method and DC offset compensation device

Peak suppression method, peak suppression apparatus and wireless tr...

Signal peak voltage suppression apparatus

Multicarrier signal transmission apparatus and multicarrier signal...

Timing controller and timing control method

Timing adjusting method and timing adjusting apparatus

Device and method for controlling a voltage control signal

Offset compensation device

Multicarrier signal transmission apparatus, multicarrier signal rec...

Quadrature modulation system

Array-antenna-equipped communication apparatus and method of calibr...

Distortion compensating apparatus

Phase calibration method and apparatus

Distortion compensation apparatus

Table reference type predistorter

Distortion compensator

Adaptive control apparatus

Distortion compensating apparatus

Distortion compensation device

Distortion compensation apparatus

Distortion compensating apparatus

Spread-signal multiplexing circuit