Takashi Fukagawa

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Frame transmission system
- Patent number 9,124,499
- Issue date Sep 1, 2015
- Fujitsu Telecom Networks Limited
- Makoto Takakuwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame transmission system
- Patent number 9,071,523
- Issue date Jun 30, 2015
- Fujitsu Telecom Networks Limited
- Makoto Takakuwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal device, radio base station device, radio ranging sys...
- Patent number 8,948,236
- Issue date Feb 3, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hirohito Mukai
- G01 - MEASURING TESTING
Information Patent Grant
Array signal processing device
- Patent number 8,665,153
- Issue date Mar 4, 2014
- Panasonic Corporation
- Yoichi Nakagawa
- G01 - MEASURING TESTING
Information Patent Grant
Base station device and distance measuring method
- Patent number 8,659,477
- Issue date Feb 25, 2014
- Panasonic Corporation
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame loss measurement method, system, and apparatus
- Patent number 8,605,598
- Issue date Dec 10, 2013
- Fujitsu Limited
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive antenna radio communication device
- Patent number 8,599,071
- Issue date Dec 3, 2013
- Panasonic Corporation
- Takaaki Kishigami
- G01 - MEASURING TESTING
Information Patent Grant
Radio communication device and arrival direction estimation method
- Patent number 8,532,064
- Issue date Sep 10, 2013
- Panasonic Corporation
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication device and arrival direction estimation method
- Patent number 8,520,641
- Issue date Aug 27, 2013
- Panasonic Corporation
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus
- Patent number 8,498,327
- Issue date Jul 30, 2013
- Panasonic Corporation
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio arrival direction estimation device and radio arrival directi...
- Patent number 8,400,357
- Issue date Mar 19, 2013
- Panasonic Corporation
- Takashi Fukagawa
- G01 - MEASURING TESTING
Information Patent Grant
MIMO communication device
- Patent number 8,208,981
- Issue date Jun 26, 2012
- Panasonic Corporation
- Takashi Fukagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio positioning system and coordinate configuring method
- Patent number 8,195,201
- Issue date Jun 5, 2012
- Panasonic Corporation
- Hirohito Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus
- Patent number 8,189,649
- Issue date May 29, 2012
- Panasonic Corporation
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless distance measurement system and wireless terminal
- Patent number 8,165,248
- Issue date Apr 24, 2012
- Panasonic Corporation
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive antenna radio communication device
- Patent number 7,940,215
- Issue date May 10, 2011
- Panasonic Corporation
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring node apparatus
- Patent number 7,885,181
- Issue date Feb 8, 2011
- Fujitsu Limited
- Toshihiro Ban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless distance measurement system and wireless distance measurem...
- Patent number 7,868,815
- Issue date Jan 11, 2011
- Panasonic Corporation
- Takashi Fukagawa
- G01 - MEASURING TESTING
Information Patent Grant
Radio communication device and arrival direction estimation method
- Patent number 7,860,064
- Issue date Dec 28, 2010
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus
- Patent number 7,676,005
- Issue date Mar 9, 2010
- Panasonic Corporation
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus
- Patent number 7,593,317
- Issue date Sep 22, 2009
- Panasonic Corporation
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network device provided with ethernet interface
- Patent number 7,529,248
- Issue date May 5, 2009
- Fujitsu Limited
- Yoichi Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SDH transmission apparatus and signal transmission method
- Patent number 7,515,527
- Issue date Apr 7, 2009
- Fujitsu Limited
- Hiroyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive antenna radio communication device
- Patent number 7,333,056
- Issue date Feb 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication device and arrival direction estimation method
- Patent number 7,263,083
- Issue date Aug 28, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus
- Patent number 7,184,734
- Issue date Feb 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive antenna base station apparatus
- Patent number 7,117,016
- Issue date Oct 3, 2006
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path search circuit, radio receiver and radio transmitter, utilizin...
- Patent number 7,088,956
- Issue date Aug 8, 2006
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of calculating exciting coefficients for circular array ante...
- Patent number 7,031,719
- Issue date Apr 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kentaro Miyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direction of arrival estimator and direction of arrival estimation...
- Patent number 6,922,450
- Issue date Jul 26, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Yuda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PACKET PROCESSING APPARATUS AND COMMUNICATION SYSTEM
- Publication number 20240080263
- Publication date Mar 7, 2024
- Fujitsu Limited
- Yu TAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME TRANSMISSION SYSTEM
- Publication number 20130188654
- Publication date Jul 25, 2013
- Fujitsu Limited
- Makoto Takakuwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS
- Publication number 20120213131
- Publication date Aug 23, 2012
- PANASONIC CORPORATION
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL DEVICE, RADIO BASE STATION DEVICE, RADIO RANGING SYS...
- Publication number 20120044974
- Publication date Feb 23, 2012
- PANASONIC CORPORATION
- Hirohito Mukai
- G01 - MEASURING TESTING
Information Patent Application
ARRAY SIGNAL PROCESSING DEVICE
- Publication number 20120032850
- Publication date Feb 9, 2012
- PANASONIC CORPORATION
- Yoichi Nakagawa
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM AND POSITIONING METHOD
- Publication number 20120014412
- Publication date Jan 19, 2012
- PANASONIC CORPORATION
- Yoichi Nakagawa
- G01 - MEASURING TESTING
Information Patent Application
ADAPTIVE ANTENNA RADIO COMMUNICATION DEVICE
- Publication number 20110181471
- Publication date Jul 28, 2011
- PANASONIC CORPORATION
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION DEVICE AND DISTANCE MEASURING METHOD
- Publication number 20110140970
- Publication date Jun 16, 2011
- PANASONIC CORPORATION
- Takashi Fukagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO ARRIVAL DIRECTION ESTIMATION DEVICE AND RADIO ARRIVAL DIRECTI...
- Publication number 20110133988
- Publication date Jun 9, 2011
- PANASONIC CORPORATION
- Takashi Fukagawa
- G01 - MEASURING TESTING
Information Patent Application
RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD
- Publication number 20110090120
- Publication date Apr 21, 2011
- PANASONIC CORPORATION
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD
- Publication number 20110090813
- Publication date Apr 21, 2011
- PANASONIC CORPORATION
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME LOSS MEASUREMENT METHOD, SYSTEM, AND APPARATUS
- Publication number 20100302949
- Publication date Dec 2, 2010
- FUJITSU LIMITED
- Takashi FUKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Distance Measurement System and Wireless Terminal
- Publication number 20100183063
- Publication date Jul 22, 2010
- PANASONIC CORPORATION
- Takashi FUKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO POSITIONING SYSTEM AND COORDINATE CONFIGURING METHOD
- Publication number 20100167758
- Publication date Jul 1, 2010
- PANASONIC CORPORATION
- Hirohito Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS DISTANCE MEASUREMENT SYSTEM AND WIRELESS DISTANCE MEASUREM...
- Publication number 20100159842
- Publication date Jun 24, 2010
- PANASONIC CORPORATON
- Takashi FUKAGAWA
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS COMMUNICATION APPARATUS
- Publication number 20100118745
- Publication date May 13, 2010
- PANASONIC CORPORATION
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION DEVICE
- Publication number 20100120379
- Publication date May 13, 2010
- PANASONIC CORPORATION
- Takashi Fukagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ring node apparatus
- Publication number 20080159300
- Publication date Jul 3, 2008
- Toshihiro Ban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE ANTENNA RADIO COMMUNICATION DEVICE
- Publication number 20080107195
- Publication date May 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD
- Publication number 20070273584
- Publication date Nov 29, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takaaki kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring node device and method of connecting terminal to ring node device
- Publication number 20070217438
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Masanori Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus
- Publication number 20070183545
- Publication date Aug 9, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SDH transmission apparatus and signal transmission method
- Publication number 20060023630
- Publication date Feb 2, 2006
- Hiroyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive antenna radio communication device
- Publication number 20050250564
- Publication date Nov 10, 2005
- Takaaki Kishigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network device provided with ethernet interface
- Publication number 20050213512
- Publication date Sep 29, 2005
- Yoichi Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer product, session management method, and session management...
- Publication number 20050162424
- Publication date Jul 28, 2005
- Yuko Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio base station apparatus
- Publication number 20050018597
- Publication date Jan 27, 2005
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive antenna base station apparatus
- Publication number 20040204113
- Publication date Oct 14, 2004
- Takaaki Kisigami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio-wave arrival-direction estimating apparatus and directional v...
- Publication number 20040189523
- Publication date Sep 30, 2004
- Takaaki Kishigami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Radio communication apparatus
- Publication number 20040142729
- Publication date Jul 22, 2004
- Yasuaki Yuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi Fukagawa

Person

Patents Grantslast 30 patents

Frame transmission system

Frame transmission system

Radio terminal device, radio base station device, radio ranging sys...

Array signal processing device

Base station device and distance measuring method

Frame loss measurement method, system, and apparatus

Adaptive antenna radio communication device

Radio communication device and arrival direction estimation method

Radio communication device and arrival direction estimation method

Wireless communication apparatus

Radio arrival direction estimation device and radio arrival directi...

MIMO communication device

Radio positioning system and coordinate configuring method

Wireless communication apparatus

Wireless distance measurement system and wireless terminal

Adaptive antenna radio communication device

Ring node apparatus

Wireless distance measurement system and wireless distance measurem...

Radio communication device and arrival direction estimation method

Wireless communication apparatus

Radio base station apparatus

Network device provided with ethernet interface

SDH transmission apparatus and signal transmission method

Adaptive antenna radio communication device

Radio communication device and arrival direction estimation method

Radio communication apparatus

Adaptive antenna base station apparatus

Path search circuit, radio receiver and radio transmitter, utilizin...

Method of calculating exciting coefficients for circular array ante...

Direction of arrival estimator and direction of arrival estimation...

Patents Applicationslast 30 patents

PACKET PROCESSING APPARATUS AND COMMUNICATION SYSTEM

FRAME TRANSMISSION SYSTEM

WIRELESS COMMUNICATION APPARATUS

RADIO TERMINAL DEVICE, RADIO BASE STATION DEVICE, RADIO RANGING SYS...

ARRAY SIGNAL PROCESSING DEVICE

POSITIONING SYSTEM AND POSITIONING METHOD

ADAPTIVE ANTENNA RADIO COMMUNICATION DEVICE

BASE STATION DEVICE AND DISTANCE MEASURING METHOD

RADIO ARRIVAL DIRECTION ESTIMATION DEVICE AND RADIO ARRIVAL DIRECTI...

RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD

RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD

FRAME LOSS MEASUREMENT METHOD, SYSTEM, AND APPARATUS

Wireless Distance Measurement System and Wireless Terminal

RADIO POSITIONING SYSTEM AND COORDINATE CONFIGURING METHOD

WIRELESS DISTANCE MEASUREMENT SYSTEM AND WIRELESS DISTANCE MEASUREM...

WIRELESS COMMUNICATION APPARATUS

MIMO COMMUNICATION DEVICE

Ring node apparatus

ADAPTIVE ANTENNA RADIO COMMUNICATION DEVICE

RADIO COMMUNICATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD

Ring node device and method of connecting terminal to ring node device

Wireless communication apparatus

SDH transmission apparatus and signal transmission method

Adaptive antenna radio communication device

Network device provided with ethernet interface

Computer product, session management method, and session management...

Radio base station apparatus

Adaptive antenna base station apparatus

Radio-wave arrival-direction estimating apparatus and directional v...

Radio communication apparatus