Fukagawa; Takashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fukagawa; Takashi.The latest application filed is for "frame transmission system".

Company Profile

0.51.39

Fukagawa; Takashi - Kawasaki JP
Fukagawa; Takashi - Kanagawa N/A JP
Fukagawa; Takashi - Kawasaki-shi JP
FUKAGAWA; Takashi - Ebina-shi JP
Fukagawa; Takashi - Ichikawa JP
Fukagawa, Takashi - Ichikawa-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Frame transmission system Grant 9,124,499 - Takakuwa , et al. September 1, 2	2015-09-01
Radio terminal device, radio base station device, radio ranging system, and radio ranging method Grant 8,948,236 - Mukai , et al. February 3, 2	2015-02-03
Array signal processing device Grant 8,665,153 - Nakagawa , et al. March 4, 2	2014-03-04
Base station device and distance measuring method Grant 8,659,477 - Fukagawa , et al. February 25, 2	2014-02-25
Frame loss measurement method, system, and apparatus Grant 8,605,598 - Fukagawa December 10, 2	2013-12-10
Adaptive antenna radio communication device Grant 8,599,071 - Kishigami , et al. December 3, 2	2013-12-03
Radio communication device and arrival direction estimation method Grant 8,532,064 - Kisigami , et al. September 10, 2	2013-09-10
Radio communication device and arrival direction estimation method Grant 8,520,641 - Kisigami , et al. August 27, 2	2013-08-27
Wireless communication apparatus Grant 8,498,327 - Yuda , et al. July 30, 2	2013-07-30
Frame Transmission System App 20130188654 - Takakuwa; Makoto ; et al.	2013-07-25
Radio arrival direction estimation device and radio arrival direction estimation method Grant 8,400,357 - Fukagawa , et al. March 19, 2	2013-03-19
Wireless Communication Apparatus App 20120213131 - Yuda; Yasuaki ; et al.	2012-08-23
MIMO communication device Grant 8,208,981 - Fukagawa , et al. June 26, 2	2012-06-26
Radio positioning system and coordinate configuring method Grant 8,195,201 - Mukai , et al. June 5, 2	2012-06-05
Wireless communication apparatus Grant 8,189,649 - Yuda , et al. May 29, 2	2012-05-29
Wireless distance measurement system and wireless terminal Grant 8,165,248 - Fukagawa , et al. April 24, 2	2012-04-24
Radio Terminal Device, Radio Base Station Device, Radio Ranging System, And Radio Ranging Method App 20120044974 - Mukai; Hirohito ; et al.	2012-02-23
Array Signal Processing Device App 20120032850 - Nakagawa; Yoichi ; et al.	2012-02-09
Positioning System And Positioning Method App 20120014412 - Nakagawa; Yoichi ; et al.	2012-01-19
Adaptive Antenna Radio Communication Device App 20110181471 - Kishigami; Takaaki ; et al.	2011-07-28
Base Station Device And Distance Measuring Method App 20110140970 - Fukagawa; Takashi ; et al.	2011-06-16
Radio Arrival Direction Estimation Device And Radio Arrival Direction Estimation Method App 20110133988 - Fukagawa; Takashi ; et al.	2011-06-09
Adaptive antenna radio communication device Grant 7,940,215 - Kishigami , et al. May 10, 2	2011-05-10
Radio Communication Device And Arrival Direction Estimation Method App 20110090120 - Kisigami; Takaaki ; et al.	2011-04-21
Radio Communication Device And Arrival Direction Estimation Method App 20110090813 - Kisigami; Takaaki ; et al.	2011-04-21
Ring node apparatus Grant 7,885,181 - Ban , et al. February 8, 2	2011-02-08
Wireless distance measurement system and wireless distance measurement method Grant 7,868,815 - Fukagawa , et al. January 11, 2	2011-01-11
Radio communication device and arrival direction estimation method Grant 7,860,064 - Kisigami , et al. December 28, 2	2010-12-28
Frame Loss Measurement Method, System, And Apparatus App 20100302949 - FUKAGAWA; Takashi	2010-12-02
Wireless Distance Measurement System and Wireless Terminal App 20100183063 - FUKAGAWA; Takashi ; et al.	2010-07-22
Radio Positioning System And Coordinate Configuring Method App 20100167758 - Mukai; Hirohito ; et al.	2010-07-01
Wireless Distance Measurement System And Wireless Distance Measurement Method App 20100159842 - FUKAGAWA; Takashi ; et al.	2010-06-24
Wireless Communication Apparatus App 20100118745 - Yuda; Yasuaki ; et al.	2010-05-13
Mimo Communication Device App 20100120379 - Fukagawa; Takashi ; et al.	2010-05-13
Wireless communication apparatus Grant 7,676,005 - Yuda , et al. March 9, 2	2010-03-09
Radio base station apparatus Grant 7,593,317 - Yuda , et al. September 22, 2	2009-09-22
Network device provided with ethernet interface Grant 7,529,248 - Konuma , et al. May 5, 2	2009-05-05
SDH transmission apparatus and signal transmission method Grant 7,515,527 - Akiyama , et al. April 7, 2	2009-04-07
Hydraulic Pressure Control Device For Continuously Variable Transmission App 20080269012 - TANAKA; Hiroyasu ; et al.	2008-10-30
Ring node apparatus App 20080159300 - Ban; Toshihiro ; et al.	2008-07-03
Adaptive Antenna Radio Communication Device App 20080107195 - Kishigami; Takaaki ; et al.	2008-05-08
Adaptive antenna radio communication device Grant 7,333,056 - Kishigami , et al. February 19, 2	2008-02-19
Radio Communication Device And Arrival Direction Estimation Method App 20070273584 - Kisigami; Takaaki ; et al.	2007-11-29
Ring node device and method of connecting terminal to ring node device App 20070217438 - Kondo; Masanori ; et al.	2007-09-20
Radio communication device and arrival direction estimation method Grant 7,263,083 - Kisigami , et al. August 28, 2	2007-08-28
Wireless communication apparatus App 20070183545 - Yuda; Yasuaki ; et al.	2007-08-09
Radio communication apparatus Grant 7,184,734 - Yuda , et al. February 27, 2	2007-02-27
Adaptive antenna base station apparatus Grant 7,117,016 - Kisigami , et al. October 3, 2	2006-10-03
Path search circuit, radio receiver and radio transmitter, utilizing a directional beam Grant 7,088,956 - Kishigami , et al. August 8, 2	2006-08-08
Method of calculating exciting coefficients for circular array antenna and radio unit utilizing the same Grant 7,031,719 - Miyano , et al. April 18, 2	2006-04-18
SDH transmission apparatus and signal transmission method App 20060023630 - Akiyama; Hiroyuki ; et al.	2006-02-02
Adaptive antenna radio communication device App 20050250564 - Kishigami, Takaaki ; et al.	2005-11-10
Network device provided with ethernet interface App 20050213512 - Konuma, Yoichi ; et al.	2005-09-29
Computer product, session management method, and session management apparatus App 20050162424 - Imai, Yuko ; et al.	2005-07-28
Direction of arrival estimator and direction of arrival estimation method Grant 6,922,450 - Yuda , et al. July 26, 2	2005-07-26
Radio-wave arrival-direction estimating apparatus and directional variable transceiver Grant 6,897,807 - Kishigami , et al. May 24, 2	2005-05-24
Radio base station apparatus App 20050018597 - Yuda, Yasuaki ; et al.	2005-01-27
Radio-wave arrival-direction estimating apparatus and directional variable transceiver Grant 6,836,245 - Kishigami , et al. December 28, 2	2004-12-28
Adaptive antenna base station apparatus App 20040204113 - Kisigami, Takaaki ; et al.	2004-10-14
Radio-wave arrival-direction estimating apparatus and directional variable transceiver App 20040189523 - Kishigami, Takaaki ; et al.	2004-09-30
Radio communication apparatus App 20040142729 - Yuda, Yasuaki ; et al.	2004-07-22
Radio-wave arrival-direction estimating apparatus and directional variable transceiver App 20040027282 - Kishigami, Takaaki ; et al.	2004-02-12
Direction of arrival estimator and direction of arrival estimation method App 20040012525 - Yuda, Yasuaki ; et al.	2004-01-22
Supervisory apparatus for transmission lines Grant 6,671,469 - Fukagawa , et al. December 30, 2	2003-12-30
Path search circuit, radio receiver and radio transmitter, utilizing a directional beam App 20030228887 - Kishigami, Takaaki ; et al.	2003-12-11
Radio communication device and arrival direction estimation method App 20030210670 - kisigami, Takaaki ; et al.	2003-11-13
Radio-wave arrival-direction estimating apparatus and directional variable transceiver Grant 6,642,888 - Kishigami , et al. November 4, 2	2003-11-04
Dielectric resonator antenna for a mobile communication Grant 6,531,991 - Adachi , et al. March 11, 2	2003-03-11
Radio wave arrival direction estimating antenna apparatus Grant 6,529,745 - Fukagawa , et al. March 4, 2	2003-03-04
Network monitoring system, monitoring device, and monitored device Grant 6,502,132 - Kumano , et al. December 31, 2	2002-12-31
Radio-wave arrival-direction estimating apparatus and directional variable transceiver App 20020126045 - Kishigami, Takaaki ; et al.	2002-09-12
Dielectric resonator antenna for a mobile communication Grant 6,407,718 - Adachi , et al. June 18, 2	2002-06-18
Method of calculating exciting coefficients for circular array antenna and radio unit utilizing the same App 20020068613 - Miyano, Kentaro ; et al.	2002-06-06
Adaptive array antenna system and mobile telecommunications system using the same App 20020028666 - Nakagawa, Youichi ; et al.	2002-03-07
Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same Grant 6,351,238 - Kishigami , et al. February 26, 2	2002-02-26
Adaptive array antenna system and mobile telecommunications system using the same Grant 6,349,218 - Nakagawa , et al. February 19, 2	2002-02-19
Dielectric resonator antenna for a mobile communication App 20010054978 - Adachi, Naoki ; et al.	2001-12-27
Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method Grant 6,333,713 - Nakagawa , et al. December 25, 2	2001-12-25
Dielectric resonator antenna for a mobile communication App 20010043158 - Adachi, Naoki ; et al.	2001-11-22
Dielectric resonator antenna for a mobile communication Grant 6,198,450 - Adachi , et al. March 6, 2	2001-03-06
Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progress Grant 6,188,913 - Fukagawa , et al. February 13, 2	2001-02-13