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Shoji Fukuzawa
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for building ad hoc network
Patent number
9,402,223
Issue date
Jul 26, 2016
Hitachi, Ltd.
Kazuya Monden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, relay system, repeater devices and s...
Patent number
9,166,672
Issue date
Oct 20, 2015
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay system, relay device and synchronization method
Patent number
8,897,200
Issue date
Nov 25, 2014
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method thereo...
Patent number
8,867,429
Issue date
Oct 21, 2014
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, wirel...
Patent number
8,824,957
Issue date
Sep 2, 2014
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless terminal device, wireless communication method, and wirele...
Patent number
8,738,057
Issue date
May 27, 2014
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay device, wireless communication method, and wireless communica...
Patent number
8,654,700
Issue date
Feb 18, 2014
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system, wireless communication method, relay...
Patent number
8,489,017
Issue date
Jul 16, 2013
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for building ad hoc network
Patent number
8,238,259
Issue date
Aug 7, 2012
Hitachi, Ltd.
Kazuya Monden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication device, controlling method and program therefor
Patent number
7,873,383
Issue date
Jan 18, 2011
Hitachi, Ltd.
Atsushi Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system
Patent number
7,792,087
Issue date
Sep 7, 2010
Hitachi, Ltd.
Kazuya Monden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communication between networks using relay devices
Patent number
7,701,935
Issue date
Apr 20, 2010
Hitachi, Ltd.
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile IP network system and connection switching method
Patent number
7,009,950
Issue date
Mar 7, 2006
Hitachi, Ltd.
Tetsuhiko Hirata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, mobile station, and base station that...
Patent number
6,701,132
Issue date
Mar 2, 2004
Hitachi, Ltd.
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR BUILDING AD HOC NETWORK
Publication number
20120269088
Publication date
Oct 25, 2012
Hitachi, Ltd
Kazuya MONDEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELE...
Publication number
20110306290
Publication date
Dec 15, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY SYSTEM, RELAY DEVICE AND SYNCHRONIZATION METHOD
Publication number
20110199958
Publication date
Aug 18, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD THEREO...
Publication number
20110199959
Publication date
Aug 18, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, RELAY SYSTEM, REPEATER DEVICES AND S...
Publication number
20110199960
Publication date
Aug 18, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICA...
Publication number
20110194486
Publication date
Aug 11, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, WIREL...
Publication number
20110189946
Publication date
Aug 4, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, RELAY...
Publication number
20110189945
Publication date
Aug 4, 2011
Icom Incorporated
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for building ad hoc network, ad hoc network buiding program,...
Publication number
20080019289
Publication date
Jan 24, 2008
Kazuya Monden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network system
Publication number
20070165585
Publication date
Jul 19, 2007
Hitachi, Ltd
Kazuya Monden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network system
Publication number
20070153716
Publication date
Jul 5, 2007
Hitachi, Ltd
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication device, controlling method and program therefor
Publication number
20070037602
Publication date
Feb 15, 2007
Atsushi Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile IP network system and connection switching method
Publication number
20060114856
Publication date
Jun 1, 2006
Tetsuhiko Hirata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile IP data communication system
Publication number
20050007994
Publication date
Jan 13, 2005
Shoji Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE