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Koutarou Sugisawa
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication quality judgment method, mobile station, base station...
Patent number
8,717,912
Issue date
May 6, 2014
Mitsubishi Electric Corporation
Hideji Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system, communications apparatus, communications ter...
Patent number
8,699,331
Issue date
Apr 15, 2014
BlackBerry Limited
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communications system, handover controlling method, radio ne...
Patent number
8,355,375
Issue date
Jan 15, 2013
Sony Corporation
Miho Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication apparatus
Patent number
8,126,008
Issue date
Feb 28, 2012
Mitsubishi Electric Corporation
Koutarou Sugisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communications system, handover controlling method, radio ne...
Patent number
8,050,222
Issue date
Nov 1, 2011
Sony Corporation
Miho Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel code assignment according to gain factor
Patent number
7,519,105
Issue date
Apr 14, 2009
Mitsubishi Denki Kabushiki Kaisha
Koutarou Sugisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system, communications apparatus, communications ter...
Patent number
7,352,698
Issue date
Apr 1, 2008
Mitsubishi Denki Kabushiki Kaisha
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MOBILE COMMUNICATIONS SYSTEM, HANDOVER CONTROLLING METHOD, RADIO NE...
Publication number
20110255515
Publication date
Oct 20, 2011
SONY CORPORATION
Miho Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION QUALITY JUDGMENT METHOD, MOBILE STATION, BASE STATION...
Publication number
20110021239
Publication date
Jan 27, 2011
Mitsubishi Electric Corporation
Hideji Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS
Publication number
20100226393
Publication date
Sep 9, 2010
MITSUBISHI ELECTRIC CORPORATION
Koutarou Sugisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communications system, handover controlling method, radio ne...
Publication number
20090275337
Publication date
Nov 5, 2009
MITSUBISHI ELECTRIC CORPORATION
Miho Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATIONS SYSTEM, COMMUNICATIONS APPARATUS, COMMUNICATIONS TER...
Publication number
20080318586
Publication date
Dec 25, 2008
Mitsubishi Denki Kabushiki Kaisha
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Quality Judgment Method, Mobile Station, Base Station...
Publication number
20080253300
Publication date
Oct 16, 2008
MITSUBISHI ELECTRIC CORPORATION
Hideji Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication apparatus
Publication number
20070025422
Publication date
Feb 1, 2007
Mitsubishi Denki Kabushiki Kaisha
Koutarou Sugisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system, communication device, communication terminal,...
Publication number
20060083191
Publication date
Apr 20, 2006
Mitsubishi Denki Kabushiki Kaisha
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications system, communications apparatus, communications ter...
Publication number
20060035644
Publication date
Feb 16, 2006
Mitsubishi Denki Kabushiki Kaisha
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications system, communications apparatus, communications ter...
Publication number
20060035661
Publication date
Feb 16, 2006
Mitsubishi Denki Kabushiki Kaisha
Kazuhito Niwano
H04 - ELECTRIC COMMUNICATION TECHNIQUE