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Yoshihiro Takehisa
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Radio communication system and communication method
Patent number
8,416,704
Issue date
Apr 9, 2013
Panasonic Corporation
Toshiyuki Sugitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and interference avoiding method
Patent number
7,555,030
Issue date
Jun 30, 2009
Panasonic Corporation
Shinji Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and communication method
Patent number
7,489,673
Issue date
Feb 10, 2009
Panasonic Corporation
Shigeki Yagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication apparatus and interference avoiding method
Patent number
7,356,104
Issue date
Apr 8, 2008
Shinji Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital radio communications apparatus
Patent number
7,050,821
Issue date
May 23, 2006
Matsushita Electric Industrial Co., Ltd.
Koji Nitta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Button telephone system which displays line status information
Patent number
5,559,861
Issue date
Sep 24, 1996
Matsushita Electric Industrial Co., Ltd.
Yoshihiro Takehisa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20090097467
Publication date
Apr 16, 2009
PANASONIC CORPORATION
Toshiyuki Sugitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION APPARATUS AND INTERFERENCE AVOIDING METHOD
Publication number
20080165832
Publication date
Jul 10, 2008
Matsushita Electric Industrial Co., Ltd.
Shinji Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication system and communication method
Publication number
20050018625
Publication date
Jan 27, 2005
Matsushita Electric Industrial Co., Ltd.
Toshiyuki Sugitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio communication apparatus and interference avoiding method
Publication number
20050020271
Publication date
Jan 27, 2005
Matsushita Electric Industrial Co., Ltd.
Shinji Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication system and communication method
Publication number
20050007987
Publication date
Jan 13, 2005
Matsushita Electric Industrial Co., Ltd.
Shigeki Yagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital radio communications apparatus
Publication number
20040087323
Publication date
May 6, 2004
Koji Nitta
H04 - ELECTRIC COMMUNICATION TECHNIQUE