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Yumiko Araki
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Chiba, JP
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last 30 patents
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Patent Grant
Real-time communications system of high communications quality and...
Patent number
7,672,296
Issue date
Mar 2, 2010
Oki Electric Industry Co., Ltd.
Hiromi Aoyagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone communications apparatus
Patent number
7,573,989
Issue date
Aug 11, 2009
Oki Electric Industry Co., Ltd.
Shinji Usuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching system connecting a radio communication terminal via a LA...
Patent number
7,321,767
Issue date
Jan 22, 2008
Oki Electric Industry Co., Ltd.
Yousuke Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Telephone communications apparatus
Publication number
20060018451
Publication date
Jan 26, 2006
Oki Electric Industry Co., Ltd.
Shinji Usuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switching system connecting a radio communication terminal via a LA...
Publication number
20050143063
Publication date
Jun 30, 2005
Oki Electric Industry Co., Ltd.
Yousuke Mizutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Real-time communications system of high communications quality and...
Publication number
20050117569
Publication date
Jun 2, 2005
Hiromi Aoyagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE