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Minoru Yokoshi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication system, communication terminal apparatus and wireless...
Patent number
7,668,556
Issue date
Feb 23, 2010
Sony Ericsson Mobile Communications Japan, Inc.
Minoru Yokoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication terminal apparatus with chan...
Patent number
7,577,447
Issue date
Aug 18, 2009
Sony Ericsson Mobile Communications Japan, Inc.
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head set apparatus, communication terminal apparatus and communicat...
Patent number
7,509,118
Issue date
Mar 24, 2009
Sony Ericsson Mobile Communications Japan, Inc.
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and communication terminal apparatus
Patent number
7,468,959
Issue date
Dec 23, 2008
Sony Ericsson Mobile Communications Japan, Inc.
Katsutoshi Itoh
G08 - SIGNALLING
Information
Patent Grant
Communication system, communication terminal apparatus, wireless ke...
Patent number
7,436,798
Issue date
Oct 14, 2008
Sony Ericsson Mobile Communications Japan, Inc.
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, communication terminal apparatus and wireless...
Patent number
7,340,215
Issue date
Mar 4, 2008
Sony Ericsson Mobile Communications Japan, Inc.
Minoru Yokoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Short range wireless communication system, portable terminal appara...
Patent number
7,336,929
Issue date
Feb 26, 2008
Sony Ericsson Mobile Communications Japan, Inc.
Mitsuyoshi Yasuda
G08 - SIGNALLING
Information
Patent Grant
Communication terminal apparatus and communication system
Patent number
7,228,142
Issue date
Jun 5, 2007
Sony Ericsson Mobile Communications Japan, Inc.
Makoto Natori
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
Communication system, communication terminal apparatus and wireless...
Publication number
20060035624
Publication date
Feb 16, 2006
Minoru Yokoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system and communication terminal apparatus
Publication number
20060019678
Publication date
Jan 26, 2006
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Head set apparatus, communication terminal apparatus and communicat...
Publication number
20060003815
Publication date
Jan 5, 2006
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system, communication terminal apparatus, wireless ke...
Publication number
20060002335
Publication date
Jan 5, 2006
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system and communication terminal apparatus
Publication number
20060002337
Publication date
Jan 5, 2006
Katsutoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication terminal apparatus and communication system
Publication number
20060003776
Publication date
Jan 5, 2006
Makoto Natori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system, communication terminal apparatus and wireless...
Publication number
20060003788
Publication date
Jan 5, 2006
Minoru Yokoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Short range wireless communication system, portable terminal appara...
Publication number
20060003700
Publication date
Jan 5, 2006
Mitsuyoshi Yasuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE