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Fumiaki Ishino
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Frame synchronization circuit
Patent number
7,403,489
Issue date
Jul 22, 2008
NTT Mobile Communications Network Inc.
Tomoyuki Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex transmission apparatus and multiplex transmission method...
Patent number
7,382,783
Issue date
Jun 3, 2008
NTT DoCoMo, Inc.
Hiroshi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame synchronization circuit
Patent number
7,362,715
Issue date
Apr 22, 2008
NTT Mobile Comunications Network, Inc.
Tomoyuki Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, gateway exchange selection server and...
Patent number
7,142,528
Issue date
Nov 28, 2006
NTT DoCoMo, Inc.
Shigeo Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame synchronization circuit
Patent number
6,977,903
Issue date
Dec 20, 2005
NTT Mobile Communications Network, Inc.
Tomoyuki Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication network and data delivery method in mobile com...
Patent number
6,958,988
Issue date
Oct 25, 2005
NTT DoCoMo, Inc.
Takatoshi Okagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplex transmission system and bandwidth control method
Patent number
6,560,231
Issue date
May 6, 2003
NTT Mobile Communications Network, Inc.
Hiroshi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Micro-frame multiplex transmitter
Patent number
6,061,354
Issue date
May 9, 2000
NTT Mobile Communications Network, Inc.
Hiroki Morikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Frame synchronization circuit
Publication number
20070259666
Publication date
Nov 8, 2007
NTT Mobile Communications Network, Inc.
Tomoyuki Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frame synchronization circuit
Publication number
20060171328
Publication date
Aug 3, 2006
NTT Mobile Communications Network, Inc.
Tomoyuki Ohtani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiplex transmission apparatus and multiplex transmission method
Publication number
20030043809
Publication date
Mar 6, 2003
NTT DoCoMo, Inc.
Hiroshi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication system, gateway exchange selection server and...
Publication number
20020159421
Publication date
Oct 31, 2002
NTT DoCoMo Inc.
Shigeo Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE