Membership
Tour
Register
Log in
Akihisa Nakajima
Follow
Person
Higasimurayama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Packet transmission method, packet transmission system and packet d...
Patent number
7,010,302
Issue date
Mar 7, 2006
NTT DoCoMo, Inc.
Akihisa Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Short cell multiplexed ATM transmission system and transmission method
Patent number
6,671,289
Issue date
Dec 30, 2003
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM transmission method having silence compression controlling func...
Patent number
6,130,888
Issue date
Oct 10, 2000
NTT Mobile Communications Network, Inc.
Hisakazu Tsuboya
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
Information
Patent Grant
Packet transfer scheme and mobile communication system
Patent number
5,963,550
Issue date
Oct 5, 1999
NTT Mobile Communications Network, Inc.
Shoichi Hirata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connection control method for personal communications
Patent number
5,703,941
Issue date
Dec 30, 1997
NTT Mobile Communications Network, Inc.
Akihisa Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system
Patent number
4,856,048
Issue date
Aug 8, 1989
Nippon Telegraph & Telephone Corporation
Koji Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE