Membership
Tour
Register
Log in
Tatsuaki Wakabayashi
Follow
Person
Yokohama-shi Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System for restricting content access and storage
Patent number
8,291,482
Issue date
Oct 16, 2012
NTT DoCoMo, Inc.
Kazuhiro Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication method, communication apparatus, and relay apparatus
Patent number
7,707,403
Issue date
Apr 27, 2010
NTT DoCoMo, Inc.
Masaaki Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for restricting content access and storage
Patent number
7,650,630
Issue date
Jan 19, 2010
NTT DoCoMo, Inc.
Kazuhiro Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Terminal and repeater
Patent number
7,478,136
Issue date
Jan 13, 2009
NTT DoCoMo, Inc.
Kazuhiro Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for reading and decoding information contained...
Patent number
7,410,099
Issue date
Aug 12, 2008
NTT DoCoMo, Inc.
Mika Fukasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and devices for carrying out user authentication
Patent number
7,096,492
Issue date
Aug 22, 2006
NTT DoCoMo, Inc.
Masaaki Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for limiting call origination accompanied by e...
Patent number
6,928,151
Issue date
Aug 9, 2005
NTT DoCoMo, Inc.
Kazuhiro Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication scheme for efficiently regulating service thro...
Patent number
5,983,097
Issue date
Nov 9, 1999
NTT Mobile Communications Network Inc.
Kazuhiko Kakinuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system using base station frequency correction...
Patent number
5,826,197
Issue date
Oct 20, 1998
NTT Mobile Communications Network, Inc.
Kiyohito Nagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for automatic creation of peripheral zone information
Patent number
5,732,327
Issue date
Mar 24, 1998
NTT Mobile Communications Network Inc.
Masaaki Yoshimi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for monitoring the state of interference by a base station o...
Patent number
5,603,093
Issue date
Feb 11, 1997
NTT Mobile Communications Network, Inc.
Masaaki Yoshimi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR RESTRICTING CONTENT ACCESS AND STORAGE
Publication number
20100071037
Publication date
Mar 18, 2010
NTT DoCoMo, Inc.
Kazuhiro Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for reading and decoding information contained...
Publication number
20050011958
Publication date
Jan 20, 2005
NTT DoCoMo, Inc.
Mika Fukasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contents server, content data delivering method, program and record...
Publication number
20040088371
Publication date
May 6, 2004
Yoshiaki Hiramatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content server and its control method, a mobile communication termi...
Publication number
20030169715
Publication date
Sep 11, 2003
Yoshiaki Hiramatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for limitng call accompanying execution of applic...
Publication number
20030142804
Publication date
Jul 31, 2003
Kazuhiro Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for authenticating user
Publication number
20030139910
Publication date
Jul 24, 2003
Masaaki Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device and method for restricting content access and storage
Publication number
20030135748
Publication date
Jul 17, 2003
Kazuhiro Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Terminal and repeater
Publication number
20030037105
Publication date
Feb 20, 2003
Kazuhiro Yamada
G06 - COMPUTING CALCULATING COUNTING