Membership
Tour
Register
Log in
Tetsuo Oura
Follow
Person
Yokohama-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
7,643,447
Issue date
Jan 5, 2010
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
7,453,905
Issue date
Nov 18, 2008
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for and method of exchanging server data in packet unit
Patent number
7,236,487
Issue date
Jun 26, 2007
Hitachi, Ltd.
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for and method of exchanging server data in packet unit
Patent number
7,006,496
Issue date
Feb 28, 2006
Hitachi, Ltd.
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
6,888,845
Issue date
May 3, 2005
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent-and network system
Patent number
6,868,089
Issue date
Mar 15, 2005
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
6,785,293
Issue date
Aug 31, 2004
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
6,724,775
Issue date
Apr 20, 2004
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for and method of exchanging server data in packet unit
Patent number
6,621,816
Issue date
Sep 16, 2003
Hitachi, Ltd.
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile agent and network system
Patent number
6,172,986
Issue date
Jan 9, 2001
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for and method of exchanging server data in packet unit
Patent number
6,141,338
Issue date
Oct 31, 2000
Hitachi, Ltd.
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network connecting apparatus
Patent number
6,128,294
Issue date
Oct 3, 2000
Hitachi, Ltd.
Tetsuo Oura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internetworking apparatus for load balancing plural networks
Patent number
5,978,844
Issue date
Nov 2, 1999
Hitachi, Ltd.
Kazuaki Tsuchiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for and method of exchanging server data in packet unit
Patent number
5,537,401
Issue date
Jul 16, 1996
Hitachi, Ltd.
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel/multi-circuit communication controller
Patent number
5,204,949
Issue date
Apr 20, 1993
Hitachi, Ltd.
Toshikazu Yasue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MOBILE NODE, MOBILE AGENT AND NETWORK SYSTEM
Publication number
20090046635
Publication date
Feb 19, 2009
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for and method of exchanging server data in packet unit
Publication number
20060072570
Publication date
Apr 6, 2006
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile node, mobile agent and network system
Publication number
20050190713
Publication date
Sep 1, 2005
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for and method of exchanging server data in packet unit
Publication number
20030193932
Publication date
Oct 16, 2003
Katsumi Tadamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile node, mobile agent and network system
Publication number
20020159479
Publication date
Oct 31, 2002
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile node, mobile agent and network system
Publication number
20020159478
Publication date
Oct 31, 2002
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile node, mobile agent and network system
Publication number
20020159465
Publication date
Oct 31, 2002
Hitachi, Ltd.
Tatsuya Watanuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE