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Kenji Kataoka
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Kawagoe, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Path calculation method
Patent number
9,203,702
Issue date
Dec 1, 2015
Hitachi, Ltd.
Hitoshi Yabusaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system, management computer, and bandwidth management method
Patent number
8,531,951
Issue date
Sep 10, 2013
Hitachi, Ltd.
Kota Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control apparatus
Patent number
8,483,219
Issue date
Jul 9, 2013
Hitachi, Ltd.
Akihiro Kamiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
File system migration in storage system
Patent number
8,117,151
Issue date
Feb 14, 2012
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Route control method of label switch path
Patent number
7,852,758
Issue date
Dec 14, 2010
Hitachi Ltd.
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computer system and method for managing log information
Patent number
7,716,319
Issue date
May 11, 2010
Hitachi, Ltd.
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
File system migration in storage system
Patent number
7,668,882
Issue date
Feb 23, 2010
Hitachi, Ltd.
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for sequentially broadcasting data according to p...
Patent number
5,706,430
Issue date
Jan 6, 1998
Hitachi, Ltd.
Emiko Yanagisawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secret information service system and method
Patent number
5,117,458
Issue date
May 26, 1992
Hitachi, Ltd.
Kazuo Takaragi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical input and output scanning system
Patent number
4,514,079
Issue date
Apr 30, 1985
Hitachi, Ltd.
Kunihiro Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PATH CALCULATION METHOD
Publication number
20130242804
Publication date
Sep 19, 2013
Hitachi, Ltd
Hitoshi YABUSAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEM, MANAGEMENT COMPUTER, AND BANDWIDTH MANAGEMENT METHOD
Publication number
20120140775
Publication date
Jun 7, 2012
Kota KAWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS
Publication number
20100260184
Publication date
Oct 14, 2010
Akihiro KAMIYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ADD/DROP MULTIPLEXING SYSTEM, OPTICAL ADD/DROP MULTIPLEXER...
Publication number
20100150551
Publication date
Jun 17, 2010
Hitachi, Ltd.
Keiji YAMAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILE SYSTEM MIGRATION IN STORAGE SYSTEM
Publication number
20100115008
Publication date
May 6, 2010
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and method for managing log information
Publication number
20070100980
Publication date
May 3, 2007
Hitachi, Ltd.
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
File system migration in storage system
Publication number
20070073782
Publication date
Mar 29, 2007
Yoji Nakatani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Route control method of label switch path
Publication number
20060083251
Publication date
Apr 20, 2006
Kenji Kataoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Engineer assignment method
Publication number
20040107126
Publication date
Jun 3, 2004
Hitachi, Ltd
Kenji Kataoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Performance measuring system for storage network
Publication number
20030225830
Publication date
Dec 4, 2003
Kenji Kataoka
G06 - COMPUTING CALCULATING COUNTING