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Mito, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data classification method and apparatus
Patent number
8,484,139
Issue date
Jul 9, 2013
Hitachi, Ltd.
Yoshinari Hori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
8,234,095
Issue date
Jul 31, 2012
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
8,082,126
Issue date
Dec 20, 2011
Hitachi, Ltd.
Naoyuki Nagafuchi
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
7,756,679
Issue date
Jul 13, 2010
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote maintenance system, monitoring center computer used for the...
Patent number
7,509,236
Issue date
Mar 24, 2009
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Document Preparation Support Apparatus, Document Preparation Suppor...
Publication number
20100274803
Publication date
Oct 28, 2010
Hitachi, Ltd
Kimiyoshi MACHII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTE MAINTENANCE SYSTEM, MONITORING CENTER COMPUTER USED FOR THE...
Publication number
20090177441
Publication date
Jul 9, 2009
Hitachi, Ltd.
Naoyuki NAGAFUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA CLASSIFICATION METHOD AND APPARATUS
Publication number
20090043716
Publication date
Feb 12, 2009
Yoshinari Hori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote maintenance system, monitoring center computer used for the...
Publication number
20080086284
Publication date
Apr 10, 2008
Hitachi, Ltd.
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote maintenance system, monitoring center computer used for the...
Publication number
20060136774
Publication date
Jun 22, 2006
Naoyuki Nagafuchi
G06 - COMPUTING CALCULATING COUNTING