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Tachikawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Analysis apparatus and analysis method
Patent number
11,527,325
Issue date
Dec 13, 2022
Hitachi, Ltd.
Wataru Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data analysis apparatus, data analysis method, and data analysis pr...
Patent number
11,526,722
Issue date
Dec 13, 2022
Hitachi, Ltd.
Takuma Shibahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File history recording system, file history management system and f...
Patent number
9,384,177
Issue date
Jul 5, 2016
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power-saving network management server, network system, and method...
Patent number
9,043,621
Issue date
May 26, 2015
Hitachi, Ltd.
Hideki Okita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Trail management method, system, and program
Patent number
8,402,048
Issue date
Mar 19, 2013
Hitachi, Ltd.
Masashi Egi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Intra-area environmental control system and intra-area environmenta...
Patent number
8,352,093
Issue date
Jan 8, 2013
Hitachi, Ltd.
Minako Toba
G05 - CONTROLLING REGULATING
Information
Patent Grant
Business analysis system and method
Patent number
8,311,868
Issue date
Nov 13, 2012
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vehicular control system and control method
Patent number
8,160,781
Issue date
Apr 17, 2012
Hitachi, Ltd.
Ken Naono
G05 - CONTROLLING REGULATING
Information
Patent Grant
Time series pattern generating system and method using historical i...
Patent number
8,027,862
Issue date
Sep 27, 2011
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Job management system and method for minimizing log data
Patent number
7,958,217
Issue date
Jun 7, 2011
Hitachi, Ltd.
Masashi Egi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Program and/or method for calculating tuning parameters for numeric...
Patent number
7,739,083
Issue date
Jun 15, 2010
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device and method for assisting input operations
Patent number
7,707,509
Issue date
Apr 27, 2010
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system for estimating operational risk
Patent number
7,698,423
Issue date
Apr 13, 2010
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for setting up runtime conditions
Patent number
7,634,386
Issue date
Dec 15, 2009
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel fast Fourier transformation method of concealed-communicat...
Patent number
7,555,509
Issue date
Jun 30, 2009
Hitachi, Ltd.
Yusaku Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for obtaining a solution of an optimization problem
Patent number
7,137,010
Issue date
Nov 14, 2006
Hitachi, Ltd.
Yusaku Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency analyzing method and apparatus for time series data
Patent number
5,754,438
Issue date
May 19, 1998
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
GENERATION DEVICE, GENERATION METHOD, AND GENERATION PROGRAM
Publication number
20240220311
Publication date
Jul 4, 2024
Hitachi, Ltd
Ken NAONO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MODEL CONFIGURATION METHOD FOR LEARNING DATA, LEARNING DATA GE...
Publication number
20230162086
Publication date
May 25, 2023
Hitachi, Ltd
Ken NAONO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANALYSIS APPARATUS AND ANALYSIS METHOD
Publication number
20190221311
Publication date
Jul 18, 2019
Hitachi, Ltd.
Wataru TAKEUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA ANALYSIS APPARATUS, DATA ANALYSIS METHOD, AND DATA ANALYSIS PR...
Publication number
20190122097
Publication date
Apr 25, 2019
Hitachi, Ltd
Takuma Shibahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE HISTORY RECORDING SYSTEM, FILE HISTORY MANAGEMENT SYSTEM AND F...
Publication number
20120303684
Publication date
Nov 29, 2012
Hitachi, Ltd
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER-SAVING NETWORK MANAGEMENT SERVER, NETWORK SYSTEM, AND METHOD...
Publication number
20110161695
Publication date
Jun 30, 2011
Hitachi, Ltd
Hideki Okita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STAFF ARRANGEMENT SYSTEM AND SERVER
Publication number
20110153379
Publication date
Jun 23, 2011
Minako Toba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Intra-Area Environmental Control System and Intra-Area Environmenta...
Publication number
20110093126
Publication date
Apr 21, 2011
Hitachi, Ltd
Minako TOBA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, APPARATUS, AND PROGRAM FOR EXTRACTING RELATIVITY OF WEB PAGES
Publication number
20110029559
Publication date
Feb 3, 2011
Hitachi, Ltd.
Katsuro KIKUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRAIL MANAGEMENT METHOD, SYSTEM, AND PROGRAM
Publication number
20110016110
Publication date
Jan 20, 2011
Hitachi, Ltd.
Masashi EGI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PERFORMANCE MONITORING SYSTEM, BOTTLENECK DETECTION METHOD AND MANA...
Publication number
20100268816
Publication date
Oct 21, 2010
Hitachi, Ltd
Toshiaki TARUI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system for estimating operational risk
Publication number
20080177877
Publication date
Jul 24, 2008
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Time series pattern generating system and method using historical i...
Publication number
20070288443
Publication date
Dec 13, 2007
Hitachi, Ltd.
Takao Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Job management system and method for minimizing log data
Publication number
20070282920
Publication date
Dec 6, 2007
Hitachi, Ltd.
Masashi Egi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Business analysis system and method
Publication number
20070265898
Publication date
Nov 15, 2007
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Device and method for assisting input operations
Publication number
20070050725
Publication date
Mar 1, 2007
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Program and/or method for calculating tuning parameters for numeric...
Publication number
20070021849
Publication date
Jan 25, 2007
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for setting up runtime conditions
Publication number
20060020934
Publication date
Jan 26, 2006
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Vehicular control system and control method
Publication number
20050267663
Publication date
Dec 1, 2005
Ken Naono
G05 - CONTROLLING REGULATING
Information
Patent Application
Method for determining IT resource allocation
Publication number
20050254424
Publication date
Nov 17, 2005
Hitachi, Ltd.
Ken Naono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, program, and system of measuring the effect of investment i...
Publication number
20050125249
Publication date
Jun 9, 2005
Shunji Takubo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Parallel fast fourier transformation method of concealed-communicat...
Publication number
20040236810
Publication date
Nov 25, 2004
Hitachi, Ltd.
Yusaku Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Network monitoring method for information system, operational risk...
Publication number
20040167793
Publication date
Aug 26, 2004
Yoshimasa Masuoka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for obtaining a solution of an optimization problem
Publication number
20020157009
Publication date
Oct 24, 2002
HITACHI LTD.
Yusaku Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE