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Kiyohiro Obara
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Hachioji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic control device and selection method
Patent number
11,801,856
Issue date
Oct 31, 2023
HITACHI ASTEMO, LTD.
Kiyohiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Update system and electronic control device
Patent number
11,753,020
Issue date
Sep 12, 2023
HITACHI ASTEMO, LTD.
Kiyohiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Information processing apparatus
Patent number
10,403,172
Issue date
Sep 3, 2019
Hitachi Automotive Systems, Ltd.
Kohsei Matsumoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Map distribution server for automotive navigation systems, map data...
Patent number
9,470,533
Issue date
Oct 18, 2016
Hitachi, Ltd.
Kiyohiro Obara
G01 - MEASURING TESTING
Information
Patent Grant
Spatio-temporal data management system, spatio-temporal data manage...
Patent number
9,098,591
Issue date
Aug 4, 2015
Hitachi, Ltd.
Hideki Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map data distribution server, map data distribution system, and map...
Patent number
9,086,290
Issue date
Jul 21, 2015
Hitachi, Ltd.
Kiyohiro Obara
G01 - MEASURING TESTING
Information
Patent Grant
Using a degree-of-unexpectedness to provide unexpected recommendations
Patent number
8,700,554
Issue date
Apr 15, 2014
Hitachi Solutions, Ltd.
Takayuki Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information presentation apparatus and mobile terminal
Patent number
8,478,759
Issue date
Jul 2, 2013
Hitachi Solutions, Ltd.
Takayuki Akiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map data delivering device, communication terminal, and map deliver...
Patent number
8,131,675
Issue date
Mar 6, 2012
Hitachi, Ltd.
Kiyohiro Obara
G01 - MEASURING TESTING
Information
Patent Grant
Document retrieval system and document retrieval method
Patent number
8,046,368
Issue date
Oct 25, 2011
Hitachi, Ltd.
Hiroko Ohi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and storage system that enable sharing files among multiple...
Patent number
7,353,240
Issue date
Apr 1, 2008
Hitachi, Ltd.
Yoshifumi Takamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system controlling exclusion/priority for I/O access
Patent number
7,293,147
Issue date
Nov 6, 2007
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for caching network data
Patent number
7,155,492
Issue date
Dec 26, 2006
Hitachi, Ltd.
Kiyohiro Obara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data migration method, protocol converter and switching apparatus u...
Patent number
7,130,954
Issue date
Oct 31, 2006
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for transforming data formats between different database sys...
Patent number
7,117,228
Issue date
Oct 3, 2006
Hitachi, Ltd.
Aki Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computing system and data decryption method and computer system wit...
Patent number
6,966,001
Issue date
Nov 15, 2005
Hitachi, Ltd.
Kiyohiro Obara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage subsystem with management site changing function
Patent number
6,910,101
Issue date
Jun 21, 2005
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Database duplication method of using remote copy and database dupli...
Patent number
6,895,417
Issue date
May 17, 2005
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and virtual private volume control method
Patent number
6,820,168
Issue date
Nov 16, 2004
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data backup method of using storage area network
Patent number
6,772,365
Issue date
Aug 3, 2004
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk cache control method, disk array system, and storage system
Patent number
6,748,487
Issue date
Jun 8, 2004
Hitachi, Ltd.
Yoshifumi Takamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data migration method, protocol converter and switching apparatus u...
Patent number
6,708,232
Issue date
Mar 16, 2004
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem with management site changing function
Patent number
6,640,281
Issue date
Oct 28, 2003
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem with management site changing function
Patent number
6,625,691
Issue date
Sep 23, 2003
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data base duplication method of using remote copy and database dupl...
Patent number
6,549,920
Issue date
Apr 15, 2003
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem with management site changing function
Patent number
6,535,954
Issue date
Mar 18, 2003
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage subsystem which balances loads across a plurality of disk c...
Patent number
6,378,039
Issue date
Apr 23, 2002
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disc storage system having cache memory which stores compressed data
Patent number
6,115,787
Issue date
Sep 5, 2000
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault handling and recovery for system having plural processors
Patent number
5,758,053
Issue date
May 26, 1998
Hitachi, Ltd.
Shigeo Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC CONTROL DEVICE AND SELECTION METHOD
Publication number
20230066245
Publication date
Mar 2, 2023
Hitachi Astemo, Ltd.
Kiyohiro OBARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Publication number
20220383616
Publication date
Dec 1, 2022
HITACHI HIGH-TECH CORPORATION
Takato TATSUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
UPDATE SYSTEM AND ELECTRONIC CONTROL DEVICE
Publication number
20210291842
Publication date
Sep 23, 2021
Hitachi Automotive Systems, Ltd.
Kiyohiro OBARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
INFORMATION PROCESSING APPARATUS
Publication number
20170337849
Publication date
Nov 23, 2017
Hitachi Automotive Systems, Ltd.
Kohsei MATSUMOTO
G01 - MEASURING TESTING
Information
Patent Application
MAP DISTRIBUTION SERVER FOR AUTOMOTIVE NAVIGATION SYSTEMS, MAP DATA...
Publication number
20140188386
Publication date
Jul 3, 2014
Hitachi, Ltd
KIYOHIRO OBARA
G01 - MEASURING TESTING
Information
Patent Application
SPATIO-TEMPORAL DATA MANAGEMENT SYSTEM, SPATIO-TEMPORAL DATA MANAGE...
Publication number
20130339371
Publication date
Dec 19, 2013
Hitachi, Ltd
Hideki HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAP DATA DISTRIBUTION SERVER, MAP DATA DISTRIBUTION SYSTEM, AND MAP...
Publication number
20130024548
Publication date
Jan 24, 2013
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Kiyohiro OBARA
G01 - MEASURING TESTING
Information
Patent Application
INFORMATION PRESENTATION APPARATUS
Publication number
20110258155
Publication date
Oct 20, 2011
Hitachi Solutions, Ltd.
Takayuki AKIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PRESENTATION APPARATUS AND MOBILE TERMINAL
Publication number
20110106809
Publication date
May 5, 2011
HITACHI SOLUTIONS, LTD.
Takayuki AKIYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Map Data Delivering Device, Communication Terminal, and Map Deliver...
Publication number
20090171976
Publication date
Jul 2, 2009
Hitachi, Ltd.
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DOCUMENT RETRIEVAL SYSTEM AND DOCUMENT RETRIEVAL METHOD
Publication number
20080270386
Publication date
Oct 30, 2008
Hiroko Ohi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and virtual private volume control method
Publication number
20050066125
Publication date
Mar 24, 2005
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration method, protocol converter and switching apparatus u...
Publication number
20040158652
Publication date
Aug 12, 2004
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for caching network data
Publication number
20030217114
Publication date
Nov 20, 2003
Hitachi, Ltd.
Kiyohiro Obara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Storage subsystem with management site changing function
Publication number
20030196037
Publication date
Oct 16, 2003
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Database duplication method of using remote copy and database dupli...
Publication number
20030115224
Publication date
Jun 19, 2003
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage subsystem with management site changing function
Publication number
20030088733
Publication date
May 8, 2003
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computing system and data decryption method and computer system wit...
Publication number
20030037247
Publication date
Feb 20, 2003
Kiyohiro Obara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STORAGE SUBSYSTEM WITH MANAGEMENT SITE CHANGING FUNCTION
Publication number
20020194426
Publication date
Dec 19, 2002
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage subsystem with management site changing function
Publication number
20020133671
Publication date
Sep 19, 2002
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and virtual private volume control method
Publication number
20020099901
Publication date
Jul 25, 2002
Hitachi, Ltd.
Atsushi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for transforming data formats between different database sys...
Publication number
20020059307
Publication date
May 16, 2002
Aki Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data migration method, protocol converter and switching apparatus u...
Publication number
20020002638
Publication date
Jan 3, 2002
Kiyohiro Obara
G06 - COMPUTING CALCULATING COUNTING