Yoji OZAWA

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Inter-system linking method and node
- Patent number 11,627,122
- Issue date Apr 11, 2023
- Hitachi, Ltd.
- Jun Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data migration method, data migration system, and node
- Patent number 11,573,975
- Issue date Feb 7, 2023
- Hitachi, Ltd.
- Jun Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed ledger management system, distributed ledger management...
- Patent number 11,568,399
- Issue date Jan 31, 2023
- Hitachi, Ltd.
- Koshi Ikegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system and method of controlling information...
- Patent number 11,360,966
- Issue date Jun 14, 2022
- Hitachi, Ltd.
- Yoji Ozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network relay device, network relay method, and network relay program
- Patent number 10,764,412
- Issue date Sep 1, 2020
- Hitachi, Ltd.
- Kazuhiro Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Log message grouping apparatus, log message grouping system, and lo...
- Patent number 10,579,461
- Issue date Mar 3, 2020
- Hitachi, Ltd.
- Ken Akune
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management server, tenant pattern validation method, and computer s...
- Patent number 9,363,294
- Issue date Jun 7, 2016
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network management server, and OAM test method
- Patent number 8,976,681
- Issue date Mar 10, 2015
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system and management server
- Patent number 8,862,939
- Issue date Oct 14, 2014
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network management server, and configuration schedu...
- Patent number 8,805,976
- Issue date Aug 12, 2014
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport control server, transport control system, and transport c...
- Patent number 8,605,593
- Issue date Dec 10, 2013
- Hitachi, Ltd.
- Hitoshi Yabusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport control system and transport control server
- Patent number 8,588,217
- Issue date Nov 19, 2013
- Hitachi, Ltd.
- Daisuke Matsubara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management computer for setting configuration information of node
- Patent number 8,533,316
- Issue date Sep 10, 2013
- Hitachi, Ltd.
- Hideki Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and system for estimating network configuration
- Patent number 8,356,093
- Issue date Jan 15, 2013
- Hitachi, Ltd.
- Akihiro Koizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, network management server, and access filter reconf...
- Patent number 8,081,640
- Issue date Dec 20, 2011
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management computer and computer system for setting port configurat...
- Patent number 7,826,393
- Issue date Nov 2, 2010
- Hitachi, Ltd.
- Hideki Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management apparatus and network system
- Patent number 7,801,060
- Issue date Sep 21, 2010
- Hitachi, Ltd.
- Takashi Sumiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POWER CONSUMPTION ESTIMATION SYSTEM, POWER CONSUMPTION ESTIMATION M...
- Publication number 20240320121
- Publication date Sep 26, 2024
- Hitachi, Ltd
- Pritam Jaywant CHAUDHARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CENTER MANAGEMENT SYSTEM
- Publication number 20240104478
- Publication date Mar 28, 2024
- Hitachi, Ltd
- Yoji OZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RENEWABLE ENERGY CERTIFICATE VERIFICATION SYSTEM AND METHOD FOR VER...
- Publication number 20230420984
- Publication date Dec 28, 2023
- Hitachi, Ltd
- Atsuya KUMAGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Operation Plan Creation Device and Operation Plan Creation Method i...
- Publication number 20230368099
- Publication date Nov 16, 2023
- Hitachi, Ltd
- Hiro TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOLUTION MANAGEMENT SYSTEM AND SOLUTION MANAGEMENT METHOD
- Publication number 20230062877
- Publication date Mar 2, 2023
- Hitachi, Ltd
- Yusuke ARAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE, METHOD, AND SYSTEM FOR BUSINESS PLAN MANAGEMENT
- Publication number 20230011954
- Publication date Jan 12, 2023
- Hitachi, Ltd
- Hatem ELSERAFY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device, Method, and System for Contribution Management
- Publication number 20220327558
- Publication date Oct 13, 2022
- Hitachi, Ltd
- Jayesh GUNTUPALLI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer System and Field Operation Supporting Method
- Publication number 20220291954
- Publication date Sep 15, 2022
- Hitachi, Ltd
- Shin TEZUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA MIGRATION METHOD, DATA MIGRATION SYSTEM, AND NODE
- Publication number 20220050852
- Publication date Feb 17, 2022
- Hitachi, Ltd
- Jun NAKAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED LEDGER MANAGEMENT SYSTEM, DISTRIBUTED LEDGER MANAGEMENT...
- Publication number 20220005025
- Publication date Jan 6, 2022
- Hitachi, Ltd
- Koshi IKEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MIGRATION SUPPORT SYSTEM, MIGRATION SUPPORT METHOD, AND NODE
- Publication number 20210374112
- Publication date Dec 2, 2021
- Hitachi, Ltd.
- Takayuki NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION SHARING ASSISTANCE METHOD AND INFORMATION SHARING ASSIS...
- Publication number 20210279660
- Publication date Sep 9, 2021
- Hitachi, Ltd
- Jun NAKAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND METHOD OF CONTROLLING INFORMATION...
- Publication number 20200379982
- Publication date Dec 3, 2020
- Hitachi, Ltd
- Yoji OZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTER-SYSTEM LINKING METHOD AND NODE
- Publication number 20200314078
- Publication date Oct 1, 2020
- Hitachi, Ltd
- Jun NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK RELAY DEVICE, NETWORK RELAY METHOD, AND NETWORK RELAY PROGRAM
- Publication number 20200045149
- Publication date Feb 6, 2020
- Hitachi, Ltd
- Kazuhiro MAEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ABNORMAL-STATE DETECTION SYSTEM AND ABNORMAL-STATE DETECTION METHOD
- Publication number 20190257719
- Publication date Aug 22, 2019
- Hitachi, Ltd
- Yoji Ozawa
- G01 - MEASURING TESTING
Information Patent Application
LOG MESSAGE GROUPING APPARATUS, LOG MESSAGE GROUPING SYSTEM, AND LO...
- Publication number 20180203757
- Publication date Jul 19, 2018
- Hitachi, Ltd
- Ken AKUNE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT APPARATUS, METHOD OF MANAGING A NETWORK AND STORAGE MEDIUM
- Publication number 20160094393
- Publication date Mar 31, 2016
- Hitachi, Ltd
- Kosuke KANEKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT COMPUTER, MANAGEMENT METHOD, AND NON-TRANSITORY RECORDIN...
- Publication number 20160043899
- Publication date Feb 11, 2016
- Hitachi, Ltd
- Yoji OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION PATH MANAGEMENT METHOD
- Publication number 20150372911
- Publication date Dec 24, 2015
- Hitachi, Ltd
- Hitoshi YABUSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF CONSTRUCTING LOGICAL NETWORK AND NETWORK SYSTEM
- Publication number 20150180715
- Publication date Jun 25, 2015
- Hitachi, Ltd
- Yoji OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIGRATION ASSIST SYSTEM AND MIGRATION ASSIST METHOD
- Publication number 20140337471
- Publication date Nov 13, 2014
- Hitachi, Ltd
- Yoshiko YASUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT SERVER, TENANT PATTERN VALIDATION METHOD, AND COMPUTER S...
- Publication number 20140165136
- Publication date Jun 12, 2014
- Hitachi, Ltd
- Yoji OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT METHOD FOR NETWORK SYSTEM, NETWORK SYSTEM, AND MANAGEMEN...
- Publication number 20130111036
- Publication date May 2, 2013
- Hitachi, Ltd
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM AND MANAGEMENT SERVER
- Publication number 20120233503
- Publication date Sep 13, 2012
- Hitachi, Ltd
- Yoji OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transport Control Server, Transport Control System, and Transport C...
- Publication number 20120069739
- Publication date Mar 22, 2012
- Hitachi, Ltd
- Hitoshi YABUSAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network System, Network Management Server, and OAM Test Method
- Publication number 20120051263
- Publication date Mar 1, 2012
- Hitachi, Ltd
- Yoji OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPORT CONTROL SYSTEM AND TRANSPORT CONTROL SERVER
- Publication number 20120020357
- Publication date Jan 26, 2012
- Hitachi, Ltd
- Daisuke Matsubara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND SYSTEM FOR ESTIMATING NETWORK CONFIGURATION
- Publication number 20110093579
- Publication date Apr 21, 2011
- Hitachi, Ltd.
- Akihiro KOIZUMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM, NETWORK MANAGEMENT SERVER, AND CONFIGURATION SCHEDU...
- Publication number 20100153532
- Publication date Jun 17, 2010
- Hitachi, Ltd.
- Yoji Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Inter-system linking method and node

Data migration method, data migration system, and node

Distributed ledger management system, distributed ledger management...

Information processing system and method of controlling information...

Network relay device, network relay method, and network relay program

Log message grouping apparatus, log message grouping system, and lo...

Management server, tenant pattern validation method, and computer s...

Network system, network management server, and OAM test method

Network system and management server

Network system, network management server, and configuration schedu...

Transport control server, transport control system, and transport c...

Transport control system and transport control server

Management computer for setting configuration information of node

Apparatus and system for estimating network configuration

Network system, network management server, and access filter reconf...

Management computer and computer system for setting port configurat...

Network management apparatus and network system

Patents Applicationslast 30 patents

POWER CONSUMPTION ESTIMATION SYSTEM, POWER CONSUMPTION ESTIMATION M...

DATA CENTER MANAGEMENT SYSTEM

RENEWABLE ENERGY CERTIFICATE VERIFICATION SYSTEM AND METHOD FOR VER...

Operation Plan Creation Device and Operation Plan Creation Method i...

SOLUTION MANAGEMENT SYSTEM AND SOLUTION MANAGEMENT METHOD

DEVICE, METHOD, AND SYSTEM FOR BUSINESS PLAN MANAGEMENT

Device, Method, and System for Contribution Management

Computer System and Field Operation Supporting Method

DATA MIGRATION METHOD, DATA MIGRATION SYSTEM, AND NODE

DISTRIBUTED LEDGER MANAGEMENT SYSTEM, DISTRIBUTED LEDGER MANAGEMENT...

MIGRATION SUPPORT SYSTEM, MIGRATION SUPPORT METHOD, AND NODE

INFORMATION SHARING ASSISTANCE METHOD AND INFORMATION SHARING ASSIS...

INFORMATION PROCESSING SYSTEM AND METHOD OF CONTROLLING INFORMATION...

INTER-SYSTEM LINKING METHOD AND NODE

NETWORK RELAY DEVICE, NETWORK RELAY METHOD, AND NETWORK RELAY PROGRAM

ABNORMAL-STATE DETECTION SYSTEM AND ABNORMAL-STATE DETECTION METHOD

LOG MESSAGE GROUPING APPARATUS, LOG MESSAGE GROUPING SYSTEM, AND LO...

MANAGEMENT APPARATUS, METHOD OF MANAGING A NETWORK AND STORAGE MEDIUM

MANAGEMENT COMPUTER, MANAGEMENT METHOD, AND NON-TRANSITORY RECORDIN...

COMMUNICATION PATH MANAGEMENT METHOD

METHOD OF CONSTRUCTING LOGICAL NETWORK AND NETWORK SYSTEM

MIGRATION ASSIST SYSTEM AND MIGRATION ASSIST METHOD

MANAGEMENT SERVER, TENANT PATTERN VALIDATION METHOD, AND COMPUTER S...

MANAGEMENT METHOD FOR NETWORK SYSTEM, NETWORK SYSTEM, AND MANAGEMEN...

NETWORK SYSTEM AND MANAGEMENT SERVER

Transport Control Server, Transport Control System, and Transport C...

Network System, Network Management Server, and OAM Test Method

TRANSPORT CONTROL SYSTEM AND TRANSPORT CONTROL SERVER

APPARATUS AND SYSTEM FOR ESTIMATING NETWORK CONFIGURATION

NETWORK SYSTEM, NETWORK MANAGEMENT SERVER, AND CONFIGURATION SCHEDU...