Atsuya KUMAGAI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Load balancer and load balancing system
- Patent number 8,656,406
- Issue date Feb 18, 2014
- Hitachi, Ltd.
- Mariko Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System management method and system management apparatus
- Patent number 8,510,445
- Issue date Aug 13, 2013
- Hitachi, Ltd.
- Kiminori Sugauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer data management system for internet backup
- Patent number 8,504,830
- Issue date Aug 6, 2013
- Hitachi Solutions, Ltd.
- Yohsuke Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device and method utilizing both block I/O and file I/O access
- Patent number 8,463,989
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system for allocating IP address to communication apparatu...
- Patent number 8,433,779
- Issue date Apr 30, 2013
- Hitachi, Ltd.
- Atsuya Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing virtual ports in an information processing system
- Patent number 7,996,560
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Toshihiko Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and management method for the same
- Patent number 7,886,186
- Issue date Feb 8, 2011
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, method for managing the same, and storage controller
- Patent number 7,783,833
- Issue date Aug 24, 2010
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, method for managing the same, and storage controller
- Patent number 7,774,543
- Issue date Aug 10, 2010
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage network management system and method
- Patent number 7,464,184
- Issue date Dec 9, 2008
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage network management system and method
- Patent number 7,451,204
- Issue date Nov 11, 2008
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Path control method
- Patent number 7,421,511
- Issue date Sep 2, 2008
- Hitachi, Ltd.
- Kenta Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path control method
- Patent number 7,380,019
- Issue date May 27, 2008
- Hitachi, Ltd.
- Kenta Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage system, computer system, and method of authorizing an initi...
- Patent number 7,353,542
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage network management system and method
- Patent number 7,130,900
- Issue date Oct 31, 2006
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system with method of minimizing redundant transmissions ov...
- Patent number 7,092,982
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Keisei Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
COMPUTER SYSTEM FOR ALLOCATING IP ADDRESS TO COMMUNICATION APPARATU...
- Publication number 20120297037
- Publication date Nov 22, 2012
- Hitachi, Ltd
- Atsuya Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STORAGE DEVICE, CONTROLLING METHODS FOR THE SAME AND PROGRAMS
- Publication number 20120030423
- Publication date Feb 2, 2012
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM MANAGEMENT METHOD AND SYSTEM MANAGEMENT APPARATUS
- Publication number 20110286328
- Publication date Nov 24, 2011
- Hitachi, Ltd
- Kiminori SUGAUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Managing Virtual Ports in an Information Processing System
- Publication number 20110280252
- Publication date Nov 17, 2011
- Hitachi, Ltd
- Toshihiko Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Load Balancer and Load Balancing System
- Publication number 20110276982
- Publication date Nov 10, 2011
- Hitachi, Ltd
- Mariko Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFER DATA MANAGEMENT SYSTEM FOR INTERNET BACKUP
- Publication number 20100070764
- Publication date Mar 18, 2010
- Hitachi Software Engineering Co., Ltd.
- Yohsuke ISHII
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage unit and disk control method
- Publication number 20090006735
- Publication date Jan 1, 2009
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system, method for managing the same, and storage controller
- Publication number 20080256308
- Publication date Oct 16, 2008
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND MANAGEMENT METHOD FOR THE SAME
- Publication number 20080244306
- Publication date Oct 2, 2008
- Atsuya KUMAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system, method for managing the same, and storage controller
- Publication number 20080082749
- Publication date Apr 3, 2008
- Hitachi, Ltd.
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage unit and disk control method
- Publication number 20070061510
- Publication date Mar 15, 2007
- Atsuya Kumagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multipath control device and system
- Publication number 20060271639
- Publication date Nov 30, 2006
- Atsuya Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Storage network management system and method
- Publication number 20060265515
- Publication date Nov 23, 2006
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage network management system and method
- Publication number 20060253564
- Publication date Nov 9, 2006
- Hitachi, Ltd.
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and method for port assignment
- Publication number 20060056293
- Publication date Mar 16, 2006
- Atsuya Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Storage system, computer system, and method of authorizing an initi...
- Publication number 20050257274
- Publication date Nov 17, 2005
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication device, storage system and a communication method
- Publication number 20050240681
- Publication date Oct 27, 2005
- Hitachi, Ltd
- Keisei Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Load balancing method and system
- Publication number 20050210144
- Publication date Sep 22, 2005
- Atsuya Kumagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path control method
- Publication number 20050198276
- Publication date Sep 8, 2005
- Kenta Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path control method
- Publication number 20050188109
- Publication date Aug 25, 2005
- Kenta Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Storage network management system and method
- Publication number 20050044199
- Publication date Feb 24, 2005
- Kenta Shiga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Management device for name of virtual port
- Publication number 20050010688
- Publication date Jan 13, 2005
- Hitachi, Ltd
- Toshihiko Murakami
- G06 - COMPUTING CALCULATING COUNTING

Atsuya KUMAGAI

Person

Patents Grantslast 30 patents

Load balancer and load balancing system

System management method and system management apparatus

Transfer data management system for internet backup

Storage device and method utilizing both block I/O and file I/O access

Computer system for allocating IP address to communication apparatu...

Managing virtual ports in an information processing system

Storage system and management method for the same

Storage system, method for managing the same, and storage controller

Storage system, method for managing the same, and storage controller

Storage network management system and method

Storage network management system and method

Path control method

Path control method

Storage system, computer system, and method of authorizing an initi...

Storage network management system and method

Storage system with method of minimizing redundant transmissions ov...

Patents Applicationslast 30 patents

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

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

COMPUTER SYSTEM FOR ALLOCATING IP ADDRESS TO COMMUNICATION APPARATU...

STORAGE DEVICE, CONTROLLING METHODS FOR THE SAME AND PROGRAMS

SYSTEM MANAGEMENT METHOD AND SYSTEM MANAGEMENT APPARATUS

Managing Virtual Ports in an Information Processing System

Load Balancer and Load Balancing System

TRANSFER DATA MANAGEMENT SYSTEM FOR INTERNET BACKUP

Storage unit and disk control method

Storage system, method for managing the same, and storage controller

STORAGE SYSTEM AND MANAGEMENT METHOD FOR THE SAME

Storage system, method for managing the same, and storage controller

Storage unit and disk control method

Multipath control device and system

Storage network management system and method

Storage network management system and method

Device and method for port assignment

Storage system, computer system, and method of authorizing an initi...

Communication device, storage system and a communication method

Load balancing method and system

Path control method

Path control method

Storage network management system and method

Management device for name of virtual port