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Satomi Yahiro, Hideo Ohata, Hideki Minato: Management system selectively monitoring and storing additional performance data only when detecting addition or removal of resources. Hitachi, Brundidge & Stanger P C, January 26, 2010: US07653725 (205 worldwide citation)

To solve a problem in that reliable detection of a performance problem caused by a configuration change needs detailed performance information, which is costly to keep and analyze, a management computer which manages a computer system having a host computer and a storage system is provided. The mana ...


2
David A Pezzutti: Intelligent network providing network access services (INP-NAS). Degage Liability Company, Brundidge & Stanger P C, August 6, 2013: US08504729 (141 worldwide citation)

An open Information Services network architecture is disclosed which enables multiple business entities to assume specialized roles of access provider, service provider, and service retailer. The disclosed technology provides instant plug-and-play service, decouples access and service networks and p ...


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Kazuyoshi Saito, Hiroaki Sakurabata: Particle beam therapy system. Hitachi, Brundidge & Stanger P C, August 10, 2010: US07772577 (105 worldwide citation)

A particle beam therapy system using a spot scanning method includes a synchrotron, a beam transport system, an irradiation system, and a controller. A controller is configured to turn on a radio frequency electromagnetic field to be applied to an extraction system when a charged particle beam is to ...


5
Nagamasa Mizushima: Semiconductor memory system for flash memory. Hitachi, Brundidge & Stanger P C, August 4, 2009: US07571277 (97 worldwide citation)

Provided is a semiconductor memory system including a plurality of main memory chips and sub-memory chips as alternatives, in which each main memory chip includes a plurality of reserved memory blocks in the same chip as alternatives to an abnormal memory block. When it is detected that the number o ...


6
Nagamasa Mizushima, Shuji Nakamura: Storage system and method of preventing deterioration of write performance in storage system. Hitachi, Brundidge & Stanger P C, July 20, 2010: US07761655 (96 worldwide citation)

Provided is a storage system capable of inhibiting the deterioration of its write performance. This storage system includes a flash memory, a cache memory, and a controller for controlling the reading, writing and deletion of data of the flash memory and the reading and writing of data of the cache ...


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Shouhei Yoshida, Yoshitaka Hirata, Hiroshi Inoue, Tomoya Murota, Toshifumi Sasao, Nariyoshi Kobayashi: Combustor and combustion method for combustor. Hitachi, Brundidge & Stanger P C, November 3, 2009: US07610759 (65 worldwide citation)

A combustor and a combustion method for the combustor, which can suppress backfire and ensure stable combustion. The combustor comprises a mixing-chamber forming member for forming therein a mixing chamber in which air for combustion and fuel are mixed with each other, and a combustion chamber for b ...


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Yasuo Yamasaki: Method for rolling back from snapshot with log. Hitachi, Brundidge & Stanger P C, July 21, 2009: US07565572 (62 worldwide citation)

High speed differential copy can be implemented in the fail-back after disaster recovery when the data of the primary site is protected safely. When a restore command is issued, the common snapshots of the snapshots of the primary site and the secondary site are extracted as the base snapshot by com ...


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Takahiro Nakano, Kenichi Miyata, Takashi Horiuchi, Naoto Matsunami, Junichi Hara: Virtual file servers with storage device. Hitachi, Brundidge & Stanger P C, June 28, 2011: US07970917 (60 worldwide citation)

A system renting out file servers to many companies in a data center has a security problem so that the user cannot perform operation needing manager authorization in the file servers. An OS provides execution administrative area information of an application program designated by process informatio ...


10
Takashige Iwamura, Kazuhisa Fujimoto, Yoshiaki Eguchi, Shunji Kawamura: Flash memory storage system. Hitachi, Brundidge & Stanger P C, December 29, 2009: US07640390 (60 worldwide citation)

A flash memory storage system has a plurality of flash memory devices comprising a plurality of flash memories, and a controller having an I/O processing control unit for accessing a flash memory device specified by a designated access destination in an I/O request received from an external device f ...