1
Tadashi Nota, Masaichiro Yoshioka, Seiji Nagai, Shunji Tanaka, Toshiyuki Kinoshita: Fault recovery method and apparatus. Hitachi, Antonelli Terry Stout & Kraus, September 8, 1998: US05805790 (80 worldwide citation)

In a fault recovery method for a multi-processor system including a main storage and a plurality of virtual machines which are assigned to a plurality of processors under control of a host operating system and a plurality of guest operating systems and which operate on the processors associated ther ...


2
Shigeo Takasaki, Masaichiro Yoshioka, Takashige Kubo, Yoshio Ukai, Yasuo Kubo, Jinichi Imura, Nobutaka Hagiwara: Virtual machine file control system which translates block numbers into virtual addresses then into real addresses for accessing main storage. Hitachi, Antonelli Terry Stout & Kraus, February 11, 1992: US05088031 (58 worldwide citation)

A file control system for virtual machines capable of executing simultaneously a plurality of operating systems in a single computer system under control of a virtual machine monitor for controlling the operating systems, wherein interface means for file input/output operation are provided between t ...


3
Naoko Ikegaya, Hiroshi Yamada, Masaichiro Yoshioka: Data processing method for use with a coupling facility. Hitachi, Antonelli Terry Stout & Kraus, November 14, 2000: US06148305 (6 worldwide citation)

In a data processing method of a coupling facility connected to a plurality of computer or processing nodes which access files of different formats to share files therebetween, it is possible to minimize overhead of the format conversion between files. Stored in the coupling facility is a channel in ...


4
Hitoshi Ueno, Takao Satoh, Tetsuji Ogawa, Toshiyuki Kinoshita, Masaichiro Yoshioka: Data transfer system. Hitachi, Fay Sharpe Beall Fagan Minnich & McKee, December 3, 1996: US05581789 (4 worldwide citation)

In a highspeed and large-capacity data transfer operation effected between an extended storage unit and an input/output unit, such a data transfer system is provided, capable of preventing a performance deterioration caused by a lack of main storage capacity with employing a buffer having a large me ...


5
Seiji Kaneko, Masaya Watanabe, Toshiyuki Kinoshita, Yasuhisa Tamura, Masaichiro Yoshioka: Main memory addressing system. Hitachi, Fay Sharpe Beall Fagan Minnich & McKee, July 26, 1994: US05333289 (1 worldwide citation)

In a computer system having a main storage equipment comprising a plurality of storage equipments, the storage area of each storage equipment is divided in fixed units and an interleave mode is set for each of fixed nuts. When configuration of the main storage equipment is to be changed by disconnec ...



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