Patents by Inventor Tetsuya Minematsu

Tetsuya Minematsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Storage system, storage control device, and control method for storage system
    Patent number: 7188166
    Abstract: Provided is storage system comprising a plurality of first information-processing devices; a storage control device which is communicatively connected with the first information-processing devices via a first communication network, to receive a data input/output request transmitted from an information-processing device, and to read or write data from or to a storage device according to the data input/output request; and a second information-processing device communicatively connected with the first information-processing devices and the storage control device, wherein each of the first information-processing devices transmits processing status data relating to data input/output requests being processed to the second information-processing device; the second information-processing device receives the processing status data and transmits the storage control device a message which relates to performance adjustment of the storage control device for the first information-processing devices, and is determined accor
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: March 6, 2007
    Assignee: Hitachi, Ltd.
    Inventor: Tetsuya Minematsu
  • Storage system, storage control device, and control method for storage system
    Publication number: 20050125426
    Abstract: Provided is storage system comprising a plurality of first information-processing devices; a storage control device which is communicatively connected with the first information-processing devices via a first communication network, to receive a data input/output request transmitted from an information-processing device, and to read or write data from or to a storage device according to the data input/output request; and a second information-processing device communicatively connected with the first information-processing devices and the storage control device, wherein each of the first information-processing devices transmits processing status data relating to data input/output requests being processed to the second information-processing device; the second information-processing device receives the processing status data and transmits the storage control device a message which relates to performance adjustment of the storage control device for the first information-processing devices, and is determined accor
    Type: Application
    Filed: February 26, 2004
    Publication date: June 9, 2005
    Inventor: Tetsuya Minematsu