Patents by Inventor Toshio Ohdaira

Toshio Ohdaira 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).

  • Magnetic disk storage system
    Patent number: 5414591
    Abstract: A magnetic disk storage system in which magnetic disk drives can be cooled effectively, and even if a blast device for one of he magnetic disk drives fall into trouble or cease operation, a temperature rise of this magnetic disk drive can be suppressed to the minimum. For this purpose, in the magnetic disk storage system containing a plurality of magnetic disk drives, blase devices ae provided for each of the disk drives, and the disk drives are separated by partitions in which openings are formed so that the cooling air can be passed between adjacent magnetic disk drives.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: May 9, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Hideyuki Kimura, Tsuyoshi Takahashi, Tomio Suzuki, Toshio Ohdaira, Kouki Uefune, Yuji Nishimura
  • Front panel of a storage unit
    Patent number: D460886
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: July 30, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Sayuri Hashizume, Toshiyuki Utsuki, Kazuhiko Nishiyama, Kenta Kumagai, Yasuji Morishita, Toshio Ohdaira