Patents by Inventor Rei Arikawa

Rei Arikawa 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).

  • Patent number: 7911788
    Abstract: With the storage control device of the present invention, it is possible to mount a larger number of storage devices and to cool them effectively. A plurality of sub-storage units are provided within one storage unit. Each sub-storage unit includes a plurality of hard disk drives, a plurality of enclosures, and a plurality of power supply devices. A cover is divided into a front cover which covers over the front side of a case, and a rear cover which covers over the rear side of the case. Shield portions are provided on the upper sides of the hard disk drives and the enclosures. By these shield portions contacting the adjacent modules (other disk drives and other enclosures), it is possible to reduce the negative influence upon cooling air draft passages within the case, even when a cover has been removed.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: March 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Tsuyoshi Sasagawa, Akihiro Inamura, Rei Arikawa, Minoru Shimokawa, Kiyoshi Honda
  • Publication number: 20100118484
    Abstract: With the storage control device of the present invention, it is possible to mount a larger number of storage devices and to cool them effectively. A plurality of sub-storage units are provided within one storage unit. Each sub-storage unit includes a plurality of hard disk drives, a plurality of enclosures, and a plurality of power supply devices. A cover is divided into a front cover which covers over the front side of a case, and a rear cover which covers over the rear side of the case. Shield portions are provided on the upper sides of the hard disk drives and the enclosures. By these shield portions contacting the adjacent modules (other disk drives and other enclosures), it is possible to reduce the negative influence upon cooling air draft passages within the case, even when a cover has been removed.
    Type: Application
    Filed: January 21, 2009
    Publication date: May 13, 2010
    Inventors: Tsuyoshi Sasagawa, Akihiro Inamura, Rei Arikawa, Minoru Shimokawa, Kiyoshi Honda