Patents by Inventor Yuri Oyama

Yuri Oyama 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).

  • Disk array system
    Patent number: 7738254
    Abstract: The disk array system includes: controller modules, power source modules, and battery modules of a basic chassis; enclosure modules and power source modules of an expanded chassis; and operation levers which are commonly used for operations of insertion/removal and fixation of the modules. The operation lever includes a rotary shaft portion serving as a fulcrum point, a lever main body and a latch portion located on one side of the lever, and a hook portion located on the other side thereof. When a module is inserted and fixed, a user rotates the lever main body. By this means, the latch portion and the hook portion are fixed to a receiving portion and the module is connected and fixed to the backboard with a connector.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: June 15, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yuri Oyama, Tsuyoshi Sasagawa, Chikazu Yokoi
  • Disk array system
    Patent number: 7724529
    Abstract: The disk array system includes: controller modules, power source modules, and battery modules of a basic chassis; enclosure modules and power source modules of an expanded chassis; and operation levers which are commonly used for operations of insertion/removal and fixation of the modules. The operation lever includes a rotary shaft portion serving as a fulcrum point, a lever main body and a latch portion located on one side of the lever, and a hook portion located on the other side thereof. When a module is inserted and fixed, a user rotates the lever main body. By this means, the latch portion and the hook portion are fixed to a receiving portion and the module is connected and fixed to the backboard with a connector.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: May 25, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yuri Oyama, Tsuyoshi Sasagawa, Yuki Sakuma, Chikazu Yokoi
  • Disk array system
    Publication number: 20080239657
    Abstract: The disk array system includes: controller modules, power source modules, and battery modules of a basic chassis; enclosure modules and power source modules of an expanded chassis; and operation levers which are commonly used for operations of insertion/removal and fixation of the modules. The operation lever includes a rotary shaft portion serving as a fulcrum point, a lever main body and a latch portion located on one side of the lever, and a hook portion located on the other side thereof. When a module is inserted and fixed, a user rotates the lever main body. By this means, the latch portion and the hook portion are fixed to a receiving portion and the module is connected and fixed to the backboard with a connector.
    Type: Application
    Filed: February 8, 2008
    Publication date: October 2, 2008
    Inventors: Yuri Oyama, Tsuyoshi Sasagawa, Yuki Sakuma, Chikazu Yokoi
  • Disk array system
    Publication number: 20080239655
    Abstract: The disk array system includes: controller modules, power source modules, and battery modules of a basic chassis; enclosure modules and power source modules of an expanded chassis; and operation levers which are commonly used for operations of insertion/removal and fixation of the modules. The operation lever includes a rotary shaft portion serving as a fulcrum point, a lever main body and a latch portion located on one side of the lever, and a hook portion located on the other side thereof. When a module is inserted and fixed, a user rotates the lever main body. By this means, the latch portion and the hook portion are fixed to a receiving portion and the module is connected and fixed to the backboard with a connector.
    Type: Application
    Filed: January 23, 2008
    Publication date: October 2, 2008
    Inventors: Yuri Oyama, Tsuyoshi Sasagawa, Chikazu Yokoi