Patents by Inventor Akihiro Yakuwa

Akihiro Yakuwa 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).

  • Cabinet for housing electrical components
    Patent number: 5138522
    Abstract: A cabinet for housing electrical components therein, including a horizontal passage (42) for ventilation extending crosswise horizontally through a ceiling portion of the cabinet, a ventilation unit (43) allowing air to enter the horizontal passage (42), and a partition separating the horizontal passage (42) from the cabinet interior (44). A thermal conductive unit (1) is fitted in the partition such that it is disposed partially in the horizontal passage (42) and partially in the cabinet interior (44), and conducts heat generated by the electrical component to the horizontal passage (42), and at least one cable support is provided on the thermal conductive unit (1), for receiving cables in the cabinet interior (44).
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: August 11, 1992
    Assignee: Fujitsu Limited
    Inventors: Yasushi Kojima, Misao Kikuchi, Akihiro Yakuwa, Katsuki Matsunaga, Naoya Yamazaki