Patents by Inventor Akemi Ubata

Akemi Ubata 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).

  • High voltage ceramic capacitor
    Patent number: 6181543
    Abstract: A high voltage ceramic capacitor includes a capacitor device, which is connected to a pair of metal terminals and which is housed in a ceramic housing. A first resin layer and a second resin layer separated by a space in the connecting direction of the two metal terminals are arranged such that the capacitor device and the contact portions between the capacitor device and the metal terminals are sealed airtight.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: January 30, 2001
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shinichi Kobayashi, Makoto Murata, Toshiya Esumi, Akemi Ubata