Patents by Inventor Nori Nakajima

Nori Nakajima 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: 5909198
    Abstract: A chip antenna includes a main body and a pedestal. The main body is provided with a rectangular-parallelopiped base member with a relative dielectric constant of about 6.0 having barium oxide, aluminum oxide, and silica as main components; a conductor wound helically inside the base member in the longitudinal direction of the base member; a power-feed terminal formed on a surface of the base member, for applying a voltage to the conductor; and an open terminal formed on a surface of the base member. The pedestal is provided with a base member made from a glass epoxy resin having a relative dielectric constant of about 4.8; and external electrodes extending from opposing ends on surfaces of the base member toward adjacent side faces. The power-feed terminal and the open terminal of the main body are electrically and mechanically connected to the external electrodes of the pedestal by soldering, respectively.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: June 1, 1999
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Harufumi Mandai, Nori Nakajima, Yoshihiro Yoshimoto