Patents by Inventor Norimasa Nishimatu

Norimasa Nishimatu 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).

  • Coaxial connector for switching antennas
    Patent number: 5944546
    Abstract: A flexible detecting terminal (6) is provided within an inside connector (1) in the vicinity of the cylindrical outer conductor (5) which surrounds a central conductor (4). An outside connector (52) has a central conductor (52A) for connection with the central conductor (4) and a conductive shell (52B) fitted over the cylindrical outer conductor (5). A contact section (6B) is provided on the detecting terminal (6) such that when the connectors (1) and (52) are not connected to each other, it is spaced from the cylindrical outer conductor (5) but when the connectors (1) and (52) are connected to each other, it is brought into resilient contact with the cylindrical outer conductor (5).
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: August 31, 1999
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Yukinori Miyake, Tetsuya Ozaki, Norimasa Nishimatu, Takeshi Nobe