Patents by Inventor Muneharu Egawa

Muneharu Egawa 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: 4213106
    Abstract: A tuning apparatus and a method of producing the same. The tuning apparatus comprises a base having a recess for receiving a capacitor therein, and coils mounted on the base, wherein the front ends of the comb teeth of two comb-shaped formed parts obtained by press-working an electrically conductive metal sheet are received in the recess and are fixed in position by pouring resin into the recess, the roots of the comb teeth of the comb-shaped formed parts being then severed, thereby separating the comb teeth from each other to provide independent external terminals. The comb teeth include connector comb teeth whose ends are directly connected to the capacitor terminals, and a presser tooth which urges the capacitor toward the connector comb teeth.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: July 15, 1980
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Toyoaki Tunematu, Seiichi Takeno, Testuo Yamaguchi, Muneharu Egawa