Patents by Inventor Sakae Tsuyukubo

Sakae Tsuyukubo 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).

  • Crossed coil meter having concentrically wound magnetic shield
    Patent number: 4760333
    Abstract: A meter of the type having crossed coils, comprises an outer body having a cylindrical wall surrounding the coils, and an insert of an amorphous metal alloy that is disposed in a cylindrical bore defined by the wall. The insert surrounds the coils and is formed by rolling a strip of plate made of amorphous metal alloy. This construction provides an effective magnetic shield.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: July 26, 1988
    Assignee: Kanto Seiki Co., Ltd.
    Inventors: Etsuo Ichimura, Sakae Tsuyukubo, Kouji Kurihara