Patents by Inventor Sakae Morita

Sakae Morita 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).

  • Electromagnetic power generating type rotation sensor
    Patent number: 4804911
    Abstract: An electromagnetic power generating type rotation sensor has a magnetic pole which is divided into an inner magnetic pole piece and an outer magnetic pole piece (3a, 13a) located in a position close to an outer peripheral part or a side part of a magnetic rotator. The inner magnetic pole piece (3b, 13b) is located adjacent to the outer magnetic pole piece but inside the sensor so as not to be exposed to the external environment.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: February 14, 1989
    Assignees: Sumitomo Electric Industries, Ltd., Sanken Airpax Ltd.
    Inventors: Hidetoshi Saito, Masahiro Kume, Sakae Morita