Patents by Inventor Einosuke Koga

Einosuke Koga 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).

  • Electrodes for electroencephalographic examinations
    Patent number: 4067321
    Abstract: An electrode for electroencephalographic examinations which comprises a dish type metal electrode plate having mounted thereto at the peripheral edge an annular insulating plate with plural leg pieces extending radially outward therefrom. This electrode, when appropriately positioned on the human head, will stay steadily attached for a long period of time and will not be detached easily by the movement of the head.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: January 10, 1978
    Assignee: Governor of Tokyo Metropolis
    Inventors: Jun Oda, Einosuke Koga, Shiro Endo, Ichiro Aizawa, Kyoko Nishihara