Patents by Inventor Hisao Hatta

Hisao Hatta 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).

  • Chip-type network resistor
    Patent number: 5285184
    Abstract: Disclosed herein is a chip-type network resistor characterized in that resistance layers are formed between a common electrode extending across an insulative substrate and each of a plurality of separate electrodes disposed in the opposite sides of the insulative substrate used to support the common electrode, and overcoat layers are provided to cover the resistance layers and positioned to expose the common electrode, whereby the plating process is applied to the common electrode and the separate electrodes.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: February 8, 1994
    Inventors: Hisao Hatta, Kunio Kurihara, Saburo Inagaki