Patents by Inventor Hideaki Sanaka

Hideaki Sanaka 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).

  • Apparatus for scraping off heads of fish and crustacea
    Patent number: 4531261
    Abstract: Apparatus for scraping off heads of fish and crusts of crustacea, wherein the portions to be scraped off are delivered parallel by means of a feeding device, and then the portions are hitched by a scraping-off pawl plate, the body portions of the fish and crustacea being fixedly pushed against the feeding device. The pawl plate moves in a direction orthogonal to the feeding direction, the portions to be scraped off being removed automatically while the reverse sides of these portions are supported upon the hitching operation by means of a member that moves in the scraping-off direction.
    Type: Grant
    Filed: February 15, 1977
    Date of Patent: July 30, 1985
    Assignee: Daieigiken Inc.
    Inventor: Hideaki Sanaka