Patents by Inventor Tosio Nagasaka

Tosio Nagasaka 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).

  • Patent number: 4903587
    Abstract: An automatic baking apparatus comprises a kneading case doubling as a baking die mounted removably in a heating chamber, an inlet and an outlet formed in the side wall of the heating chamber, a fan casing having the inlet and the outlet, a fan arranged in opposed relationship to the inlet of an air passage formed by the side wall of the heating chamber and the fan casing, a fan heater formed by being bent in the vicinity of the outlet, a motor for driving the fan, a dough temperature sensor arranged downward of the kneading case, a room temperature sensor for detecting the room temperature, a lower heater arranged downward of the kneading case, a blade drive in the kneading case, a motor for driving the blade, and a microcomputer. In accordance with the temperatures detected by the dough temperature sensor and the room temperature sensor, the motors and heaters are driven thereby to bake up the dough into bread within a predetermined length of time.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: February 27, 1990
    Assignee: Hitachi Heating Appliances Co., Ltd.
    Inventors: Tosio Nagasaka, Kyoichi Saito