Patents by Inventor Tomoaki Hisatsuka

Tomoaki Hisatsuka 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).

  • Cooking with the use of microwave
    Patent number: 5582854
    Abstract: A method and apparatus of preparing heat-gelled foods, dried instant foods together with water added thereto, and liquid food, using microwaves, wherein the food to be prepared by microwave heating is placed in a vessel and at least one protrusion is arranged in the vessel. The protrusion is made of a material having a function of collecting microwaves and upon subjection to microwaves collects the microwaves and results in uniform heating of the food placed in the vessel.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: December 10, 1996
    Assignee: Ajinomoto Co., Inc.
    Inventors: Chiaki Nosaka, Tomoaki Hisatsuka