Patents by Inventor Ayumi Senba

Ayumi Senba 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).

  • Gruel cooker for microwave ranges
    Patent number: 4839484
    Abstract: A rice gruel cooker suited for heating in a microwave range includes a bowl, a perforated rice container placed in the bowl and having a space for accommodatng rice, and a lid held above the top end of the bowl. During heating, boiled water circulates actively through the space containing the rice and boils the rice uniformly without production of cores in rice particles despite quick heating in the microwave range. Specified lid position well prevents overflow and/or scattering of boiled water during cooking.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: June 13, 1989
    Assignee: Hario Kabushiki Kaisha
    Inventor: Ayumi Senba