Patents by Inventor Akio Aruga

Akio Aruga 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: 4844048
    Abstract: A baking appliance having an oven case, a bread case in the over case, an impeller installed at the bottom of the bread case and driven by a motor, a lid unit for the over case, a heater for the over case, and a control unit for the heater and motor, with the lid unit comprising an outer lid and an inner lid joined together in spaced relation providing a lid space therebetween with vent holes for flow into and out of the lid space.
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: July 4, 1989
    Assignee: MK Seiko Co., Ltd.
    Inventors: Akio Aruga, Ikuya Kubota, Tetsuo Kuroiwa, Yoshisada Misawa