Patents by Inventor Ikumi Aoki

Ikumi Aoki 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).

  • Nutcracker
    Patent number: 4928590
    Abstract: Disclosed is a nutcracker comprising at least one rotary disk with sharp teeth on its circumference blade, and a stator plate with sharp teeth on its curved blade, said stator plate being positioned with its curved blade in confronting relation with the rotary disk blade, leaving the gap between the curved blade and the disk blade, setting narrower downstream.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: May 29, 1990
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Norio Joyama, Ikumi Aoki