Patents by Inventor Hidemitu Aoki

Hidemitu 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).

  • Microwave-excitation cleaning and rinsing apparatus
    Patent number: 6041799
    Abstract: A microwave-excitation cleaning and rinsing apparatus includes a cell having an inlet for supplying pure water or cleaning chemical solution to the cell and an outlet for exhausting the pure water or cleaning chemical solution from the cell, and a microwave oscillator for generating microwaves and irradiating the pure water or cleaning chemical solution within the cell with the microwaves.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: March 28, 2000
    Assignee: NEC Corporation
    Inventor: Hidemitu Aoki