Patents by Inventor Nobusige Arai

Nobusige Arai 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).

  • Publication number: 20020134117
    Abstract: A washing machine has a partial washing apparatus 5, which has a supersonic resonator 12 driven by an oscillator 17 to generate supersonic vibration and a supersonic vibration horn 13. A washing liquid is fed to the partial washing apparatus 5 so as to be agitated by supersonic waves and then fed to an article 30 to be washed to achieve partial washing thereof. The partial washing apparatus 5 is detachably fitted to the washing machine proper 1 at approximately the center of the lid 3 thereof. The partial washing apparatus 5 may be used as a handy-type partial washing apparatus when held at the grip portion 11a thereof.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 26, 2002
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Nobusige Arai, Shinya Takagi, Hirofumi Yoshikawa, Rie Hiramoto, Ichirou Ohshima