Patents by Inventor Norio Futai

Norio Futai 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).

  • Method of eliminating foam appearing on a liquid surface
    Patent number: 4058481
    Abstract: A method of eliminating liquid foam appearing on the surface of a liquid tent in a reaction vessel is characterized by employing a liquid particle diffusion device with a liquid ejecting nozzle element and a liquid diffusing element for radially diffusing the liquid circulated from the reaction vessel in the form of liquid particles having kinetic energy. The liquid particles hit and break the foam thereby eliminating the foam.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: November 15, 1977
    Assignees: Mitsubishi Precision Co., Ltd., Director-General of the Agency of Industrial Science and Technology
    Inventors: Norio Futai, Toshio Murakami, Yoshimasa Takahara, Toshiharu Kumazawa