Patents by Inventor Mitulu Fujioka

Mitulu Fujioka 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).

  • Device for dynamically measuring bubble content of flowing liquid
    Patent number: 5295083
    Abstract: A device for dynamically measuring the bubble content of a flowing liquid is arranged in a conveyance passage for a flowing liquid or provided in a simple bypass for the conveyance passage of the liquid so that the bubble content of the flowing liquid and the bubble quantity of dissolved gas in the flowing liquid can be dynamically measured due to a change in the pressure of the liquid in the passage or the bypass without extracting any of the liquid therefrom.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: March 15, 1994
    Assignee: Mitsubishi Oil Co., Ltd.
    Inventors: Hisashi Yano, Mitulu Fujioka, Koji Tsuchimoto, Junsuke Yabumoto