Patents by Inventor Hitoshi Saegusa

Hitoshi Saegusa 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).

  • Process for converting inferior heavy oil into light oil and gasifying the same
    Patent number: 3941681
    Abstract: A process for converting inferior heavy oil into light oil and gasifying the same characterized in that a hydrocracking zone comprising coke fluidized bed and a gasification zone comprising a molten alkali salt are provided, the raw oil is fed in said hydrocracking zone to be hydrocracked and produce coke to form a fludized bed, and a part of the raw oil is fed in said gasification zone for obtaining the fluidizing gas.
    Type: Grant
    Filed: December 11, 1974
    Date of Patent: March 2, 1976
    Assignee: Mitsui Shipbuilding and Engineering Co., Ltd.
    Inventors: Hitoshi Saegusa, Masami Yoshitake