Patents by Inventor Nobumi Karasuno

Nobumi Karasuno 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).

  • Double shell tank construction method
    Patent number: 3974617
    Abstract: A double shell tank construction method is disclosed which comprises the steps of assemblying outer shell bottom and side plates, assemblying within the assembled outer shell an upper roof and an inner roof into a unitary construction, lifting the assembly of the inner and outer roofs to a predetermined height along the inner wall of the assembled outer shell, constructing a ring-shaped concrete, inner bottom plate foundation and arranging and disposing bottom heat insulation members within the ring-shaped foundation, assemblying an inner shell bottom plate over the ring-shaped concrete foundation and the bottom heat insulating members, and assemblying an inner shell by using the assembled outer shell.
    Type: Grant
    Filed: May 15, 1974
    Date of Patent: August 17, 1976
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Makoto Tominaga, Yuji Takeuchi, Takanori Kimura, Shinya Nakano, Nobumi Karasuno, Hiroshi Takeuchi