Patents by Inventor Shunzo Tono

Shunzo Tono 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 and system for recovering top gas from blast furnace or the like
    Patent number: 4315619
    Abstract: A process and system for recovering the top gas from a blast furnace into a gas holder without discharging the top gas into the surrounding atmosphere so as to be utilized for various purposes, thereby overcoming the environmental pollution problems and attaining the energy saving.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: February 16, 1982
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Kazumi Inoue, Shunzo Tono, Masaoki Takahashi