Patents by Inventor Atushi Sasakawa

Atushi Sasakawa 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 for desulfurizing exhaust gas by alkali sulphite-gypsum process
    Patent number: 3965242
    Abstract: Process for through desulfurization of exhaust gas by treating the gas through the steps of absorption, double decomposition, oxidation, and alkali sulfate conversion.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: June 22, 1976
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tomijiro Morita, Isao Funahashi, Masayoshi Sugai, Atushi Sasakawa, Masakazu Takaiwa