Patents by Inventor Yuichi Otsuka

Yuichi Otsuka 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).

  • Publication number: 20230158452
    Abstract: A gas treatment method includes: a process (a) of allowing gas to be treated in which a target substance to be treated is mixed with air to pass through inside a housing, the target substance to be treated exhibiting volatility at room temperature and belonging to at least one substance selected from a group consisting of carbon compounds, nitrogen compounds, and sulfur compounds; a process (b) of introducing ozone into a space through which the gas to be treated flows inside the housing at 200° C. or lower; a process (c) of stirring the gas to be treated after the process (b); and a process (d) of heating the gas to be treated to 300° C. or higher after executing the process (c).
    Type: Application
    Filed: June 15, 2021
    Publication date: May 25, 2023
    Applicant: Ushio Denki Kabushiki Kaisha
    Inventors: Yuichi Otsuka, Takahiro Hiraoka, Masaki Miura, Kensuke Nakamura