Patents by Inventor Kiyoto Itakura

Kiyoto Itakura 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).

  • Denitrator
    Patent number: 10478774
    Abstract: A denitrator removes nitrogen oxide in a flue gas generated from a combustion furnace by injecting a reducing agent into the flue gas. The denitrator includes a housing disposed above the combustion furnace. The housing includes a discharge port for the flue gas at one end of the housing. A cross-sectional area of flow of the flue gas gradually increases toward the discharge port. The housing gathers and guides the flue gas to the discharge port. The denitrator injects the reducing agent in another end of the housing.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 19, 2019
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Keiichi Nakagawa, Mikiya Sakurai, Kiyoto Itakura, Hitoshi Tokunaga, Naoya Okuzumi, Hirokazu Tsutsumi
  • DENITRATOR
    Publication number: 20180369749
    Abstract: A denitrator removes nitrogen oxide in a flue gas generated from a combustion furnace by injecting a reducing agent into the flue gas. The denitrator includes a housing disposed above the combustion furnace. The housing includes a discharge port for the flue gas at one end of the housing. A cross-sectional area of flow of the flue gas gradually increases toward the discharge port. The housing gathers and guides the flue gas to the discharge port. The denitrator injects the reducing agent in another end of the housing.
    Type: Application
    Filed: November 11, 2016
    Publication date: December 27, 2018
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Keiichi Nakagawa, Mikiya Sakurai, Kiyoto Itakura, Hitoshi Tokunaga, Naoya Okuzumi, Hirokazu Tsutsumi