Patents by Inventor Yoshimasa Muraoka

Yoshimasa Muraoka 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).

  • Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system
    Patent number: 7265254
    Abstract: Chlorine-containing waste is processed inside a heating device, an alkali metal compound and a calcium compound are given into the heating device while the temperature of a solid phase inside the heating device is maintained at 400 to 1500° C., chlorine that is contained in the chlorine-containing waste and that has not been bound by the alkali metal compound is bound in the solid phase by the calcium compound, and chlorine is converted into alkali metal chloride from calcium chloride generated in the course of the processing of the chlorine-containing waste.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: September 4, 2007
    Assignee: Taiheiyo Cement Corporation
    Inventors: Yasushi Yamamoto, Hisanori Aoyama, Tomohisa Yoshikawa, Takemi Aizawa, Takamiki Tamashige, Norihiko Misaki, Michio Matsuno, Yoshimasa Muraoka
  • Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system
    Publication number: 20030023127
    Abstract: Chlorine-containing waste is processed inside a heating device, an alkali metal compound and a calcium compound are given into the heating device while the temperature of a solid phase inside the heating device is maintained at 400 to 1500° C., chlorine that is contained in the chlorine-containing waste and that has not been bound by the alkali metal compound is bound in the solid phase by the calcium compound, and chlorine is converted into alkali metal chloride from calcium chloride generated in the course of the processing of the chlorine-containing waste.
    Type: Application
    Filed: July 30, 2002
    Publication date: January 30, 2003
    Applicant: Taiheiyo Cement Corporation
    Inventors: Yasushi Yamamoto, Hisanori Aoyama, Tomohisa Yoshikawa, Takemi Aizawa, Takamiki Tamashige, Norihiko Misaki, Michio Matsuno, Yoshimasa Muraoka