Patents by Inventor Miwa Nakazawa

Miwa Nakazawa 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 separating each substance from mixed gas containing plural substance and apparatus thereof
    Publication number: 20030121867
    Abstract: The present invention provides a method for separating each substance from a mixed gas containing a plurality of substances comprising the steps of: liquefying the mixed gas by pressurizing; and separating the plural substances transferred into a liquid generated by the liquefying step into substances of one group and substances of the other group, wherein the substances of one group remains to substantially exist in the liquid, while the substances of the other group is separated from the liquid by evaporation.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 3, 2003
    Applicant: CANON KABUSHIKA KAISHA
    Inventors: Miwa Nakazawa, Kinya Kato, Teruyuki Endo
  • Method for separating each substance from mixed gas containing plural substances and apparatus thereof
    Publication number: 20030124042
    Abstract: The present invention provides a method for separating each substance from a mixed gas containing a plurality of substances comprising the steps of: liquefying the mixed gas by cooling; and separating the plural substances transferred into a liquid generated by the liquefying step into the substances of one group and the substances of the other group, wherein the substances of one group substantially remain to present in the liquid and the substances of the other group are separated from the liquid by evaporation.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 3, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Miwa Nakazawa, Kinya Kato, Teruyuki Endo