Patents by Inventor Koichi Yuasa

Koichi Yuasa 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).

  • STRIPPING SYSTEM
    Publication number: 20140209448
    Abstract: A stripping system includes: a boiler which generates steam by heating water; a first heat exchanger (latent heat exchanger) which collects latent heat of the steam generated by the boiler, and thereby condenses the steam into condensed water; a second heat exchanger (sensible heat exchanger) which collects sensible heat of the condensed water, and thereby heats untreated water absorbing ammonia; and a stripping tower which receives the heated untreated water introduced therein, and vaporizes the ammonia from the heated untreated water.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 31, 2014
    Applicant: IHI Corporation
    Inventors: Ryo NAKAZAWA, Koichi Yuasa