Patents by Inventor Jo Masutani

Jo Masutani 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: 20100028148
    Abstract: The invention provides a sealing device for a rotary fluid machine and a rotary fluid machine that reduce a decrease in efficiency and suppress swirling stall in a multistage rotary fluid machine.
    Type: Application
    Filed: June 6, 2007
    Publication date: February 4, 2010
    Inventors: Akihiro Nakaniwa, Jo Masutani