Patents by Inventor Yoshio Yanagita

Yoshio Yanagita 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).

  • Apparatus for diluting gas
    Patent number: 4046158
    Abstract: An apparatus for diluting gas. The apparatus has a primary passage having at opposite ends an inlet for component gas and an inlet for a diluent gas, a secondary passage for collecting the mixture of the component gas and the diluent gas, and a plurality of gas pressure reducing tubes each having the same structure for reducing the pressure of gas flowing therethrough by the same amount and which are connected in parallel between the primary passage and the secondary passage.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: September 6, 1977
    Assignee: Standard Technology, Inc.
    Inventors: Osamu Hayashi, Takahumi Inagaki, Yoshio Yanagita