Patents by Inventor Ryohei Mihara

Ryohei Mihara 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 of making pollutant harmless and apparatus for conducting the method
    Patent number: 5969208
    Abstract: This invention relates to a method of making a pollutant harmless by treating a material to be treated containing the pollutant. The method comprises the steps of: heating the material in a pressure resistant vessel hermetically to obtain a heated material; supplying the heated material from the vessel to a nozzle; and jetting out the material from the nozzle to collide against a collecting member arranged opposite to the nozzle.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: October 19, 1999
    Assignees: Hiromichi Tamaki, Hisao Tsuruta, Ryohei Mihara
    Inventor: Ryohei Mihara