Patents by Inventor Hiromi Arimoto

Hiromi Arimoto 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).

  • Detector for gas chromatograph for detecting ammonia and amine compounds
    Patent number: 5014009
    Abstract: A detector device for a gas chromatograph, for detecting surface ionization wherein ions will be detected which are formed upon contacting amine compounds and ammonia with the surface of metallic oxides having a large work function. The detector enables detection of poisonous amine compounds and ammonia with high sensitivity.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: May 7, 1991
    Assignee: Shimadzu Corporation
    Inventors: Hiromi Arimoto, Toshihiro Fujii