Patents by Inventor Satoru Naniwada

Satoru Naniwada 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).

  • Specimen capsule and process for gas chromatography
    Patent number: 3992174
    Abstract: For use in gas chromatograph, there is provided a specimen capsule which has a sample wrapped in a foil or net of ferromagnetic metal. Also provided is a process for gas chromatography which comprises the steps of placing the specimen capsule in the vaporizer of the gas chromatograph, vaporizing the sample by means of alternative current induction and conducting necessary analysis on the resultant gases.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: November 16, 1976
    Assignees: Japan Analytical Industry Co. Ltd., Showa Denko Kabushiki Kaisha
    Inventors: Sigeru Nakamura, Mitsuru Taguchi, Satoru Naniwada, Naoki Ohguri