Patents by Inventor Setsuko Seki

Setsuko Seki 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).

  • Sample holder for mass analysis
    Patent number: 4620103
    Abstract: A sample holder for mass analysis in which a sample to be irradiated by a fast particle beam is held for the measurement of secondary ions released from the sample. A matrix supporter for supporting and supplying a matrix is formed in a narrow space in a box provided in the sample holder.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: October 28, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Hideki Kambara, Setsuko Seki