Patents by Inventor Yoshitaka Kawabe

Yoshitaka Kawabe 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).

  • Spectrum display device for x-ray microanalyzer or the like
    Patent number: 4885465
    Abstract: A display for an x-ray microanalyzer including a wavelength-dispersive x-ray spectrometer and an energy-dispersive x-ray spectrometer for producing two kinds of spectra from the same region on a specimen. A circuit enables markers to be superimposed on the spectra to indicates some wavelengths and energies of the characteristic x-ray emanating from a chemical element selected by the operator. The markers faciliatate precisely confirming the existence of the element in the region, based on the two kinds of spectra.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: December 5, 1989
    Assignee: JEOL, Ltd.
    Inventors: Yoshitaka Nagatsuka, Masaki Saito, Yoshitaka Kawabe