Patents by Inventor Susumu Fujimaki

Susumu Fujimaki 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).

  • Electrospray ion source
    Publication number: 20020117629
    Abstract: An electrospray ion source is fitted with plural spray nozzles. A nebulization gas is supplied to the nozzles. The supply of the nebulization gas to at least a selected one of the spray nozzles is cut off for a given time. The application of the high voltage to the spray nozzle, for which the supply of the nebulization gas is cut off, is synchronously ceased.
    Type: Application
    Filed: December 12, 2001
    Publication date: August 29, 2002
    Applicant: JEOL Ltd.
    Inventors: Susumu Fujimaki, Jun Tamura