Patents by Inventor Shoichi Matsumiya

Shoichi Matsumiya 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).

  • Neutron monitoring system
    Patent number: 6563899
    Abstract: The neutron monitoring system measures neutrons by counting both the negative pulse signals and the positive noise pulse signals output from a neutron detector 1, and subtracts the positive pulse count from the negative pulse count per unit time, thereby measuring the neutrons.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 13, 2003
    Assignee: Hitachi, Ltd.
    Inventor: Shoichi Matsumiya
  • NEUTRON MONITORING SYSTEM
    Publication number: 20030076915
    Abstract: The neutron monitoring system measures neutrons by counting both the negative pulse signals and the positive noise pulse signals output from a neutron detector 1, and subtracts the positive pulse count from the negative pulse count per unit time, thereby measuring the neutrons.
    Type: Application
    Filed: October 24, 2002
    Publication date: April 24, 2003
    Applicant: Hitachi, Ltd.
    Inventor: Shoichi Matsumiya
  • Neutron monitoring system
    Patent number: 6519306
    Abstract: The neutron monitoring system measures neutrons by counting both the negative pulse signals and the positive noise pulse signals output from a neutron detector 1, and subtracts the positive pulse count from the negative pulse count per unit time, thereby measuring the neutrons.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: February 11, 2003
    Assignee: Hitachi, Ltd.
    Inventor: Shoichi Matsumiya