Patents by Inventor Akimitsu KANDA

Akimitsu KANDA 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).

  • Method for producing astatine
    Patent number: 11795056
    Abstract: Provided is a method capable of separating and purifying astatine-211 in a high yield and dissolving same in a solution. A method for producing astatine-211, including a step of irradiating ? ray to bismuth to produce astatine-211 in the bismuth, and a step of distilling the bismuth that received ? ray irradiation with a carrier gas containing an inert gas, O2 and H2O to separate and purify astatine-211, and dissolving the astatine-211 in a solution.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: October 24, 2023
    Assignee: OSAKA UNIVERSITY
    Inventors: Atsushi Shinohara, Atsushi Toyoshima, Takashi Yoshimura, Akimitsu Kanda
  • RADIONUCLIDE PREPARATION SYSTEM, STORAGE MEDIUM READABLE BY COMPUTER STORING RADIONUCLIDE PREPARATION PROGRAM, RADIONUCLIDE PREPARATION METHOD, AND TERMINAL DEVICE
    Publication number: 20210210244
    Abstract: There is provided a radionuclide manufacturing system, a computer-readable storage medium storing a radionuclide manufacturing program, a radionuclide manufacturing method, and a terminal device for more stably manufacturing a radionuclide.
    Type: Application
    Filed: March 1, 2019
    Publication date: July 8, 2021
    Applicant: OSAKA UNIVERSITY
    Inventors: Atsushi SHINOHARA, Atsushi TOYOSHIMA, Zijian ZHANG, Akimitsu KANDA, Soichiro ICHIMURA
  • METHOD FOR PRODUCING ASTATINE
    Publication number: 20200290872
    Abstract: Provided is a method capable of separating and purifying astatine-211 in a high yield and dissolving same in a solution. A method for producing astatine-211, including a step of irradiating ? ray to bismuth to produce astatine-211 in the bismuth, and a step of distilling the bismuth that received ? ray irradiation with a carrier gas containing an inert gas, O2 and H2O to separate and purify astatine-211, and dissolving the astatine-211 in a solution.
    Type: Application
    Filed: December 7, 2018
    Publication date: September 17, 2020
    Applicant: OSAKA UNIVERSITY
    Inventors: Atsushi SHINOHARA, Atsushi TOYOSHIMA, Takashi YOSHIMURA, Akimitsu KANDA