Patents by Inventor Ginji Fujisawa

Ginji Fujisawa 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).

  • Patent number: 4775453
    Abstract: Boron isotopes are separated by a method comprising preparing a gaseous mixture from a gas containing an oxidizing gas as its main component and gaseous boron tribromide, and irradiating the gaseous mixture with light from an ammonia laser, thereby effecting separation of the boron isotopes of mass number 10(.sup.10 B) and mass number 11(.sup.11 B).
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: October 4, 1988
    Assignee: Japan Atomic Energy Research Institute
    Inventors: Kazuya Suzuki, Ginji Fujisawa, Atsushi Yokoyama