Patents by Inventor Toshinobu Fukui

Toshinobu Fukui 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).

  • Spherical light storing phosphor powder and process for producing the same
    Publication number: 20060001007
    Abstract: An object of the present invention is to provide a light-storing fluorescent spherical powder that exhibits a high emission intensity, emits light for a prolonged time, and has an excellent workability even when it is added to synthetic resin or the like. There is provided a light-storing fluorescent spherical powder that contains an alkaline earth metal aluminate as a main component and a transition metal element such as lanthanoid as an activator, in which the powder comprises a spherical powder.
    Type: Application
    Filed: June 12, 2003
    Publication date: January 5, 2006
    Applicants: EZ Bright Corporation, Joint Ventrues of China and Japan Wuxi Pax Decorative Products Co., Ltd.
    Inventor: Toshinobu Fukui