Patents by Inventor Masashi Koizumi

Masashi Koizumi 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 Modification of Asbestos
    Publication number: 20090223808
    Abstract: A method for modification of asbestos is provided, which method modifies asbestos in a short period of time. This method for modification of asbestos includes a step of irradiating microwaves on an asbestos-containing object containing asbestos and a heat generating aid which is self-heated by irradiation of microwaves, thereby heating the asbestos-containing object to modify the asbestos in the asbestos-containing object.
    Type: Application
    Filed: September 20, 2006
    Publication date: September 10, 2009
    Applicants: INTER-UNIVERSITY RESEARH INSTITUTE NATIONAL INSTITUTES OF NATURAL SCIENCES, KUBOTA MATSUSHITADENKO EXTERIOR WORKS, LTD.
    Inventors: Motoyasu Sato, Yoshifumi Sano, Kenichi Matsui, Masashi Koizumi, Takashi Morita
  • Pen
    Patent number: D286547
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: November 4, 1986
    Assignee: The Pilot Ink Co., Ltd.
    Inventors: Masashi Koizumi, Takao Inaba