Patents by Inventor Kyozo Kurita

Kyozo Kurita 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).

  • Luminescent compound for controlling traveling and method for controlling traveling using the same
    Patent number: 6203725
    Abstract: According to the present invention, when the traveling of an automatic guided vehicle is optically controlled, a traveling controlling means containing a luminescent compound satisfying the following formula (1) is placed in a predetermined range for traveling of the automatic guided vehicle: A−B≧150 nm  (1) wherein, A represents the minimum wavelength end (nm) of the luminescent compound, and B represents the maximum wavelength end (nm) of an irradiation light used for the traveling controlling.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: March 20, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akira Ogiso, Yasuhisa Fujii, Kyozo Kurita, Masataka Iwata, Shizuo Kuroda, Hisato Itoh