Patents by Inventor Michiyo Kimura

Michiyo Kimura 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).

  • Metal-containing indoaniline compound and optical recording medium employing the compound
    Patent number: 4954420
    Abstract: A metal-containing indoaniline compound having the formula: ##STR1## wherein M is a metal atom of Group VIII, Ib, IIb, IIIb, IVa, Va, VIa or VIIa of the Periodic Table or its halide or oxide, rings A, B, C, D, E and F may have substituents, each of K.sup.1 K.sup.2 and K.sup.3 is a residue of a substituted or unsubstituted aromatic amine, each of l, m and n is 0 or 1, provided l+m+n=2 or 3, and p is 2, 3 or 4.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: September 4, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Shuichi Maeda, Toshio Kaneko, Yutaka Kurose, Michiyo Kimura, Hidemi Yoshida, Kenichi Uchino, Shizue Inaba