Patents by Inventor Makoto Hottori

Makoto Hottori 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).

  • Electrochromic material and lubricant
    Patent number: 4707283
    Abstract: A layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine is useful as a lubricant or an electrochromic display member.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: November 17, 1987
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Makoto Hottori, Shoji Yamanaka
  • Electrochromic material and lubricant
    Patent number: 4669830
    Abstract: A layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine is useful as a lubricant or an electrochromic display member.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: June 2, 1987
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Makoto Hottori, Shoji Yamanaka
  • Electrochromic material and lubricant
    Patent number: 4562056
    Abstract: A layered compound of beta-ZrNX in which X is chlorine, bromine or a solid solution of chlorine and bromine is useful as a lubricant or an electrochromic display member.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: December 31, 1985
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Makoto Hottori, Shoji Yamanaka