Patents by Inventor Mariko Kurosaki

Mariko Kurosaki 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).

  • Aligning agent for liquid crystal and liquid-crystal alignment film obtained with the same
    Patent number: 7537812
    Abstract: To provide a liquid crystal aligning agent which gives a coating film with good uniformity regardless of drying temperature after coating, and a liquid crystal alignment film having good coating film uniformity. A liquid crystal aligning agent comprising at least one polymer selected from a polyamic acid and a soluble polyimide, diethylene glycol diethyl ether, and dipropylene glycol monomethyl ether, and a liquid crystal alignment film obtained by printing this liquid crystal aligning agent by a flexographic printing method.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: May 26, 2009
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Mariko Kurosaki, Go Ono, Kio Mizuno
  • Aligning agent for liquid crystal and liquid-crystal alignment film obtained with the same
    Publication number: 20070036915
    Abstract: To provide a liquid crystal aligning agent which gives a coating film with good uniformity regardless of drying temperature after coating, and a liquid crystal alignment film having good coating film uniformity. A liquid crystal aligning agent comprising at least one polymer selected from a polyamic acid and a soluble polyimide, diethylene glycol diethyl ether, and dipropylene glycol monomethyl ether, and a liquid crystal alignment film obtained by printing this liquid crystal aligning agent by a flexographic printing method.
    Type: Application
    Filed: February 10, 2004
    Publication date: February 15, 2007
    Inventors: Mariko Kurosaki, Go Ono, Kio Mizuno
  • Aligning agent for liquid crystal for in-plane switching, liquid-crystal alignment film, and liquid-crystal display element
    Publication number: 20040062878
    Abstract: A treating agent for liquid crystal alignment which, when used for a liquid crystal display device operating in the in-plane switching mode, is excellent in printability and rubbing resistance and having little residual image or image persistence; a liquid crystal alignment film; and a liquid crystal display device of high display quality employing it.
    Type: Application
    Filed: April 15, 2003
    Publication date: April 1, 2004
    Inventors: Yuichi Mano, Syunichi Sano, Go Ono, Mariko Kurosaki, Hideyuki Endo