Patents by Inventor Yasumi Itano

Yasumi Itano 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).

  • Radiation sensitive composition for color filters
    Patent number: 6120973
    Abstract: A radiation sensitive composition comprising (A) a colorant such as carbon black and an organic pigment, (B) an alkali-soluble resin comprising a copolymer of an N-substituted maleimide monomer and other copolymerizable monomer,(C) a polyfunctional monomer, and (D) a photopolymerization initiator.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: September 19, 2000
    Assignee: JSR Corporation
    Inventors: Kouji Itano, Shigeru Abe, Yasumi Itano