Patents by Inventor Noriyuki Kidu

Noriyuki Kidu 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).

  • Photosensitive composition
    Patent number: 5849463
    Abstract: A photosensitive composition comprising (1) a compound having at least one addition-polymerizable ethylenically unsaturated double bond, (2) an acidic vinyl copolymer soluble or swellable in alkaline water, which contains, in its molecule, a vinyl monomer having an aromatic hydroxyl group, as a constituting unit, (3) a photopolymerization initiator, and (4) a diazo resin, wherein the diazo resin is a copolycondensed compound which contains, in its molecule, an aromatic compound having a carboxyl group and/or a hydroxyl group, and an aromatic diazonium compound, as constituting units.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: December 15, 1998
    Assignees: Mitsubishi Chemical Corporation, Konica Corporation
    Inventors: Shigeo Tsuji, Akihisa Murata, Toshiyuki Matsumura, Nobuyuki Ishii, Noriyuki Kidu