Patents by Inventor Akihiko Akaike

Akihiko Akaike 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).

  • Method of forming resist pattern
    Patent number: 4536468
    Abstract: A method of forming a resist pattern, which comprises printing a predetermined pattern on a substrate by a lithographic technique using a resist ink curable by irradiation of an active energy ray and/or heating, said ink containing (1) a metal chelate resin obtained by reacting (a) at least one resin selected from the group consisting of alkyd resins, modified alkyd resins, fatty acid-modified epoxy resins, urethanized oils and maleinized oils and (b) a metal compound capable of forming a coordination bond using the resin (a) as a ligand and (2) a polymerizable compound containing at least two ethylenically unsaturated bonds per molecule; and curing the printed pattern by irradiating an active energy ray and/or by heating.
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: August 20, 1985
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Toshihiko Yasui, Tetsuo Matsumoto, Akihiko Akaike