Patents by Inventor Kengo Ohnishi

Kengo Ohnishi 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 pattern
    Patent number: 6664029
    Abstract: A pattern-forming method which comprises the following steps: (1) laminating an actinic ray-curable coating film layer onto the surface of an insulating film-forming resin layer. (2) irradiating directly or through a photomask an actinic ray or host wave thereonto so as to obtain a predetermined pattern. (3) subjecting the actinic ray-curable coating film layer to a developing treatment to form a resist pattern coating film consisting of the actinic ray-curable coating film layer, (4) and subjecting the insulating film-forming resin layer to a developing treatment, followed by removing.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: December 16, 2003
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Genji Imai, Kengo Ohnishi, Hiroyuki Honma, Hideo Kogure