Patents by Inventor Shigeru Hagio

Shigeru Hagio 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 for processing surface of work roll
    Patent number: 5294297
    Abstract: A method for processing the surface of a work roll, comprising forming a pattern coated with a cured product of a photosensitive resin composition on the surface of a work roll only at a predetermined portion, chemically etching the surface of the work roll at the remaining uncoated portions and peeling the cured product to form an uneven pattern on the surface of the work roll, wherein the composition comprises a visible light curable photosensitive resin composition and is cured by visible light irradiation.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: March 15, 1994
    Assignee: Nippon Steel Corporation
    Inventors: Tetsuya Nishiura, Motofumi Kurahashi, Masanori Takemoto, Yoshihei Narita, Shigeru Hagio, Shinichi Uehara
  • Adhesive composition and laminates therefrom
    Patent number: 4524104
    Abstract: An adhesive composition comprises (A) an acrylic copolymer having NCO-reactive groups, (B) a blocked polyisocyanate and (C) a cycloamidine or acid addition salt thereof, as catalyst. The composition can be applied by hot-melt coating. Cured products from the composition are useful as pressure-sensitive adhesives.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: June 18, 1985
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Shigeru Hagio, Youji Kawachi