Patents by Inventor Kouichi Fujimaru

Kouichi Fujimaru 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).

  • Direct drawing type waterless planographic original form plate
    Patent number: 6096476
    Abstract: A directly imageable raw plate for waterless planographic printing plate, in which a heat insulating layer, heat sensitive layer and ink repellent layer are formed in this order on a substrate, comprising physical properties of 5 to 100 kgf/mm.sup.2 in initial elastic modulus and 0.05 to 5 kgf/mm.sup.2 in 5% stress as tensile properties of the heat sensitive layer or the heat insulating layer or the laminate consisting of both the layers.It can be suitably used also for large printing presses and web offset printing presses requiring high printing durability, and makes it possible to obtain an economically advantageous printing plate.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: August 1, 2000
    Assignee: Toray Industries, Inc.
    Inventors: Shun-ichi Yanagida, Norimasa Ikeda, Ken Kawamura, Yuzuru Baba, Michihiko Ichikawa, Kouichi Fujimaru