Patents by Inventor Chushiro Hayasaka

Chushiro Hayasaka 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).

  • Patent number: 4963213
    Abstract: Disclosed are a method of and a device for gluing objects together in which adhesive agent is supplied to a flexible porous sheet, such as a net, that is suspended so as to allow it to be pulled down. The method and device are particularly applicable to objects having concavo-convex adhesion surfaces which are adapted to be engaged with each other; the objects are brought together in such a manner that they retain between their adhesion surfaces the porous sheet to which adhesive agent has been supplied. Afterwards, the objects are separated from each other, the porous sheet being pulled upwards. Then, the objects, to which adhesive agent has been applied, are brought together again so as to be glued to each other.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: October 16, 1990
    Assignee: Morikawa Snagyo Kabushiki Kaisha
    Inventors: Kunihiko Kanoh, Tadaomi Sunohara, Chushiro Hayasaka