Patents by Inventor Minoru Kagatani

Minoru Kagatani 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 and apparatus for controlling dampening water for use in printing machines
    Patent number: 4146474
    Abstract: A method and apparatus for controlling dampening water utilized to form a thin film on the printing roll of the type, wherein the dampening water is circulated through the printing machine and a water tank, the level and temperature of the dampening water being maintained at definite values. Furthermore the pH value of the dampening water is measured and an acid or alkali is added to the dampening water in accordance with the result of the measurement so as to control the pH value at a definite value.
    Type: Grant
    Filed: October 13, 1977
    Date of Patent: March 27, 1979
    Assignee: Nikkei Shoji Company, Limited
    Inventor: Minoru Kagatani