Patents by Inventor Yosatomi Hitaka

Yosatomi Hitaka 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 coating and an apparatus for coating
    Patent number: 4440811
    Abstract: An improved method of coating one or more layer of a coating liquid onto a moving substrate from a coating hopper wherein coating bead of the coating liquid is formed and a part of the bead is formed at a side of entering of the substrate with respect to an efflux end of the coating hopper, and an end of the part of the bead being in contact with the coating hopper is held at a fixed position.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: April 3, 1984
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Yosatomi Hitaka, Takemasa Namiki