Patents by Inventor Sadatsugu Terada

Sadatsugu Terada 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 of antistatic treatment for silver halide photosensitive materials
    Patent number: 3951662
    Abstract: Supported silver halide photosensitive materials comprising an antistatic additive which comprises a glycidol poly-addition product of a phenol-aldehyde condensate.
    Type: Grant
    Filed: November 15, 1973
    Date of Patent: April 20, 1976
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Norio Chiba, Masao Ishihara, Sadatsugu Terada, Koichi Horigome, Kyusaku Yoshida, Kenichi Taguchi, Mitate Matsui