Patents by Inventor Nobuhiko Oyama

Nobuhiko Oyama 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: 3959528
    Abstract: A method of coating liquid coating compositions on a moving continuous web comprising roughening only the surface of a portion of the smooth web surface onto which coating is started. The method of this invention avoids the production of a thick coating to thereby prevent contamination in the steps and the process and requires no excess increase in drying, and the method is especially advantageous in the manufacture of photographic films, photographic papers, magnetic recording tapes, adhesive tapes, pressure sensitive recording papers, offset printing papers, etc.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: May 25, 1976
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hideo Takeda, Nobuhiko Oyama