Patents by Inventor Hirotaka Kameyama

Hirotaka Kameyama 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).

  • Transparent film for recording images
    Patent number: 5658848
    Abstract: An image-recording transparent film comprising a flexible film transparent to visible light and a recording layer on which an image is formable with an image-forming apparatus and which is provided on a surface of said flexible film, in which at least a part of the film has an absorption peak in a wavelength range between 250 nm and 400 nm, an absorption peak in a wavelength range between 700 nm and 1200 nm, and an IR light transmission of 40% or less.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: August 19, 1997
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Toshihiro Abe, Kanryo Terasawa, Kazushi Miyata, Hirotaka Kameyama