Patents by Inventor Humio Hashimoto

Humio Hashimoto 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).

  • Data recording device for camera
    Patent number: 5740483
    Abstract: A data recording device installed into a camera has a light image forming element for forming an image of data to be recorded on a film. It also has an optical system for focusing the data image on the film, with its exit end attached to a data exposure aperture formed in a film guide rail. The guide rail extends in a lengthwise direction on either side of a film exposure aperture at the back of the camera body.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: April 14, 1998
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Humio Hashimoto, Nobuhiro Aoki