Patents by Inventor Takatoshi Ohtsu

Takatoshi Ohtsu 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).

  • Publication number: 20020145750
    Abstract: It is an object of the present invention to provide a server site for supporting the course of producing one printing material typically with the cooperation of a plurality of parties of, for example, a publishing company, a printing company, a plate making company, a designer and the like.
    Type: Application
    Filed: April 9, 2001
    Publication date: October 10, 2002
    Inventors: Hachirou Honda, Takatoshi Ohtsu, Naohiro Fujitani, Hiroshi Miyaki, Norman Reedman, Robert E. Potts
  • Patent number: 5515136
    Abstract: An image recording apparatus having a light source which illuminates light to one of a reflection original image and a transparency original image, and an imaging lens system which uses the light reflected or transmitted from the original image after being emitted from the light source to form an image on a photosensitive surface of a photosensitive material. A plurality of light emitting diodes are used as the light source. Accordingly, controlling the current to the diodes allows control of a quantity of light without changing the color. It therefore becomes unnecessary to provide a diaphragm mechanism for the imaging lens system. As a result, the apparatus can be made small.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: May 7, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Tomonori Nishio, Takatoshi Ohtsu, Atsushi Uejima