Patents by Inventor Hisao Horikawa

Hisao Horikawa 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).

  • VISUAL FIELD TESTING METHOD, VISUAL FIELD TESTING DEVICE, AND VISUAL FIELD TESTING PROGRAM
    Publication number: 20240122465
    Abstract: A visual field testing method is a visual field testing method of testing a visual field range divided into at least a first partial area and a second partial area, the method including: a step of measuring sensitivities of a plural first test points that are included in the first partial area: and a step of performing a process of estimating sensitivities of a plural second test points that are included in the first partial area and are test points other than the first test points, by using the sensitivities of the plural first test points.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 18, 2024
    Applicant: NIKON CORPORATION
    Inventors: Chikara NAKAMURA, Taishi AOKI, Teruo HORIKAWA, Hisao OSAWA
  • Moisture proof container with an outer box and an inner bag opened simultaneously
    Patent number: 4411365
    Abstract: The present invention relates to a paper box formed from blanks of cardboard having an inner bag, and more particularly to a moisture proof container which performs a function of simultaneously opening an outer box and an inner bag, in which the outer box and the inner bag may be opened simultaneously without deforming the outer box by opening an opening place formed by tear-away lines bored from a top panel to a front panel of the outer box.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: October 25, 1983
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Hisao Horikawa, Mitsuru Kano