Patents by Inventor Hiroshi Ogasahara

Hiroshi Ogasahara 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: 20240145507
    Abstract: Provided is an imaging device capable of further suppressing color mixing between pixels. The imaging device includes: a semiconductor substrate provided with a photoelectric conversion unit for each of pixels two-dimensionally arranged; a color filter provided for each of the pixels on the semiconductor substrate; an intermediate layer provided between the semiconductor substrate and the color filter; and a low refraction region provided between the pixels by separating at least the color filter and the intermediate layer for each of the pixels, the low refraction region having a refractive index lower than a refractive index of the color filter.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 2, 2024
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Koji SEKIGUCHI, Kaito YOKOCHI, Takayuki OGASAHARA, Shigehiro IKEHARA, Chigusa YAMANE, Hideki KOBAYASHI, Hiroshi SAITO
  • Patent number: 4477689
    Abstract: The disclosed current relaying device comprises a corrugated strip of an electrically conducting material, a pair of strip-shaped conducting electric conductors connected to both ends of the corrugated strip, an electrically insulating casing for surrounding the corrugated strip throughout its length, and a pair of fixing and supporting members for enclosing both end portions of the casing.
    Type: Grant
    Filed: July 2, 1982
    Date of Patent: October 16, 1984
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroshi Ogasahara, Osatsugu Asai, Takashi Sato