Patents by Inventor Hajime Hoshino

Hajime Hoshino 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: 20120199929
    Abstract: To provide a near infrared cutoff filter at low costs, which is useful as cover glass for a solid state imaging sensor package, by providing a thin film attenuation layer for effectively shielding ? rays emitted from substrate glass in a form not to influence the optical characteristics. A near infrared cutoff filter comprising substrate glass made of fluorophosphate glass containing CuO or phosphate glass containing CuO, and a thin film attenuation layer formed on at least one light-permeable surface of the substrate glass to attenuate ? rays emitted from the substrate glass.
    Type: Application
    Filed: April 19, 2012
    Publication date: August 9, 2012
    Applicant: Asahi Glass Company, Limited
    Inventors: Katsushi KAMIJYO, Hajime Hoshino