Patents by Inventor Kazuhiro Tamai

Kazuhiro Tamai 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: 20140247480
    Abstract: To provide a glass member with an optical multilayer from which film separation of the optical multilayer is suppressed, and a near infrared cut filter glass. A glass member with an optical multilayer, comprising a fluorophosphate glass substrate and an optical multilayer formed on the substrate, wherein an adhesion-strengthening layer consisting of one or more layers, which improves the adhesion of the optical multilayer to the fluorophosphate glass substrate, is formed between the fluorophosphate glass substrate and the optical multilayer; and the optical multilayer is formed by a sputtering method or an ion-beam assisted deposition method, and the adhesion-strengthening layer is formed by a deposition method without using ion-beam assist.
    Type: Application
    Filed: March 27, 2014
    Publication date: September 4, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Mitsuyuki Tatemura, Kazuhiro Tamai, Takashi Nagata, Katsushi Kamijyo
  • Publication number: 20120250146
    Abstract: The present invention relates to a laminated glass including: a pair of glass substrates facing with each other; a composite film arranged between the pair of glass substrates and including a resin film and an infrared reflective film which includes a high refractive index layer and a low refractive index layer and is formed on a light-incident-side main surface of the resin film; and a pair of adhesive sheets arranged between the pair of glass substrates and the composite film to bond the pair of glass substrates and the composite film, in which the laminated glass has the specific configuration.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 4, 2012
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Kazuhiro Tamai, Yuichi Hino, Tamotsu Morimoto, Takeomi Miyako, Koji Sasaki