Patents by Inventor Tatsuzo MIYAGOE

Tatsuzo MIYAGOE 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).

  • Patent number: 11609360
    Abstract: The present invention provides a laminate that can eliminate adsorption defects of a substrate caused by warping of the substrate and enables electronic devices to be manufactured at high yield. The present invention pertains to a laminate that is provided with a support base material, an adhesion layer, and a substrate in said order. The substrate is provided with a dielectric multilayer film in which dielectric layers having different refractive indexes are alternately laminated on an outer surface of the substrate. The substrate provided with the dielectric multilayer film is disposed on the adhesion layer such that the dielectric multilayer film adheres in a peelable manner to the adhesion layer.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 21, 2023
    Assignee: AGC INC.
    Inventors: Tatsuzo Miyagoe, Teruo Fujiwara
  • Publication number: 20190176433
    Abstract: The present invention provides a laminate that can eliminate adsorption defects of a substrate caused by warping of the substrate and enables electronic devices to be manufactured at high yield. The present invention pertains to a laminate that is provided with a support base material, an adhesion layer, and a substrate in said order. The substrate is provided with a dielectric multilayer film in which dielectric layers having different refractive indexes are alternately laminated on an outer surface of the substrate. The substrate provided with the dielectric multilayer film is disposed on the adhesion layer such that the dielectric multilayer film adheres in a peelable manner to the adhesion layer.
    Type: Application
    Filed: February 15, 2019
    Publication date: June 13, 2019
    Applicant: AGC INC.
    Inventors: Tatsuzo MIYAGOE, Teruo FUJIWARA
  • Publication number: 20170282500
    Abstract: A glass laminate includes a support substrate, an adhesive layer and a glass substrate in this order. The glass laminate has a peel strength between the support substrate and the adhesive layer different from a peel strength between the adhesive layer and the glass substrate. The glass laminate has a contact area between the adhesive layer and the support substrate and a contact area between the adhesive layer and the glass substrate both being 1200 cm2 or more. The glass substrate has a thickness of 0.3 mm or less. There are no bubbles or, when there is a bubble(s), the bubble(s) has a diameter of 10 mm or less, in a boundary between the support substrate and the adhesive layer or a boundary between the adhesive layer and the glass substrate, whichever has a smaller peel strength.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Tatsuzo MIYAGOE, Hideaki MIYAZAWA, Shinjo MITANI, Akira NAKAZAWA, Keiichi KAWAKAMI
  • Publication number: 20170239919
    Abstract: To provide a glass laminate of which an increase of the peel strength between a glass substrate and a silicone resin layer is suppressed even after a high temperature heat treatment, and from which the glass substrate can readily be separated. A glass laminate comprising a support substrate, a silicone resin layer and a glass substrate in this order, with a peel strength at the interface between the support substrate and the silicon resin layer higher than the peel strength at the interface between the silicone resin layer and the glass substrate, wherein a silicone resin in the silicone resin layer is a cured product obtained by reacting an alkenyl-group containing organopolysiloxane (A) and a hydrogen polysiloxane (B) having a hydrosilyl group, and the mixing molar ratio of the hydrosilyl groups in the hydrogen polysiloxane (B) to the alkenyl groups in the alkenyl group-containing organopolysiloxane (A) (that is, number of mols of hydrosilyl groups/number of mols of alkenyl groups) is from 0.15/1 to 0.65/1.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Applicant: Asahi Glass Company, Limited
    Inventors: Tatsuzo MIYAGOE, Hideaki MIYAZAWA, Takatoshi YAOITA