Patents by Inventor Masamitsu FUNAO

Masamitsu FUNAO 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: 11673373
    Abstract: There is provided a multi-layered glass in which two glass plates are placed such that they form a space via a spacer placed in a peripheral part of glass plates, wherein at least one low-emissivity film, which includes a plastic film and a Fabry-Perot interference filter formed on one side or both sides of the plastic film, is placed in the space, whereby space is divided; each of gaps between the glass plates and the spacer, and between the low-emissivity film and the spacer is sealed with a primary sealing material; a gap between the glass plates outside of the primary sealing material and the spacer is sealed with a secondary sealing material; and a reinforcement material is placed inside of the secondary sealing material. The multi-layered glass has a good appearance and excellent heat-insulating properties.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 13, 2023
    Assignee: NAKAJIMA GLASS CO., INC.
    Inventors: Takeshi Yuki, Norihito Yuki, Masamitsu Funao
  • Publication number: 20210129499
    Abstract: There is provided a multi-layered glass in which two glass plates are placed such that they form a space via a spacer placed in a peripheral part of glass plates, wherein at least one low-emissivity film, which includes a plastic film and a Fabry-Perot interference filter formed on one side or both sides of the plastic film, is placed in the space, whereby space is divided; each of gaps between the glass plates and the spacer, and between the low-emissivity film and the spacer is sealed with a primary sealing material; a gap between the glass plates outside of the primary sealing material and the spacer is sealed with a secondary sealing material; and a reinforcement material is placed inside of the secondary sealing material. The multi-layered glass has a good appearance and excellent heat-insulating properties.
    Type: Application
    Filed: July 5, 2018
    Publication date: May 6, 2021
    Applicant: NAKAJIMA GLASS CO., INC.
    Inventors: Takeshi YUKI, Norihito YUKI, Masamitsu FUNAO