Patents by Inventor Kumiko HIMEI

Kumiko HIMEI 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).

  • Composite powder, green sheet, light reflective substrate, and light emitting device using same
    Patent number: 10450219
    Abstract: A composite powder of the present invention includes a glass powder and a ceramic powder, wherein a content of the glass powder is from 30 vol % to 60 vol %, wherein a content of the ceramic powder is from 40 vol % to 70 vol %, wherein the glass powder includes as a glass composition, in terms of mass %, 10% to 30% of SiO2, more than 20% to 40% of B2O3, 20% to 40% of SrO+BaO, 0% to 10% of Al2O3, and 0% to 15% of ZnO, and wherein the composite powder is used for a light reflective substrate.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: October 22, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Yoshio Umayahara, Kumiko Himei
  • COMPOSITE POWDER, GREEN SHEET, LIGHT REFLECTIVE SUBSTRATE, AND LIGHT EMITTING DEVICE USING SAME
    Publication number: 20190112223
    Abstract: A composite powder of the present invention includes a glass powder and a ceramic powder, wherein a content of the glass powder is from 30 vol % to 60 vol %, wherein a content of the ceramic powder is from 40 vol % to 70 vol %, wherein the glass powder includes as a glass composition, in terms of mass %, 10% to 30% of SiO2, more than 20% to 40% of B2O3, 20% to 40% of SrO+BaO, 0% to 10% of Al2O3, and 0% to 15% of ZnO, and wherein the composite powder is used for a light reflective substrate.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 18, 2019
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Yoshio UMAYAHARA, Kumiko HIMEI
  • Bismuth-based glass composition, powder material, and powder material paste
    Patent number: 10011519
    Abstract: A bismuth-based glass composition includes as a glass composition, in terms of mass %, 55% to 80% of Bi2O3, 15% to 35% of SiO2, 0% to less than 3% of ZrO2, 0% to 5% of B2O3, and 0% to less than 8% of ZnO, and has a mass ratio SiO2/ZrO2 of more than 6.7.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: July 3, 2018
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Kumiko Himei, Kunihiko Kano
  • COMPOSITE POWDER AND PASTE OF COMPOSITE POWDER
    Publication number: 20170036945
    Abstract: Provided is a composite powder, including 55 mass % to 95 mass % of glass powder, 5 mass % to 45 mass % of inorganic pigment powder, and 0 mass % to 20 mass % of refractory filler powder, in which the glass powder includes as a glass composition, in terms of mol %, 45% to 62% of SiO2, 0% to 10% of B2O3, 0% to 9% of Al2O3, 12% to 32% of ZnO, 12% to 28% of Li2O+Na2O+K2O, 0% to 10% of BaO, and 0% to 15% of TiO2+ZrO2.
    Type: Application
    Filed: January 13, 2015
    Publication date: February 9, 2017
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Kentaro ISHIHARA, Kumiko HIMEI
  • BISMUTH-BASED GLASS COMPOSITION, POWDER MATERIAL, AND POWDER MATERIAL PASTE
    Publication number: 20160185650
    Abstract: A bismuth-based glass composition includes as a glass composition, in terms of mass %, 55% to 80% of Bi2O3, 15% to 35% of SiO2, 0% to less than 3% of ZrO2, 0% to 5% of B2O3, and 0% to less than 8% of ZnO, and has a mass ratio SiO2/ZrO2 of more than 6.7.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 30, 2016
    Applicant: NIPPON ELECTRIC GLASS CO. LTD.
    Inventors: Kumiko HIMEI, Kunihiko KANO