Patents by Inventor Hirohisa MISHIMA

Hirohisa MISHIMA 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: 20200230743
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 23, 2020
    Inventors: Tsutomu AZUMA, Hirohisa MISHIMA, Takefumi NAKAKO
  • Patent number: 10710196
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: July 14, 2020
    Assignee: NISSHIN STEEL CO., LTD.
    Inventors: Tsutomu Azuma, Hirohisa Mishima, Takefumi Nakako
  • Patent number: 10639743
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: May 5, 2020
    Assignee: NIPPON STEEL NISSHIN CO., LTD.
    Inventors: Tsutomu Azuma, Hirohisa Mishima, Takefumi Nakako
  • Patent number: 10632564
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 28, 2020
    Assignee: NIPPON STEEL NISSHIN CO., LTD.
    Inventors: Tsutomu Azuma, Hirohisa Mishima, Takefumi Nakako
  • Publication number: 20190247956
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Application
    Filed: May 31, 2017
    Publication date: August 15, 2019
    Inventors: Tsutomu AZUMA, Hirohisa MISHIMA, Takefumi NAKAKO
  • Publication number: 20190242120
    Abstract: A vacuum insulation panel for a construction, a car or an electric appliance includes a vacuum insulation panel in which a core material made of inorganic fibers is wrapped with an outer packaging material made of a stainless steel plate, and an inner space of the outer packaging material wrapping the core material is in a vacuum state, wherein a water content of the core material is 0.05 wt % or less, the surface roughness Ra of the inner space-side surface of the outer packaging material is 0.2 ?m or less, and a peripheral part of the outer packaging material is sealed by welding in a state in which the pressure of the inner space of the outer packaging material is 1 Pa or less.
    Type: Application
    Filed: September 1, 2017
    Publication date: August 8, 2019
    Inventors: Tsutomu AZUMA, Hirohisa MISHIMA, Takefumi NAKAKO, Seiichi KUBONIWA
  • Publication number: 20190193201
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Tsutomu AZUMA, Hirohisa MISHIMA, Takefumi NAKAKO
  • Publication number: 20190143450
    Abstract: A vacuum insulation panel manufacturing method that makes it possible to manufacture low-cost, high-performance vacuum insulation panels, and a vacuum insulation panel are provided.
    Type: Application
    Filed: May 31, 2017
    Publication date: May 16, 2019
    Inventors: Tsutomu AZUMA, Hirohisa MISHIMA, Takefumi NAKAKO