Patents by Inventor Hiroki Arazoe

Hiroki Arazoe 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: 20220325182
    Abstract: A liquid composition including clay containing at least one selected from the group consisting of a montmorillonite, mica, hectorite, and fluorosilicate; and a dimer or higher phosphate is described. Such liquid compositions are capable of forming a fireproof layer having high fireproof performance on a surface of a base material to which a film for wallpaper or the like is applied. A fireproof layer which can be formed using the liquid composition, a laminated structure including the fireproof layer, and a fireproofing method using the liquid composition are also described.
    Type: Application
    Filed: July 21, 2020
    Publication date: October 13, 2022
    Inventors: Hiroki Arazoe, Shinsuke Kondo, Naota Sugiyama, Kenji Koizumi, Yuki Kubota
  • Patent number: 10252253
    Abstract: In order to provide g-C3N4 capable of being simply and easily handled, a g-C3N4 film is produced by heating, as a starting material, a compound represented by X+mYm?, wherein X+ is a guanidium ion or the like ion, and Ym? is an anion, to vaporize the compound or its reactant, and depositing the compound or the reactant over a surface of a base material heated, the surface carrying negative electric charges or having ? electrons, so that the compound or the reactant is polymerized on the base material to generate g-C3N4.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: April 9, 2019
    Assignee: RIKEN
    Inventors: Daigo Miyajima, Hiroki Arazoe, Masuki Kawamoto, Kouki Akaike, Yoshiko Koizumi, Takuzo Aida
  • Publication number: 20150352539
    Abstract: In order to provide g-C3N4 capable of being simply and easily handled, a g-C3N4 film is produced by heating, as a starting material, a compound represented by X+mYm?, wherein X+ is a guanidium ion or the like ion, and Ym? is an anion, to vaporize the compound or its reactant, and depositing the compound or the reactant over a surface of a base material heated, the surface carrying negative electric charges or having ? electrons, so that the compound or the reactant is polymerized on the base material to generate g-C3N4.
    Type: Application
    Filed: December 24, 2013
    Publication date: December 10, 2015
    Inventors: Daigo Miyajima, Hiroki Arazoe, Masuki Kawamoto, Kouki Akaike, Yoshiko Koizumi, Takuzo Aida