Patents by Inventor Manami Fujii

Manami Fujii 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: 20220059263
    Abstract: The iron loss of a dust core is reduced. A dust core (1) includes soft magnetic metal particles (3) having an average particle size of 5 ?m or more and 30 ?m or less, and a particle boundary phase (6). The particle boundary phase (6) includes a polycrystalline compound containing Al (aluminum). When a sectional structure of the dust core (1) is observed, an area percentage of ?-Al2O3 in the particle boundary phase (6) is 75% or less. An average thickness Ta of the particle boundary phase (6) is 10 nm or more and 300 nm or less. According to the present invention, the iron loss is reduced.
    Type: Application
    Filed: March 11, 2020
    Publication date: February 24, 2022
    Inventors: Hiroshi WATANABE, Satoshi MORI, Manami FUJII, Katsuya TAKAOKA, Hiroki TAKEUCHI, Hisashi KOZUKA
  • Patent number: 10316146
    Abstract: A resin composition which includes (a) a solvent, (b) silica particles, (c) a polysiloxane, and (d) a secondary or tertiary amine compound, wherein the solvent (a) includes an organic acid. From the resin composition, an even film is easily formed even on bases having protrusions and recesses, such as lens shapes. The resin composition has satisfactory storage stability.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 11, 2019
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu Hibino, Manami Fujii, Mitsuhito Suwa
  • Publication number: 20180016399
    Abstract: A resin composition which includes (a) a solvent, (b) silica particles, (c) a polysiloxane, and (d) a secondary or tertiary amine compound, wherein the solvent (a) includes an organic acid. From the resin composition, an even film is easily formed even on bases having protrusions and recesses, such as lens shapes. The resin composition has satisfactory storage stability.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 18, 2018
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu Hibino, Manami Fujii, Mitsuhito Suwa