Patents by Inventor Hikari SASAKI

Hikari SASAKI 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).

  • Soundproofing material
    Patent number: 11535004
    Abstract: A soundproofing material including a porous body having a cell structure and including inorganic fibers other than asbestos, wherein an average cell diameter is more than 300 ?m and 1000 ?m or less, a bulk density is 0.007 to 0.024 g/cm3, and a flow resistivity is 170,000 to 2,000,000 Ns/m4.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 27, 2022
    Assignee: NICHIAS CORPORATION
    Inventors: Kazutaka Murayama, Keiji Tsukahara, Hikari Sasaki, Yuuma Tomitsuka, Tatsuro Miki, Daisuke Ando
  • POROUS BODY
    Publication number: 20220259395
    Abstract: A porous body including an inorganic fiber and an organic binder, wherein the average fiber diameter of the inorganic fiber is 2.0 ?m or less, the amount of the inorganic fiber is 90% by mass or more, the amount of the organic binder is 0.5% by mass or more and 10% by mass or less, the organic binder contains an elastomer, and the bulk density of the porous body is 30 kg/m3 or less.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 18, 2022
    Applicant: NICHIAS CORPORATION
    Inventors: Hikari SASAKI, Kei TSUKADA, Kazutaka MURAYAMA, Keiji TSUKAHARA, Kazuki SOEDA, Hironari FUJIKI
  • SOUNDPROOFING MATERIAL
    Publication number: 20190329524
    Abstract: A soundproofing material including a porous body having a cell structure and including inorganic fibers other than asbestos, wherein an average cell diameter is more than 300 ?m and 1000 ?m or less, a bulk density is 0.007 to 0.024 g/cm3, and a flow resistivity is 170,000 to 2,000,000 Ns/m4.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 31, 2019
    Applicant: NICHIAS CORPORATION
    Inventors: Kazutaka MURAYAMA, Keiji TSUKAHARA, Hikari SASAKI, Yuuma TOMITSUKA, Tatsuro MIKI, Daisuke ANDO