Patents by Inventor Ryuhei ARIMA

Ryuhei ARIMA 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).

  • ADHESIVE SKIN PATCH MATERIAL
    Publication number: 20220204813
    Abstract: An adhesive skin patch including a substrate and an adhesive layer, wherein the substrate is formed of a foam sheet having breaking elongation of 100% or more, breaking strength of 20 N/20 mm or less, a density of 0.5 g/cm3 or less and a thickness of 0.300 mm or more, the adhesive layer is formed on one side of the substrate, and the adhesive layer contains an acrylic copolymer and a liquid or pasty component at room temperature.
    Type: Application
    Filed: January 28, 2020
    Publication date: June 30, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Noboru YOSHIDA, Kiyoaki KODAMA, Eriko ABE, Ryuhei ARIMA
  • ADHESIVE SKIN PATCH MATERIAL
    Publication number: 20220151836
    Abstract: An adhesive skin patch including a substrate and an adhesive layer, wherein the substrate is formed of a foam sheet having open cells and a bubble fraction of 70% or more, and the adhesive layer is partially formed on one side of the substrate.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 19, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Noboru YOSHIDA, Kiyoaki KODAMA, Eriko ABE, Ryuhei ARIMA
  • TAPE OR SHEET FOR SKIN ATTACHMENT
    Publication number: 20220064492
    Abstract: A tape or sheet for sticking to skin, which includes a base material and an adhesive layer laminated on at least one surface of the base layer, wherein the adhesive layer contains an acrylic copolymer obtained by copolymerizing a monomer mixture including a (meth)acrylic acid alkyl ester monomer and an alkoxy group-containing ethylenically unsaturated monomer, a component that is liquid or paste-like at room temperature, and a tackifier, and wherein the tackifier includes a rosin ester.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 3, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Noboru YOSHIDA, Eriko ABE, Ryuhei ARIMA