Patents by Inventor Naoyuki Ohtani

Naoyuki Ohtani 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).

  • Rubber latex elastic foamed body
    Patent number: 10487187
    Abstract: A rubber latex elastic foam body produced using as the raw material therefor rubber latex and sodium silicofluoride, having an average radius for the cellular foam configuring the foam body of 10-200 ?m, a bulk density of 0.10-0.20 g/cm3, and stress at 50% compression of 0.1-1 N/cm2. This rubber latex elastic foam body has a rich texture, good adhesiveness to a skin, excellent powder adhesion, and excellent even powder application.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: November 26, 2019
    Assignee: TAIKI CORP., LTD.
    Inventors: Naoyuki Ohtani, Daiki Mita, Muneto Nishimura
  • RUBBER LATEX ELASTIC FOAMED BODY
    Publication number: 20160333158
    Abstract: A rubber latex elastic foam body produced using as the raw material therefor rubber latex and sodium silicofluoride, having an average radius for the cellular foam configuring the foam body of 10-200 ?m, a bulk density of 0.10-0.20 g/cm3, and stress at 50% compression of 0.1-1 N/cm2. This rubber latex elastic foam body has a rich texture, good adhesiveness to a skin, excellent powder adhesion, and excellent even powder application.
    Type: Application
    Filed: January 7, 2015
    Publication date: November 17, 2016
    Applicant: TAIKI CORP., LTD.
    Inventors: Naoyuki Ohtani, Daiki Mita, Muneto Nishimura