Patents by Inventor Naohito HIGUCHI

Naohito HIGUCHI 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).

  • Patent number: 9163161
    Abstract: Provided is a polyurethane aqueous dispersion characterized in having practical utility in terms of processing suitability when a formed film is produced by salt coagulation method, and characterized in that a formed film obtained from the same has practical utility in terms of resistance against ethanol water.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: October 20, 2015
    Assignee: TOYO POLYMER CO., LTD.
    Inventors: Michiro Goto, Kenji Shimizu, Yoshio Seki, Tomoya Genmoto, Chie Ipponsugi, Naohito Higuchi
  • Publication number: 20140235786
    Abstract: Provided is a polyurethane aqueous dispersion characterized in having practical utility in terms of processing suitability when a formed film is produced by salt coagulation method, and characterized in that a formed film obtained from the same has practical utility in terms of resistance against ethanol water.
    Type: Application
    Filed: May 24, 2013
    Publication date: August 21, 2014
    Inventors: Michiro Goto, Kenji Shimizu, Yoshio Seki, Tomoya Genmoto, Chie Ipponsugi, Naohito Higuchi
  • Publication number: 20110041236
    Abstract: A glove is disclosed which includes a porous coating layer provided on the surface of a glove made of a fiber, wherein a plurality of pores having an area of 0.785 to 78.5 ?m2 are present, and an average of the smallest thickness of each resin layer existing between the pores for the respective pores is 0.9 to 178 ?m in an electron-microscopic field at the time when a finger pad central portion, 40 mm away from a finger tip toward a finger pad, of a finger portion in the porous coating layer is cut off and a cross-section of 253 ?m in length directed from the finger tip toward the finger pad and 2.5 to 10 ?m in depth from a surface of the porous coating layer is observed at a magnification of 500 times with an electron microscope. The glove of the present invention is superior in abrasion resistance and peel strength, has excellent resistance to peeling/migration to pressure-sensitive adhesive tapes, and is superior in moisture permeability and flexibility.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 24, 2011
    Applicant: SHOWA GLOVE CO.
    Inventor: Naohito HIGUCHI