Patents by Inventor Naomi JINTOKU

Naomi JINTOKU 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).

  • Resin composition for polyolefin resin foam, polyolefin resin foam and foamed sealing material
    Patent number: 8846774
    Abstract: The present invention relates to a resin composition for a polyolefin resin foam, including: a polyolefin (A) having a melt flow rate (MFR) at a temperature of 230° C. of 0.2 to 0.7 g/10 min and a melt tension at break measured at a temperature of 190° C. of 30 cN or more; and a polyolefin (B) having a melt flow rate (MFR) at a temperature of 230° C. of 1.5 to 10 g/10 min and a melt tension at break measured at a temperature of 190° C. of 10 cN or more, in which the polyolefin (B) is contained in an amount of from 15 to 75 parts by weight based on 100 parts by weight of the polyolefin (A).
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 30, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Naomi Jintoku, Itsuhiro Hatanaka, Tetsurou Kobayashi
  • RESIN COMPOSITION FOR POLYOLEFIN RESIN FOAM, POLYOLEFIN RESIN FOAM AND FOAMED SEALING MATERIAL
    Publication number: 20130079430
    Abstract: The present invention relates to a resin composition for a polyolefin resin foam, including: a polyolefin (A) having a melt flow rate (MFR) at a temperature of 230° C. of 0.2 to 0.7 g/10 min and a melt tension at break measured at a temperature of 190° C. of 30 cN or more; and a polyolefin (B) having a melt flow rate (MFR) at a temperature of 230° C. of 1.5 to 10 g/10 min and a melt tension at break measured at a temperature of 190° C. of 10 cN or more, in which the polyolefin (B) is contained in an amount of from 15 to 75 parts by weight based on 100 parts by weight of the polyolefin (A).
    Type: Application
    Filed: July 27, 2012
    Publication date: March 28, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Naomi JINTOKU, Itsuhiro HATANAKA, Tetsurou KOBAYASHI