Patents by Inventor KAZUYUKI FUKUDOME

KAZUYUKI FUKUDOME 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).

  • Microporous film
    Patent number: 8669002
    Abstract: To provide a thermoplastic resin microporous film being difficult in longitudinal tearing and excellent in tear resistance; a microporous film comprising a thermoplastic resin, wherein a melt flow rate of the thermoplastic resin in the microporous film is in the range of 0.1 to 2.0 g/10 min, tensile strength in a cross-machine direction is in the range of 5 to 10 MPa and tensile elongation in the cross-machine direction is 300% or more.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: March 11, 2014
    Assignees: JNC Corporation, JNC Petrochemical Corporation
    Inventors: Yasuhiro Yamamoto, Hitoshi Satou, Kazuyuki Fukudome
  • MICROPOROUS FILM
    Publication number: 20130005845
    Abstract: To provide a thermoplastic resin microporous film being difficult in longitudinal tearing and excellent in tear resistance; a microporous film comprising a thermoplastic resin, wherein a melt flow rate of the thermoplastic resin in the microporous film is in the range of 0.1 to 2.0 g/10 min, tensile strength in a cross-machine direction is in the range of 5 to 10 MPa and tensile elongation in the cross-machine direction is 300% or more.
    Type: Application
    Filed: June 25, 2012
    Publication date: January 3, 2013
    Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATION
    Inventors: YASUHIRO YAMAMOTO, HITOSHI SATOU, KAZUYUKI FUKUDOME