Patents by Inventor Hideki Nasu

Hideki Nasu 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).

  • Polyethylene resin composition, microporous film and method for manufacturing the microporous film, and separator for battery
    Patent number: 9388303
    Abstract: The present disclosure relates to a polyethylene resin composition contains an ethylene homopolymer.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: July 12, 2016
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Hideki Nasu, Akio Fujiwara, Ryoji Tanaka
  • Polyethylene Resin Composition, Microporous Film and method for manufacturing the microporous film, and separator for battery
    Publication number: 20150065595
    Abstract: The present disclosure relates to a polyethylene resin composition contains an ethylene homopolymer.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Applicant: Asahi Kasei Chemicals Corporation
    Inventors: Hideki NASU, Akio FUJIWARA, Ryoji TANAKA
  • Flame retardant resin composition
    Patent number: 6117542
    Abstract: A flame retardant resin composition comprising a thermoplastic resin/flame retardant mixture having fluororesin fibrils dispersed therein, wherein, when a breakage-exposed surface of a tensile force-broken piece of a test sample prepared from the flame retardant composition by injection molding so as to be used in a flame retardancy test by the Vertical Burning Method described in UL-Subject 94 is examined by means of a SEM with respect to a predetermined area of 7 .mu.m.times.7 .mu.m wherein the fibrils are dispersed in the entire region of the predetermined area, the dispersed fibrils exhibit a dispersion morphology in which the fibrils have a diameter of 0.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: September 12, 2000
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Nobutsugu Nanba, Hideki Nasu