Patents by Inventor Naomasa Hatoyama

Naomasa Hatoyama 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).

  • Airbag housing cover
    Patent number: 9359498
    Abstract: The present invention relates to an airbag housing cover containing a thermoplastic elastomer composition which contains the following components (A) and (B) and contains from 10 to 300 parts by weight of the component (B) per 100 parts by weight of the component (A) and in which the melt flow rate at a measurement temperature of 230° C. and a measurement load of 21.18 N is from 5 to 50 g/10 min: Component (A): a polypropylene-based resin Component (B): an olefin-based block copolymer containing a polymer block composed of ethylene and an ethylene ?-olefin copolymer block.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 7, 2016
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Junya Mikami, Naomasa Hatoyama
  • AIRBAG HOUSING COVER
    Publication number: 20150191590
    Abstract: The present invention relates to an airbag housing cover containing a thermoplastic elastomer composition which contains the following components (A) and (B) and contains from 10 to 300 parts by weight of the component (B) per 100 parts by weight of the component (A) and in which the melt flow rate at a measurement temperature of 230° C. and a measurement load of 21.18 N is from 5 to 50 g/10 min: Component (A): a polypropylene-based resin Component (B): an olefin-based block copolymer containing a polymer block composed of ethylene and an ethylene ?-olefin copolymer block.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Junya Mikami, Naomasa Hatoyama