Patents by Inventor Hidekazu Shouji

Hidekazu Shouji 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).

  • Publication number: 20220348762
    Abstract: To provide resin composition, a pellet and a powder for use in new powder additive manufacturing, as well as a shaped article using the same, and a method for manufacturing such shaped article. The resin composition comprises a polybutylene terephthalate that contains a terephthalic acid-derived structural unit and a 1,4-butanediol-derived structural unit, for use in powder additive manufacturing, the resin composition having a value (?), defined by mathematical formula [1] below, of 40 or smaller: ?=|(MVR1?MVR0)/MVR0|×100??[1] where, MVR0 is melt volume flow rate (in cm3/10 min), and MVR1 is melt volume flow rate (in cm3/10 min).
    Type: Application
    Filed: January 30, 2020
    Publication date: November 3, 2022
    Applicants: MITSUBISHI ENGINEERING-PLASTICS CORPORATION, MITSUBISHI CHEMICAL CORPORATION
    Inventors: Hidekazu SHOUJI, Yasushi YAMANAKA, Minoru KISHISHITA, Masaki SUGIHARA
  • Patent number: 9969876
    Abstract: Provided is a resin composition for LSD, having a good flame retardancy, as well as keeping high levels of mechanical strength and platability. The resin composition for laser direct structuring, the resin composition containing: relative to 100 parts by weight of a resin component which contains 65 to 100% by weight of a polycarbonate resin and 35 to 0% by weight of a styrene-based resin, 5 to 40 parts by weight of a glass fiber having a value of average fiber length/average fiber diameter of 10 or smaller; 0.5 to 10 parts by weight of an elastomer; 5 to 10 parts by weight of a laser direct structuring additive containing antimony and tin; 10 to 30 parts by weight of a phosphorus-containing flame retardant; and, 0.1 to 1 part by weight of polytetrafluoroethylene.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: May 15, 2018
    Assignee: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
    Inventor: Hidekazu Shouji
  • Publication number: 20160130436
    Abstract: Provided is a resin composition for LSD, having a good flame retardancy, as well as keeping high levels of mechanical strength and platability. The resin composition for laser direct structuring, the resin composition containing: relative to 100 parts by weight of a resin component which contains 65 to 100% by weight of a polycarbonate resin and 35 to 0% by weight of a styrene-based resin, 5 to 40 parts by weight of a glass fiber having a value of average fiber length/average fiber diameter of 10 or smaller; 0.5 to 10 parts by weight of an elastomer; 5 to 10 parts by weight of a laser direct structuring additive containing antimony and tin; 10 to 30 parts by weight of a phosphorus-containing flame retardant; and, 0.1 to 1 part by weight of polytetrafluoroethylene.
    Type: Application
    Filed: April 18, 2014
    Publication date: May 12, 2016
    Applicant: Mitsubishi Engineering-Plastics Corporation
    Inventor: Hidekazu SHOUJI
  • Publication number: 20100309571
    Abstract: A polyester resin composition for light reflector base, causing only a small amount of outgas in the process of molding a light reflector base or producing a light reflector, excellent in adhesiveness with a metal film layer provided to the surface of the light reflector base, and capable of keeping high luminance even when exposed under high-temperature atmospheres will be provided. The polyester resin composition for light reflector base of the present invention, on the surface of which a light reflecting layer is provided, contains (A) 100 parts by weight of polyester resin, and (B) 0.05 to 2 parts by weight of modified polyolefin resin having a weight-average molecular weight of 2,000 or larger, and an acid value of larger than 1 mg KOH/g and smaller than 10 mg KOH/g.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 9, 2010
    Inventors: Tatsuya Watari, Hidekazu Shouji, Toshiyuki Furuya
  • Publication number: 20090054618
    Abstract: An object of the present invention is to provide polybutylene terephthalate which has excellent color tone, hydrolysis resistance, heat stability, transparency and moldability as well as a less content of impurities, can be produced with maintaining its productivity while preventing from generation of tetrahydrofuran as a by-product, and can be suitably applied to films, monofilaments, fibers, electric and electronic parts, automobile parts, etc.
    Type: Application
    Filed: August 28, 2006
    Publication date: February 26, 2009
    Inventors: Kenji Noda, Masanori Yamamoto, Shinichiro Matsuzono, Toshiyuki Hamano, Yoshio Akahane, Hidekazu Shouji