Patents by Inventor Masagoro Okada

Masagoro Okada 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).

  • Patent number: 11718732
    Abstract: Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 ?m to 300 ?m and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 8, 2023
    Assignee: OTSUKA CHEMICAL CO., LTD
    Inventors: Kousuke Inada, Masagoro Okada, Akira Takarada
  • Publication number: 20210206947
    Abstract: Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 ?m to 300 ?m and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 8, 2021
    Applicant: OTSUKA CHEMICAL CO., LTD.
    Inventors: Kousuke Inada, Masagoro Okada, Akira Takarada
  • Publication number: 20210115226
    Abstract: Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 ?m to 300 ?m and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 22, 2021
    Applicant: OTSUKA CHEMICAL CO., LTD
    Inventors: Kousuke Inada, Masagoro Okada, Akira Takarada
  • Publication number: 20200270423
    Abstract: Provided are a shaped article made of a fibrous filler-reinforced thermoplastic resin composition and capable of increasing mechanical properties and a method for producing the shaped article. The shaped article is made of a resin composition containing: inorganic fibers having an average fiber length of 1 ?m to 300 ?m and an average aspect ratio of 3 to 200; and a thermoplastic resin, and the inorganic fibers have an average orientation angle of 24° or lower.
    Type: Application
    Filed: August 29, 2018
    Publication date: August 27, 2020
    Applicant: OTSUKA CHEMICAL CO., LTD.
    Inventors: Kousuke Inada, Masagoro Okada
  • Publication number: 20190177510
    Abstract: Provided is a resin composition, a filament and resin powder for a three-dimensional printer, a shaped object, and a production method for the shaped object, all of which make it easy to produce a shaped object and can improve, in shaping using a three-dimensional printer, the resistance to delamination of the shaped object and the resistance to warpage and shrinkage of the shaped object. A resin composition contains: inorganic fibers having an average fiber length of 1 ?m to 300 ?m and an average aspect ratio of 3 to 200; and a thermoplastic resin and serves as a shaping material for a three-dimensional printer.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 13, 2019
    Applicant: OTSUKA CHEMICAL CO., LTD.
    Inventors: Kousuke Inada, Masagoro Okada, Akira Takarada