Patents by Inventor Kouji Inukai

Kouji Inukai 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: 20240001436
    Abstract: According to the present invention, an additively manufactured ceramic core having both strength and collapsibility, and meltability and moreover having surface roughness improved is provided. The additively manufactured ceramic core disclosed herein is an additively manufactured ceramic core to be used as a core when manufacturing a metal casting and includes a central part corresponding to an additively manufactured fired body of a predetermined ceramic powder, a first layer covering at least a part of the central part, and a second layer formed on a surface layer of the first layer.
    Type: Application
    Filed: November 12, 2021
    Publication date: January 4, 2024
    Applicant: Noritake Co., Limited
    Inventors: Hirokazu Watanabe, Akihiro Kawahara, Tsuyoshi Hondo, Kouji Inukai, Shinji Kato