Patents by Inventor Shuuji NOAI

Shuuji NOAI 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).

  • Refractory product for casting of steel, and plate for sliding nozzle device
    Patent number: 11192825
    Abstract: Disclosed is a refractory product for casting of steel, which is capable of forming a dense surface layer which is high in terms of a slag infiltration suppressing ability and strong, in a surface region thereof efficiently or sufficiently or in an optimum state. The refractory product contains 1 mass % or more of free carbon, and 2 mass % to 15 mass % of an aluminum component as metal, with the remainder comprising a refractory material as a main composition, wherein the refractory product has a permeability of 1×10?16 m2 to 15×10?16m2.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 7, 2021
    Assignee: KROSAKIHARIMA CORPORATION
    Inventors: Tarou Makino, Shuuji Noai, Keiichirou Akamine
  • REFRACTORY PRODUCT FOR CASTING OF STEEL, AND PLATE FOR SLIDING NOZZLE DEVICE
    Publication number: 20190382313
    Abstract: Disclosed is a refractory product for casting of steel, which is capable of forming a dense surface layer which is high in terms of a slag infiltration suppressing ability and strong, in a surface region thereof efficiently or sufficiently or in an optimum state. The refractory product contains 1 mass % or more of free carbon, and 2 mass % to 15 mass % of an aluminum component as metal, with the remainder comprising a refractory material as a main composition, wherein the refractory product has a permeability of 1×10?16m2 to 15×10?16m2.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 19, 2019
    Applicant: KROSAKIHARIMA CORPORATION
    Inventors: Tarou MAKINO, Shuuji NOAI, Keiichirou AKAMINE