Patents by Inventor Shunsuke TAKEYA

Shunsuke TAKEYA 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).

  • HEAT-RESISTANT IR-PT ALLOY
    Publication number: 20230383381
    Abstract: Provided is a heat-resistant Ir alloy, which is further improved in Vickers hardness while maintaining satisfactory processability. Specifically, provided is a heat-resistant Ir alloy, including: 5 mass % to 30 mass % of Pt; 0.5 mass % to 5 mass % of Ta; and 0.003 mass % to 0.15 mass % of at least one kind selected from the group consisting of: Sc; Hf; and W, with the balance being Ir.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 30, 2023
    Applicants: ISHIFUKU METAL INDUSTRY CO., LTD., DENSO CORPORATION
    Inventors: Kenta TERAI, Shunsuke TAKEYA, Hayato YASUHARA, Akihiro SHIBATA, Ryohei AKIYOSHI, Yuji KAJI
  • Iridium alloy
    Patent number: 11685970
    Abstract: An iridium alloy includes iridium, platinum, and tantalum. A content of the platinum in the iridium alloy falls within a range from 5 wt % to 30 wt %, and a content of the tantalum in the iridium alloy falls within a range from 0.3 wt % to 5 wt %.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: June 27, 2023
    Assignees: DENSO CORPORATION, ISHIFUKU METAL INDUSTRY CO., LTD.
    Inventors: Satoshi Hara, Nobuo Abe, Kenta Terai, Shunsuke Takeya, Hayato Yasuhara
  • IRIDIUM ALLOY
    Publication number: 20230072558
    Abstract: An iridium alloy includes iridium, platinum, and tantalum. A content of the platinum in the iridium alloy falls within a range from 5 wt % to 30 wt %, and a content of the tantalum in the iridium alloy falls within a range from 0.3 wt % to 5 wt %.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 9, 2023
    Inventors: Satoshi HARA, Nobuo ABE, Kenta TERAI, Shunsuke TAKEYA, Hayato YASUHARA