Patents by Inventor Yusaku MAEJIMA

Yusaku MAEJIMA 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).

  • Al-P COMPOSITE OXIDE AND EXHAUST GAS PURIFICATION CATALYST USING SAME
    Publication number: 20240001349
    Abstract: An Al—P composite oxide containing aluminum oxide and phosphorus oxide, wherein with respect to the total mass of the Al—P composite oxide, the aluminum oxide content is 79 mass % or more and 97 mass % or less in terms of Al2O3, the zirconium oxide content is 0 mass % or more than 0 mass % and 7 mass % or less in terms of ZrO2, and the phosphorus oxide content is 3 mass % or more and 14 mass % or less in terms of PO4.
    Type: Application
    Filed: December 7, 2021
    Publication date: January 4, 2024
    Applicant: UMICORE SHOKUBAI JAPAN CO., LTD.
    Inventors: Tatsuya KUMON, Yosuke GOTO, Yusaku MAEJIMA