TREA

Masataka YAMASHITA

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF SEPARATING VALUABLE MATERIALS
    • Publication number 20240243381
    • Publication date Jul 18, 2024
    • DOWA ECO-SYSTEM CO., LTD.
    • Masataka YAMASHITA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM ION SECONDARY...
    • Publication number 20230411719
    • Publication date Dec 21, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Chihiro NISHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE SUBSTANCE
    • Publication number 20230366061
    • Publication date Nov 16, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Chihiro NISHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE SUBSTANCE
    • Publication number 20230323506
    • Publication date Oct 12, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Chihiro NISHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    VALUABLE MATTER RECOVERY METHOD
    • Publication number 20230318063
    • Publication date Oct 5, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Yoji SUGANUMA
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Application

    METHOD FOR CONCENTRATING VALUABLE METAL CONTAINED IN LITHIUM ION SE...
    • Publication number 20230119544
    • Publication date Apr 20, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Ryoei WATANABE
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE SUBSTANCE
    • Publication number 20230107938
    • Publication date Apr 6, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Chihiro NISHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING LITHIUM AND METHOD FOR PROCESSING LITHIUM ION...
    • Publication number 20230104457
    • Publication date Apr 6, 2023
    • DOWA ECO-SYSTEM CO., LTD.
    • Chihiro NISHIKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...