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Yuya OTSUKA

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing solution and polishing method
    • Patent number 11,999,875
    • Issue date Jun 4, 2024
    • Resonac Corporation
    • Yuya Otsuka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polishing solution and polishing method
    • Patent number 11,655,394
    • Issue date May 23, 2023
    • Resonac Corporation
    • Yuya Otsuka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing liquid and polishing method
    • Patent number 11,584,868
    • Issue date Feb 21, 2023
    • SHOWA DENKO MATERIALS CO., LTD.
    • Shunsuke Kondo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polishing method using CMP polishing liquid
    • Patent number 11,359,114
    • Issue date Jun 14, 2022
    • SHOWA DENKO MATERIALS CO., LTD.
    • Keisuke Inoue
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    CMP POLISHING LIQUID AND POLISHING METHOD
    • Publication number 20230054199
    • Publication date Feb 23, 2023
    • Showa Denko Materials Co., Ltd.
    • Shingo KOBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLISHING SOLUTION AND POLISHING METHOD
    • Publication number 20220251422
    • Publication date Aug 11, 2022
    • Showa Denko Materials Co., Ltd.
    • Yuya OTSUKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLISHING LIQUID AND POLISHING METHOD
    • Publication number 20210253906
    • Publication date Aug 19, 2021
    • Showa Denko Materials Co., Ltd.
    • Shunsuke KONDO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CMP POLISHING SOLUTION AND POLISHING METHOD
    • Publication number 20210189179
    • Publication date Jun 24, 2021
    • Showa Denko Materials Co., Ltd.
    • Keisuke INOUE
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING SOLUTION AND POLISHING METHOD
    • Publication number 20200369918
    • Publication date Nov 26, 2020
    • Hitachi Chemical Company, Ltd.
    • Shunsuke KONDO
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING SOLUTION AND POLISHING METHOD
    • Publication number 20200369917
    • Publication date Nov 26, 2020
    • Hitachi Chemical Company, Ltd.
    • Yuya OTSUKA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    CMP POLISHING SOLUTION AND POLISHING METHOD
    • Publication number 20190256741
    • Publication date Aug 22, 2019
    • Hitachi Chemical Company, Ltd.
    • Keisuke INOUE
    • H01 - BASIC ELECTRIC ELEMENTS