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Yumi Mandai

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating base oil for fluid dynamic bearing
    • Patent number 11,421,171
    • Issue date Aug 23, 2022
    • New Japan Chemical Co., Ltd.
    • Yumi Mandai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING BASE OIL FOR FLUID DYNAMIC BEARING
    • Publication number 20220056363
    • Publication date Feb 24, 2022
    • New Japan Chemical Co., Ltd.
    • Yumi Mandai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT BASE OIL FOR FLUID BEARING
    • Publication number 20200181519
    • Publication date Jun 11, 2020
    • New Japan Chemical Co., Ltd.
    • Akinobu Takegami
    • C07 - ORGANIC CHEMISTRY