TREA

Susumu Miyairi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball bearing
    • Patent number 12,146,524
    • Issue date Nov 19, 2024
    • NTN Corporation
    • Katsuaki Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 11,293,484
    • Issue date Apr 5, 2022
    • NTN Corporation
    • Takanori Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL BEARING
    • Publication number 20230296132
    • Publication date Sep 21, 2023
    • NTN Corporation
    • Katsuaki SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...