TREA

Takashi OZAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compression ring
    • Patent number 12,196,325
    • Issue date Jan 14, 2025
    • TPR CO., LTD.
    • Takashi Ozawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder liner and manufacturing method for same
    • Patent number 11,499,498
    • Issue date Nov 15, 2022
    • TPR CO., LTD.
    • Yuki Kuromasa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Compression Ring
    • Publication number 20240110625
    • Publication date Apr 4, 2024
    • TPR CO., LTD.
    • Takashi Ozawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER LINER AND MANUFACTURING METHOD FOR SAME
    • Publication number 20220025829
    • Publication date Jan 27, 2022
    • TPR CO., LTD.
    • Yuki KUROMASA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS