TREA

Satoshi Minemura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring
    • Patent number 12,066,111
    • Issue date Aug 20, 2024
    • TPR CO., LTD.
    • Satoshi Minemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wire for piston ring, and manufacturing method of piston ring
    • Patent number 11,603,929
    • Issue date Mar 14, 2023
    • TPR CO., LTD.
    • Atsushi Nakazawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston Ring
    • Publication number 20240263699
    • Publication date Aug 8, 2024
    • TPR CO., LTD.
    • Satoshi Minemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIRE FOR PISTON RING, AND MANUFACTURING METHOD OF PISTON RING
    • Publication number 20220145990
    • Publication date May 12, 2022
    • TPR CO., LTD.
    • Atsushi Nakazawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR