TREA

Takashi Oizumi

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  • Sagae-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Cylinder Liner and Cylinder Bore
    • Publication number 20230193847
    • Publication date Jun 22, 2023
    • TPR CO., LTD.
    • Seiji Tamaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cylinder Liner and Cylinder Bore
    • Publication number 20220372929
    • Publication date Nov 24, 2022
    • TPR CO., LTD.
    • Masayuki Ohira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CAST IRON CYLINDER LINER, AND INTERNAL COMBUSTION ENGINE
    • Publication number 20200256277
    • Publication date Aug 13, 2020
    • TPR CO., LTD.
    • Kiyoyuki KAWAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF MANUFACTURING INTERNAL COMBUSTION ENGINE, INTERNAL COMBUS...
    • Publication number 20190277220
    • Publication date Sep 12, 2019
    • TPR CO., LTD.
    • Masami HORIGOME
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CAST IRON MATERIAL
    • Publication number 20190144978
    • Publication date May 16, 2019
    • TOYOTA MOTOR EAST JAPAN, INC.
    • Ryo KOIKE
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...