TREA

Chikara KAWABE

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection apparatus
    • Patent number 11,826,938
    • Issue date Nov 28, 2023
    • The Japan Steel Works, Ltd.
    • Takehiko Yanagiya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joined metal member and manufacturing method therefor
    • Patent number 11,826,821
    • Issue date Nov 28, 2023
    • The Japan Steel Works, Ltd.
    • Takeshi Yamaguchi
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents