TREA

Atsushi Kobayashi

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  • Bangkok, TH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nitriding process method of steel member
    • Patent number 10,385,439
    • Issue date Aug 20, 2019
    • Dowa Thermotech Co., Ltd.
    • Yuichiro Shimizu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents