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Hiroyuki Katoh

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum film formation method and device
    • Patent number 6,025,266
    • Issue date Feb 15, 2000
    • NEC Corporation
    • Hiroyuki Katoh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents