TREA

Nobuyuki Hiraishi

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal vapor generator
    • Patent number 4,787,333
    • Issue date Nov 29, 1988
    • Hitachi, Ltd.
    • Yukishige Kamino
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Roll seal boxes for continuous vacuum treating apparatus
    • Patent number 4,501,428
    • Issue date Feb 26, 1985
    • Hitachi, Ltd.
    • Susumu Ueno
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...