TREA

Nobuaki Marukawa

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  • Toyonaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for processing a vibratory surface
    • Patent number 5,119,850
    • Issue date Jun 9, 1992
    • Kabushiki Kaisha Kobe Seiko Sho
    • Katsumasa Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for processing a vibratory surface
    • Patent number 5,035,752
    • Issue date Jul 30, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Katsumasa Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...