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Hiroki Okamoto

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exposure method and apparatus
    • Patent number 6,163,366
    • Issue date Dec 19, 2000
    • Nikon Corporation
    • Hiroki Okamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Positioning method and apparatus
    • Patent number 5,521,036
    • Issue date May 28, 1996
    • Nikon Corporation
    • Yoshichika Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Alignment apparatus
    • Patent number 5,477,309
    • Issue date Dec 19, 1995
    • Nikon Corporation
    • Kazuya Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY