Yoshichika Iwamoto

Person

  • Kumagaya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Alignment method and alignment apparatus with a statistic calculati...

    • Patent number 5,525,808
    • Issue date Jun 11, 1996
    • Nikon Corporaton
    • Nobuyuki Irie
    • 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

    Exposure method

    • Patent number 5,448,333
    • Issue date Sep 5, 1995
    • Nikon Corporation
    • Yoshichika Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY