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Toshiaki Kawabata

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mask producing method
    • Patent number 5,786,115
    • Issue date Jul 28, 1998
    • Fujitsu Limited
    • Toshiaki Kawabata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mask producing method
    • Patent number 5,674,646
    • Issue date Oct 7, 1997
    • Fujitsu Ltd.
    • Toshiaki Kawabata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern forming method using mask
    • Patent number 5,624,791
    • Issue date Apr 29, 1997
    • Fujitsu Ltd.
    • Toshiaki Kawabata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mask, mask producing method and pattern forming method using mask
    • Patent number 5,489,509
    • Issue date Feb 6, 1996
    • Fujitsu, Ltd.
    • Toshiaki Kawabata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY