TREA

Katsuya Shibata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pellicle having reflection-preventing function
    • Patent number 5,229,229
    • Issue date Jul 20, 1993
    • Tosoh Corporation
    • Shinji Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film for pellicle
    • Patent number 5,171,785
    • Issue date Dec 15, 1992
    • Tosoh Corporation
    • Takashi Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY