TREA

Ryoya Kobayashi

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  • Ohtsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyester film and lithographic plate
    • Patent number RE36287
    • Issue date Aug 31, 1999
    • Toyo Boseki Kabushiki Kaisha
    • Katsuya Ito
    • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • Information Patent Grant

    Lithographic plate
    • Patent number 5,503,953
    • Issue date Apr 2, 1996
    • Toyo Boseki Kabushiki Kaisha
    • Katsuya Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY