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Masuhiro Okada

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  • Iwakuni, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reversibly color-changeable materials
    • Patent number 5,068,062
    • Issue date Nov 26, 1991
    • Teijin Limited
    • Hiroo Inata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing a thermoset resin
    • Patent number 4,931,512
    • Issue date Jun 5, 1990
    • Teijin Limited
    • Shunichi Matsumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing thermoset resin
    • Patent number 4,910,265
    • Issue date Mar 20, 1990
    • Teijin Limited
    • Shunichi Matsumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...