TREA

Hidenari Suyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing soft contact lens material
    • Patent number 4,904,708
    • Issue date Feb 27, 1990
    • Japan Atomic Energy Research Institute
    • Isao Kaetsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing a contact lens
    • Patent number 4,839,109
    • Issue date Jun 13, 1989
    • Japan Atomic Energy Research Institute
    • Isao Kaetsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...