TREA

Atsuto Tokunaga

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor element sealed with an epoxy resin compound
    • Patent number 5,985,455
    • Issue date Nov 16, 1999
    • Toray Industries, Inc.
    • Atsuto Tokunaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin composition
    • Patent number 5,919,844
    • Issue date Jul 6, 1999
    • Toray Industries, Inc.
    • Ken Shimizu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin compound
    • Patent number 5,798,400
    • Issue date Aug 25, 1998
    • Toray Industries, Inc.
    • Atsuto Tokunaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...