TREA

Fujio Tanaka

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  • Koshigaya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photohardenable materials
    • Patent number 4,427,760
    • Issue date Jan 24, 1984
    • Somar Manufacturing Co. Ltd.
    • Kohtaro Nagazawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resist material for micro-fabrication
    • Patent number 4,349,647
    • Issue date Sep 14, 1982
    • Somar Manufacturing Co., Ltd.
    • Kohtaro Nagasawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resist material for micro-fabrication with unsaturated dicarboxylic...
    • Patent number 4,273,858
    • Issue date Jun 16, 1981
    • Somar Manufacturing Co., Ltd.
    • Kohtaro Nagasawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...