TREA

Shigetoshi Ajima

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  • Iwaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a carbonaceous thin plate
    • Patent number 4,822,538
    • Issue date Apr 18, 1989
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Akio Yoshida
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Organic friction material
    • Patent number 4,451,590
    • Issue date May 29, 1984
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroto Fujimaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Organic friction material
    • Patent number 4,386,168
    • Issue date May 31, 1983
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroto Fujimaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Organic friction material
    • Patent number 4,278,584
    • Issue date Jul 14, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Kazuo Noguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...