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Hiroto Fujimaki

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  • Kokubunji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of carbon fibers having structure refle...
    • Patent number 4,746,470
    • Issue date May 24, 1988
    • Kureha Kagaku Kogo Kabushiki Kaisha
    • Hiroto Fujimaki
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for preparing a fuel cell electrode substrate comprising ca...
    • Patent number 4,506,028
    • Issue date Mar 19, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroyuki Fukuda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • 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

    Shaped articles of porous carbon fibers
    • Patent number 4,434,206
    • Issue date Feb 28, 1984
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroyuki Fukuda
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • 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-...