TREA

Naoyuki Maeda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Melt spinning apparatus
    • Patent number 4,850,836
    • Issue date Jul 25, 1989
    • Nippon Oil Company, Limited
    • Naoyuki Maeda
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Spinning nozzle
    • Patent number 4,717,331
    • Issue date Jan 5, 1988
    • Nippon Oil Company Limited
    • Naoyuki Maeda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL