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Heizo Onishi

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic welding apparatus
    • Patent number 4,461,662
    • Issue date Jul 24, 1984
    • Brother Kogyo Kabushiki Kaisha
    • Heizo Onishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ultrasonic seam welding apparatus
    • Patent number 4,333,791
    • Issue date Jun 8, 1982
    • Brother Kogyo Kabushiki Kaisha
    • Heizo Onishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL