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Junzo Aisa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic float for magnetic sensor
    • Patent number 4,959,997
    • Issue date Oct 2, 1990
    • Ishikawa Tekko Kabushiki Kaisha
    • Junzo Aisa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Iron powder attracting magnet
    • Patent number 4,857,188
    • Issue date Aug 15, 1989
    • Ishikawa Tekko Kabushiki Kaisha
    • Junzo Aisa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain bolt
    • Patent number 4,810,148
    • Issue date Mar 7, 1989
    • Ishikawa Tekko Kabushiki Kaisha
    • Junzo Aisa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES