TREA

Kanazawa; Masao

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic washing machine
    • Patent number 4,727,734
    • Issue date Mar 1, 1988
    • Kanazawa; Masao
    • Masao Kanazawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Ultrasonic washing machine for tableware
    • Patent number 4,727,896
    • Issue date Mar 1, 1988
    • Kanazawa; Masao
    • Masao Kanazawa
    • B08 - CLEANING