TREA

Koichi Yoshizaki

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  • Kusatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Washing machine or an apparatus having a rotatable container
    • Patent number 6,460,381
    • Issue date Oct 8, 2002
    • Sanyo Electric Co., Ltd.
    • Shigeki Yoshida
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Machine having vibration source
    • Patent number 5,499,791
    • Issue date Mar 19, 1996
    • Sanyo Electric Co., Ltd.
    • Kenji Nakagawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Washing machine operations methods
    • Patent number 4,734,949
    • Issue date Apr 5, 1988
    • Sanyo Electric Co., Ltd.
    • Kiichiro Yamakawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Washing machines
    • Patent number 4,624,118
    • Issue date Nov 25, 1986
    • Sanyo Electric Co., Ltd.
    • Kiichiro Yamakawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...