TREA

Eriko Kumekawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for controlling diffused air
    • Patent number 6,276,440
    • Issue date Aug 21, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Kunihiko Kaga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for controlling diffused air
    • Patent number 6,083,101
    • Issue date Jul 4, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Kunihiko Kaga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wind direction adjusting device
    • Patent number 5,577,958
    • Issue date Nov 26, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Eriko Kumekawa
    • F24 - HEATING RANGES VENTILATING