TREA

Toshimasa Tsukui

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  • Sakai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 5,735,135
    • Issue date Apr 7, 1998
    • Sanyo Electric Co., Ltd.
    • Hikaru Katsuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 5,372,189
    • Issue date Dec 13, 1994
    • Sanyo Electric Co., Ltd.
    • Shyoji Tsunekawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner with outside air introduction path
    • Patent number 5,295,531
    • Issue date Mar 22, 1994
    • Sanyo Electric Co., Ltd.
    • Shoji Tsunekawa
    • F24 - HEATING RANGES VENTILATING