TREA

Itsutarou Akiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 6,023,935
    • Issue date Feb 15, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Okazaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Blowoff orifice
    • Patent number 5,823,009
    • Issue date Oct 20, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Tomoko Suzuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Blowoff orifice
    • Patent number 5,771,708
    • Issue date Jun 30, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Tomoko Suzuki
    • F24 - HEATING RANGES VENTILATING