TREA

Makoto Nagai

Follow

Person

  • Yaizu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 5,956,962
    • Issue date Sep 28, 1999
    • Hitachi, Ltd.
    • Hiroshi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 5,689,965
    • Issue date Nov 25, 1997
    • Hitachi, Ltd.
    • Hiroshi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fin-tube type heat exchanger
    • Patent number 5,360,060
    • Issue date Nov 1, 1994
    • Hitachi, Ltd.
    • Takeo Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air conditioner and air conditioning method
    • Patent number 4,958,500
    • Issue date Sep 25, 1990
    • Hitachi, Ltd.
    • Shigeaki Kuroda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Impeller of centrifugal blower
    • Patent number 4,647,271
    • Issue date Mar 3, 1987
    • Hitachi, Ltd.
    • Makoto Nagai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...