Yuji Watanabe

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration system

    • Patent number 6,786,059
    • Issue date Sep 7, 2004
    • Daikin Industries, Ltd.
    • Chun-cheng Piao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump

    • Patent number 6,708,517
    • Issue date Mar 23, 2004
    • Daikin Industries, Ltd.
    • Chun-cheng Piao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system

    • Patent number 6,672,099
    • Issue date Jan 6, 2004
    • Daikin Industries, Ltd.
    • Manabu Yoshimi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerating system

    • Patent number 6,629,427
    • Issue date Oct 7, 2003
    • Daikin Industries, Ltd.
    • Chung-cheng Piao
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system

    • Patent number 6,619,064
    • Issue date Sep 16, 2003
    • Daikin Industries, Ltd.
    • Chun-cheng Piao
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner

    • Patent number 6,484,525
    • Issue date Nov 26, 2002
    • Daikin Industries, Ltd.
    • Chun-cheng Piao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid separating apparatus

    • Patent number 5,100,544
    • Issue date Mar 31, 1992
    • Daikin Industries, Ltd.
    • Naoaki Izutani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL