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Yuji Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerating cycle device
    • Patent number 6,962,059
    • Issue date Nov 8, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Noriho Okaza
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigeration-cycle equipment
    • Patent number 6,871,511
    • Issue date Mar 29, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Noriho Okaza
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerating cycle apparatus and method
    • Patent number 6,840,058
    • Issue date Jan 11, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Masaaki Suzuki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Working fluid containing perfluorodimethylether
    • Patent number 6,156,224
    • Issue date Dec 5, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Refrigerating or air-conditioning apparatus
    • Patent number 5,916,252
    • Issue date Jun 29, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method for charging three-component mixed refrigerant
    • Patent number 5,711,158
    • Issue date Jan 27, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Working fluid containing chlorotetrafluoroethane
    • Patent number 5,470,496
    • Issue date Nov 28, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Air conditioner and heat pump with tetra fluoroethane-containing wo...
    • Patent number 5,438,849
    • Issue date Aug 8, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Working fluid containing difluoroethane
    • Patent number 5,433,879
    • Issue date Jul 18, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Working fluid containing tetrafluoroethane
    • Patent number 5,370,811
    • Issue date Dec 6, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Working fluid
    • Patent number 5,304,319
    • Issue date Apr 19, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Multi-system air conditioner
    • Patent number 5,247,806
    • Issue date Sep 28, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Koji Ebisu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner of multichamber type
    • Patent number 5,222,371
    • Issue date Jun 29, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiaki Doyama
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant cycling apparatus
    • Patent number 5,186,011
    • Issue date Feb 16, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Working fluid
    • Patent number 5,059,338
    • Issue date Oct 22, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heat pump apparatus
    • Patent number 5,012,651
    • Issue date May 7, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuo Nakatani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump system
    • Patent number 4,840,042
    • Issue date Jun 20, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuhiro Ikoma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump with a reservoir storing higher pressure refrigerant of n...
    • Patent number 4,722,195
    • Issue date Feb 2, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeo Suzuki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump apparatus
    • Patent number 4,679,403
    • Issue date Jul 14, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Yoshida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigeration cycle device
    • Publication number 20040123621
    • Publication date Jul 1, 2004
    • Noriho Okaza
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration cycle device
    • Publication number 20040089018
    • Publication date May 13, 2004
    • Noriho Okaza
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration cycle apparatus
    • Publication number 20030140649
    • Publication date Jul 31, 2003
    • Masaaki Suzuki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...