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Takayuki Yasutake

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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and refrigerant passage portion connecting structure...
    • Patent number 7,938,173
    • Issue date May 10, 2011
    • Showa Denko K.K.
    • Yoshihiko Seno
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stacked-typed duplex heat exchanger
    • Patent number 5,720,341
    • Issue date Feb 24, 1998
    • Showa Aluminum Corporation
    • Mikio Watanabe
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number RE35711
    • Issue date Jan 6, 1998
    • Showa Aluminum Corporation
    • Ryoichi Hoshino
    • 165 - Heat exchange
  • Information Patent Grant

    Condenser
    • Patent number 5,482,112
    • Issue date Jan 9, 1996
    • Showa Aluminum Kabushiki Kaisha
    • Hironaka Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Condenser
    • Patent number 5,458,190
    • Issue date Oct 17, 1995
    • Showa Aluminum Corporation
    • Hironaka Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number 5,246,064
    • Issue date Sep 21, 1993
    • Showa Aluminum Corporation
    • Ryoichi Hoshino
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number 5,190,100
    • Issue date Mar 2, 1993
    • Showa Aluminum Corporation
    • Ryoichi Hoshino
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number 5,025,855
    • Issue date Jun 25, 1991
    • Showa Aluminum Kabushiki Kaisha
    • Ryoichi Hoshino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number 4,936,379
    • Issue date Jun 26, 1990
    • Showa Aluminum Kabushiki Kaisha
    • Ryoichi Hoshino
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Condenser for use in a car cooling system
    • Patent number 4,825,941
    • Issue date May 2, 1989
    • Showa Aluminum Kabushiki Kaisha
    • Ryoichi Hoshino
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Heat exchanger of plate fin type
    • Patent number 4,729,428
    • Issue date Mar 8, 1988
    • Showa Aluminum Corporation
    • Takayuki Yasutake
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents