TREA

Akiko Takahashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic refrigerator and regenerative heat exchange material
    • Patent number 5,447,034
    • Issue date Sep 5, 1995
    • Kabushiki Kaisha Toshiba
    • Toru Kuriyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Regenerator
    • Patent number 5,332,029
    • Issue date Jul 26, 1994
    • Kabushiki Kaisha Toshiba
    • Yoichi Tokai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Regenerative material
    • Patent number 5,269,854
    • Issue date Dec 14, 1993
    • Kabushiki Kaisha Toshiba
    • Akiko Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS