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Zui Ri

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic regenerator and cryogenic refrigerator
    • Patent number 10,247,451
    • Issue date Apr 2, 2019
    • Zhejiang University
    • Limin Qiu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator and cooling method
    • Patent number 10,006,669
    • Issue date Jun 26, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Zui Ri
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system and cooling method
    • Patent number 9,612,062
    • Issue date Apr 4, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Zui Ri
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents