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Yasushi Tomiyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate stack and heat exchanger
    • Patent number 11,105,564
    • Issue date Aug 31, 2021
    • Mayekawa Mfg. Co., Ltd.
    • Masato Takeda
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerant heat exchanger
    • Patent number 10,458,713
    • Issue date Oct 29, 2019
    • Mayekawa Mfg. Co., Ltd.
    • Masato Takeda
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ice-making machine and ice-making method
    • Patent number 6,434,964
    • Issue date Aug 20, 2002
    • Mayekawa Mfg. Co., Ltd.
    • Yasushi Tomiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-LIQUID SEPARATOR
    • Publication number 20240335843
    • Publication date Oct 10, 2024
    • MAYEKAWA MFG. CO., LTD.
    • Yasushi TOMIYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PLATE STACK AND HEAT EXCHANGER
    • Publication number 20210222961
    • Publication date Jul 22, 2021
    • Mayekawa Mfg. Co., Ltd.
    • Masato TAKEDA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERANT HEAT EXCHANGER
    • Publication number 20180128549
    • Publication date May 10, 2018
    • Mayekawa Mfg. Co., Ltd.
    • Masato TAKEDA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ICE-MAKING MACHINE AND ICE-MAKING METHOD
    • Publication number 20020112500
    • Publication date Aug 22, 2002
    • Yasushi Tomiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...