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Patents Grantslast 30 patents

  • Information Patent Grant

    Diffusion bonding heat exchanger
    • Patent number 11,768,037
    • Issue date Sep 26, 2023
    • Sumitomo Precision Products Co., Ltd.
    • Munehisa Yamakoshi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 9,587,892
    • Issue date Mar 7, 2017
    • Sumitomo Precision Products Co., LTD
    • Eiji Togo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Diffusion Bonding Heat Exchanger
    • Publication number 20210116182
    • Publication date Apr 22, 2021
    • Sumitomo Precision Products Co., Ltd.
    • Munehisa YAMAKOSHI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20150345876
    • Publication date Dec 3, 2015
    • Sumitomo Precision Products Co., Ltd.
    • Eiji TOGO
    • F28 - HEAT EXCHANGE IN GENERAL