TREA

Sachio Koyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Evaporator with cold storage function
    • Patent number 10,906,380
    • Issue date Feb 2, 2021
    • MARELLI CABIN COMFORT JAPAN CORPORATION
    • Takehito Okada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Aluminum-alloy heat exchanger
    • Patent number 6,234,238
    • Issue date May 22, 2001
    • Calsonic Kansei Corporation
    • Sachio Koyama
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    EVAPORATOR WITH COLD STORAGE FUNCTION
    • Publication number 20190077227
    • Publication date Mar 14, 2019
    • CALSONIC KANSEI CORPORATION
    • Takehito OKADA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pipe fitting
    • Publication number 20040017084
    • Publication date Jan 29, 2004
    • CALSONIC KANSEI CORPORATION
    • Kenichi Konno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...