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Akihiro OHTA

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration device
    • Patent number 11,933,544
    • Issue date Mar 19, 2024
    • PHC Holdings Corporation
    • Akihiro Ohta
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigeration device
    • Patent number 11,268,752
    • Issue date Mar 8, 2022
    • PHC Holdings Corporation
    • Akihiro Ohta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION DEVICE
    • Publication number 20210190436
    • Publication date Jun 24, 2021
    • PHC HOLDINGS CORPORATION
    • Akihiro OHTA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATION DEVICE
    • Publication number 20200132365
    • Publication date Apr 30, 2020
    • PHC HOLDINGS CORPORATION
    • Akihiro OHTA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION DEVICE
    • Publication number 20200116434
    • Publication date Apr 16, 2020
    • PHC Holdings Corporation
    • Akihiro OHTA
    • F28 - HEAT EXCHANGE IN GENERAL