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Sumihisa Akahoshi

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  • Yamaguchi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat insulating box
    • Patent number 5,985,393
    • Issue date Nov 16, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Sumihisa Akahoshi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat insulating box
    • Patent number 5,707,700
    • Issue date Jan 13, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Sumihisa Akahoshi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...