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Yasuhiro ARAI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Graphitization furnace, system, and graphitization method
    • Patent number 10,053,365
    • Issue date Aug 21, 2018
    • SHOWA DENKO CARBON INC.
    • Daniel Pascazio
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel-cell power generation system and method of manufacturing the same
    • Patent number 9,543,597
    • Issue date Jan 10, 2017
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Arai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 5,878,810
    • Issue date Mar 9, 1999
    • Kabushiki Kaisha Toshiba
    • Kazuo Saito
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating apparatus
    • Patent number 5,799,497
    • Issue date Sep 1, 1998
    • Kabushiki Kaisha Toshiba
    • Tetsuo Sano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 5,660,056
    • Issue date Aug 26, 1997
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Arai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 5,499,508
    • Issue date Mar 19, 1996
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Arai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning apparatus with cross control means therein
    • Patent number 5,426,951
    • Issue date Jun 27, 1995
    • Kabushiki Kaisha Toshiba
    • Tetsuji Yamashita
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents