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Takashi Koyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetic compressor
    • Patent number 5,435,702
    • Issue date Jul 25, 1995
    • Matsushita Refrigeration Company
    • Takashi Koyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 5,358,386
    • Issue date Oct 25, 1994
    • Matsushita Refrigeration Company
    • Takashi Koyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...