TREA

Takafumi Nakayama

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear compressor
    • Patent number 6,379,125
    • Issue date Apr 30, 2002
    • Sanyo Electric Co., LTD
    • Naoto Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 6,231,310
    • Issue date May 15, 2001
    • Sanyo Electric Co., LTD
    • Naoto Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Circuit arrangement for driving a reciprocating piston in a cylinde...
    • Patent number 5,980,211
    • Issue date Nov 9, 1999
    • Sanyo Electric Co., Ltd.
    • Naoto Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor expander
    • Patent number 5,737,924
    • Issue date Apr 14, 1998
    • Sanyo Electric Co., Ltd.
    • Kenji Taguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...