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Makoto Nakamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification method by mixing/diffusion of closed water zone and mi...
    • Patent number 6,428,711
    • Issue date Aug 6, 2002
    • Tokyo Kyuei Co., Ltd
    • Makoto Nakamura
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    High-temperature regenerator
    • Patent number 6,145,338
    • Issue date Nov 14, 2000
    • Sanyo Electric Co., Ltd.
    • Makoto Nakamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High-temperature regenerator
    • Patent number 5,862,679
    • Issue date Jan 26, 1999
    • Sanyo Electric Co., Ltd.
    • Makoto Nakamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...