TREA

Yasushi Yamamoto

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  • Hirakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat carrier
    • Patent number 6,530,420
    • Issue date Mar 11, 2003
    • Sanyo Electric Co., LTD
    • Tomohito Takada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Knowledge base constructing system
    • Patent number 5,659,668
    • Issue date Aug 19, 1997
    • Sanyo Electric Co., Ltd.
    • Mamoru Misono
    • G06 - COMPUTING CALCULATING COUNTING