TREA

Shigeo Aoyama

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  • Higashiosaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 4,723,600
    • Issue date Feb 9, 1988
    • Matsushita Refrigeration Company
    • Shoichi Yokoyama
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,715,437
    • Issue date Dec 29, 1987
    • Matsushita Electric Industrial Co. Ltd.
    • Hiroyoshi Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,691,767
    • Issue date Sep 8, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyoshi Tanaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method of manufacturing fin-tube heat exchangers
    • Patent number 4,625,378
    • Issue date Dec 2, 1986
    • Matsushita Refrigeration Company
    • Satoshi Tanno
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR