TREA

Keiichi Kanatani

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  • Hirakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar heat collecting apparatus
    • Patent number 4,231,353
    • Issue date Nov 4, 1980
    • Sanyo Electric Co., Ltd.
    • Keiichi Kanatani
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar heat collecting apparatus
    • Patent number 4,183,351
    • Issue date Jan 15, 1980
    • Sanyo Electric Co. Ltd.
    • Katsuhiro Hinotani
    • F24 - HEATING RANGES VENTILATING