TREA

Hideshi Sekiya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat collector
    • Patent number 4,505,263
    • Issue date Mar 19, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Naoyoshi Nameda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar heat plant
    • Patent number 4,449,517
    • Issue date May 22, 1984
    • Agency of Industrial Science and Technology
    • Tatsuo Tani
    • F24 - HEATING RANGES VENTILATING