TREA

Hajime Hatano

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  • Hachiooji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building structure
    • Patent number 4,333,285
    • Issue date Jun 8, 1982
    • Kajima Kensetsu Kabushiki Kaisha
    • Hajime Koizumi
    • E04 - BUILDING
  • Information Patent Grant

    Building structure
    • Patent number 4,211,045
    • Issue date Jul 8, 1980
    • Kajima Kensetsu Kabushiki Kaisha
    • Hajime Koizumi
    • E04 - BUILDING