TREA

Masaaki Munekata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for moving a winding shaft in a building shutter
    • Patent number 5,460,216
    • Issue date Oct 24, 1995
    • Sanwa Shutter Corporation
    • Masato Hirao
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Architectural shutter curtain device
    • Patent number 5,265,663
    • Issue date Nov 30, 1993
    • Sanwa Shutter Corporation
    • Masaaki Munekata
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Rolling shutter
    • Patent number 5,205,336
    • Issue date Apr 27, 1993
    • Sanwa Shutter Corporation
    • Masaaki Munekata
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT