TREA

Kohichi Kondoh

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Panel shutter assembly
    • Patent number 5,072,766
    • Issue date Dec 17, 1991
    • Bunka Shutter Co., Ltd.
    • Kohichi Kondoh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Panel shutter assembly
    • Patent number 5,065,806
    • Issue date Nov 19, 1991
    • Bunka Shutter Co., Ltd.
    • Kohichi Kondoh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS