TREA

Hiroomi Yamanaka

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll screen
    • Patent number 6,378,594
    • Issue date Apr 30, 2002
    • Kabushiki Kaisha Nichibei
    • Hiroomi Yamanaka
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roman shade
    • Patent number 5,787,951
    • Issue date Aug 4, 1998
    • Kabushiki Kaisha Nichibei
    • Hideaki Tonomura
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Blind with two-part angular slats having cord passing slots formed...
    • Patent number 5,423,367
    • Issue date Jun 13, 1995
    • Kabushiki Kaisha Nichibei
    • Mamoru Kataoka
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for driving and stopping a roll blind
    • Patent number 4,466,475
    • Issue date Aug 21, 1984
    • Kabushiki Kaisha Nichibei
    • Yasuji Saito
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS